Roof Repair NJ › NJ Locations › Gloucester County
Sewell · Deptford · Glassboro · 24 towns
Roof Repair in Gloucester County, NJ
Roof Repair SNJ repairs storm damage, leaks and worn roofs in all 24 Gloucester County towns, from Washington Township and Deptford to Glassboro, Mullica Hill, Woolwich and the farm country around Elk and South Harrison. Each visit includes a free inspection, dated photos and a written, itemized quote. Request a free roof inspection in Gloucester County to get on the schedule.
- Homes, farm buildings and townhomes
- Storm damage documented with dated photos
- 10-year written warranty on replacements
Free roof inspection in Gloucester County
Photos of every problem we find and an itemized written price before any work. Emergency requests handled 24/7.
Roof Repair SNJ
24 Gloucester County towns · all 21 NJ counties
Free inspection
Roof, attic and gutters checked at no cost.
Insured
Liability and workers’ comp; certificate on request.
Written quotes
Itemized price in writing before any work.
Photo-documented
Every problem photographed, before and after.
Gloucester County at a glance
Gloucester County at a Glance: Young Homes, Open Ground
Gloucester County has some of the youngest housing in New Jersey, a median build year of 1979, spread across fast-growing subdivisions, farm country and a handful of old river and railroad towns. It is also the county where Ida’s EF3 tornado struck in September 2021. Note that Gloucester City and Gloucester Township are in Camden County, not here.
County seat
Woodbury
A city of 9,963 residents whose historic district, established in 1977, requires commission review of exterior changes visible from a street, sidewalk or alley.
Municipalities
24 towns
302,294 residents in 2020 Census municipal totals, led by Washington Township at 48,677, Monroe at 37,117 and Deptford at 31,977.
Housing units
118,541
Census ACS 2024 one-year estimate. Median owner-occupied value was $347,700, below the New Jersey median of $496,000.
Median year built
1979
Census ACS 2023 five-year data via Stacker ranks Gloucester 18th oldest of 21 NJ counties, so it is among the four youngest.
2021 EF3 tornado
150 mph
The NWS rated the September 1, 2021 Harrisonville to Mullica Hill to Deptford tornado EF3, with a 12.6-mile path up to 400 yards wide.
Fastest growth
Woolwich
Woolwich Township grew from 3,032 residents in 2000 to 12,577 in 2020, and its housing units roughly tripled between 2000 and 2010.
Homes & roofs
What Kinds of Homes and Roofs Does Gloucester County Have?
Gloucester County roofs fall into four groups: 1960s to 1990s subdivisions in Washington Township, Deptford and Mantua; new 2000s and 2010s developments on former farmland in Woolwich, Harrison and East Greenwich; farm buildings with metal roofs; and older cores in Woodbury, Pitman, Glassboro and the river towns. Newer houses fail at installation details; older ones fail with age.
Washington Township’s growth-era subdivisions
Washington Township went from 2,496 residents in 1950 to 15,741 in 1970 and 41,960 in 1990, starting with sections like Wedgwood, Whitman Square, the Birches and Hurffville. Sewell, Turnersville and Grenloch are now full of bi-levels, split-levels, colonials and ranches from those decades. Second-generation roofs, cracked pipe boots, undersized gutters and attic ventilation that does not match the shingle maker’s requirements are the common findings.
New subdivisions on former farmland
Woolwich Township’s housing units rose from 1,026 in 2000 to 3,275 in 2010, and Harrison, East Greenwich and South Harrison added similar developments. These are large two-story colonials with complex rooflines, many valleys, gable returns and long eaves. Problems on newer roofs are usually installation details: missing kick-out flashing, short starter courses, overdriven nails and ridge vents without enough soffit intake. Open fields give wind a long run at these roofs.
Farm buildings, barns and metal roofs
Harrison, South Harrison, Elk, Franklin, Woolwich and Logan still have working farms, orchards and horse properties. Pole barns, equipment sheds, greenhouses and older bank barns carry exposed-fastener metal, standing seam or aging asphalt roll roofing. The September 2021 EF3 damaged nearly every barn at a large Mullica Hill-area dairy and toppled two 80-foot silos, a reminder that farm roofs need storm repairs as urgently as houses.
Woodbury, Mullica Hill and Swedesboro historic cores
Woodbury’s historic district dates to 1977, and Harrison Township created the Mullica Hill Historic District in 1992. Swedesboro and Wenonah also keep 18th and 19th century main streets and Victorian blocks. Expect slate, cedar, standing-seam porch roofs, box gutters and tall brick chimneys. In Woodbury, all exterior changes visible from a public street, sidewalk or alley must be reviewed before work.
Pitman Grove cottages
Pitman Grove began in 1871 as a Methodist camp meeting, with twelve avenues radiating from a central circle like spokes from a hub. The district has 349 contributing buildings and has been on the National Register since 1977. The small, close-set cottages have steep front gables, porches and decorative trim, so access is tight, ladders go up between houses and porch roof tie-ins are the usual leak point.
Glassboro and the Rowan area
Glassboro was founded in 1779 as a glassmaking village, and Rowan University started there in 1923 as Glassboro Normal School; it enrolled about 19,500 students by 2018-19. Older capes, twins and frame houses near campus are often rentals with deferred maintenance, mixed with newer apartment buildings. Landlords need fast, photo-documented repairs between leases, and worn 3-tab roofs and clogged gutters are common.
River and industrial towns
Paulsboro, National Park, Westville, West Deptford and Gibbstown in Greenwich Township grew with the Delaware River refineries, shipping and rail. Their early-1900s worker houses, twins and small capes sit close together, often with flat or low-slope rear additions and porches. Riverfront blocks fall in mapped flood zones, and nearby industrial and warehouse buildings carry large flat roofs.
Monroe and Franklin at the Pinelands edge
Monroe Township (Williamstown) and Franklin Township (Malaga, Franklinville) are both listed by the Pinelands Commission as having Pinelands Area land. Housing ranges from older ranches on wooded lots and sandy soil to newer Williamstown subdivisions and townhomes. Pine needles in valleys and gutters, moss on shaded slopes, and septic fields near the dumpster spot shape how we plan these jobs.
Gloucester County weather
How Does Gloucester County Weather Damage Roofs?
Gloucester County roofs face tornadoes and severe thunderstorms crossing open farmland, long hot summers near Delaware Bay, and occasional heavy snow. Its single worst recent roof event was the September 1, 2021 EF3 tornado. The events below are documented by the National Weather Service, FEMA and the state climatologist.
September 1, 2021: the Mullica Hill EF3
During Ida’s remnants, a tornado touched down at 6:10 PM about a mile southeast of Harrisonville and tracked 12.6 miles to about a mile southeast of Deptford by 6:30 PM. The National Weather Service rated it EF3 with peak winds of 150 mph and a path up to 400 yards wide, with the EF3 core along Salvatore Drive in Mullica Hill, where a home was destroyed. Two people were injured. Roofs along the path lost shingles, decking and entire framing sections.
Ida’s federal disaster declaration
FEMA’s DR-4614 declaration for Ida designated Gloucester County for both Individual and Public Assistance; Camden and Burlington received Public Assistance only. That reflects how hard Gloucester was hit by the tornado and flooding. For homeowners, it is a reminder to keep roof photos and records current, because after a declared disaster insurers and FEMA both ask for documentation of the roof’s condition before and after.
June 29-30, 2012: the derecho
The June 2012 derecho crossed southern New Jersey with peak gusts near 90 mph across the region, downing trees and power lines and leaving hundreds of thousands of customers without power, some for a week. Open farmland lets straight-line winds reach full speed before they hit subdivisions in Woolwich, Harrison and Mantua, so rake edges, ridge caps and starter strips take the brunt.
January 23-24, 2016: the blizzard
The state climatologist recorded 12.0 to 21.0 inches of snow across Gloucester County in the January 2016 blizzard. Southern New Jersey usually sees much less snow than the north, so many homes are not built with heavy snow in mind. Ice dams form at the eaves of poorly vented split-levels and ranches, and drifts load porch roofs and low-slope additions in the older towns.
Long, hot summers near Delaware Bay
The state climatologist describes the southwest zone, which includes Gloucester County, as having the highest average daily temperatures and longest growing season in New Jersey, with a maritime influence from Delaware Bay. Long warm, humid seasons speed algae streaking on north slopes, dry out flashing sealant and age asphalt shingles faster, especially where attics are underventilated in Washington Township and Deptford homes.
Southwesterly winds across open fields
Prevailing winds in this zone are southwesterly most of the year and turn west to northwest in winter, according to the state climatologist. With fields and orchards on the windward side of many developments, houses on the edge of subdivisions in Woolwich, East Greenwich and Harrison see repeated uplift on the same slopes. We check the windward rakes and ridges first and use high-wind nailing patterns on repairs.
Roofing services
Roof Repair Services We Provide in Gloucester County
We provide all 12 of our roofing services across Gloucester County, with extra focus on storm damage, newer-home installation defects and farm and metal roofs. The cards below explain how each service applies here. Most jobs start with a roof inspection in Gloucester County.
Roof Leak Repair in Gloucester County
Gloucester County leaks often start at missing kick-out flashing on newer Woolwich and Harrison colonials, cracked pipe boots on Washington Township bi-levels and porch tie-ins on Pitman and Woodbury houses. We trace the water path from the attic, photograph the entry point and repair the cause.
Emergency Roof Repair in Gloucester County
When a storm tears open a roof in Mullica Hill or drops a tree on a Deptford home, send an emergency request through our contact page any time. We tarp and secure the opening, photograph the damage for your insurer and schedule permanent repairs.
Storm Damage Roof Repair in Gloucester County
Gloucester County has seen an EF3 tornado and a derecho in the last 15 years. We document lifted and missing shingles, broken decking, bent metal and damaged gutters with dated photos and a written scope that separates storm damage from age wear.
Roof Replacement in Gloucester County
Many 1970s and 1980s homes in Washington Township, Deptford and Mantua are on a second layer, the state maximum, so replacement means tear-off. We add ice and water shield, proper starter and drip edge, and balanced ventilation. Full replacements carry our 10-year workmanship warranty in writing.
Roof Inspection in Gloucester County
Our free inspections include photos of shingles, flashing, attic, ventilation and gutters. In Gloucester County we also check installation details on newer homes in Woolwich and Harrison, layer counts on older subdivisions, and barn and outbuilding roofs on farm properties.
Flat Roof Repair in Gloucester County
Flat and low-slope roofs are common on rear additions and porches in Paulsboro, Westville and National Park, on commercial buildings along Route 45 and Delsea Drive, and on townhome connectors. We repair modified bitumen, EPDM and TPO seams, flashing and drains.
Metal Roof Repair in Gloucester County
Pole barns, equipment sheds and older barns in Harrison, Elk, South Harrison and Franklin often carry exposed-fastener metal. We replace failed fasteners and washers, re-secure loose panels, seal laps and replace storm-damaged sheets, matching profiles as closely as possible.
Slate Roof Repair in Gloucester County
Slate survives on older houses in Woodbury, Mullica Hill, Swedesboro, Wenonah and Pitman. We replace broken slates with matching stock, re-flash chimneys and valleys in compatible metal, and document materials for Woodbury and Harrison Township historic reviews.
Shingle Roof Repair in Gloucester County
Asphalt shingles cover most Gloucester County homes. We replace wind-lifted and creased shingles, reseal tabs, fix nail pops and correct installation errors on newer roofs, such as short starter courses and overdriven nails, matching color as closely as current lines allow.
Roof Cleaning in Gloucester County
Long, humid summers grow algae streaks on north-facing slopes across Washington Township and Deptford, and wooded lots in Monroe and Franklin grow moss. We use low-pressure, shingle-safe cleaning, clear valleys and gutters, and can add zinc or copper strips to slow regrowth.
Gutter Repair in Gloucester County
Newer two-story homes in Woolwich and Harrison have long gutter runs that overflow in summer storms, while older Woodbury and Pitman houses have box gutters. We repair and resize gutters and downspouts, re-flash eave edges and reline box gutters.
Commercial Roofing in Gloucester County
Gloucester County’s commercial roofs include warehouses near Route 322 and the Turnpike in Logan and Woolwich, retail along Route 42 and Delsea Drive in Deptford and Washington Township, and farm markets. We repair TPO, EPDM, modified bitumen and metal roofs and provide written condition reports.
Gloucester County rules
Gloucester County Roofing Permits, Historic Districts and Farm Buildings
Permits & local review
Roof covering repair or replacement on a detached one- or two-family house in Gloucester County is ordinary maintenance under N.J.A.C. 5:23-2.7, so no permit is needed. Your municipal construction office does require a permit for sheathing, rafter or truss work (common after the 2021 tornado), attached townhomes and twins, multi-family and commercial buildings, and any third layer. Farm structures can be treated differently under the code, so confirm with your township before major barn work.
Historic review applies in a few towns. Woodbury requires all exterior changes in its historic district that are visible from a public street, sidewalk or alley to be reviewed by the Historic Preservation Commission and then approved by the Planning Board. Harrison Township created the Mullica Hill Historic District by ordinance in 1992 and has a Historic Preservation Commission; check before changing roof materials there. Pitman Grove is on the National Register. Monroe and Franklin have Pinelands Area land, though repairs to single-family homes are generally exempt from Pinelands review. Riverfront blocks in Paulsboro, National Park and West Deptford carry flood-zone rules. HOAs in newer developments may also set shingle color and style.
Insurance claims
Homeowners policies usually cover sudden roof damage from wind, tornadoes, falling trees and snow weight, and usually exclude wear, age and installation defects. That last point matters in Gloucester County: on newer homes, a leak from missing kick-out flashing is usually a builder or installer issue, not a storm claim, so check whether a builder or manufacturer warranty still applies. After a tornado or derecho, photograph the roof, debris and neighboring damage before cleanup and keep tarp and tree receipts. Farm buildings may be insured under a separate farm policy with different terms. Flood damage from overflowing streams is a flood-policy matter, while rain through a wind-damaged roof is usually a homeowners claim. We provide dated photos and a written scope; your policy and adjuster make the final call.
Pricing · updated November 2026
How Much Does Roof Repair Cost in Gloucester County?
As of November 2026, most Gloucester County roof repairs run $350 to $1,800, and full replacements on typical New Jersey homes cost about $8,500 to $17,000. Storm-damaged decking, large two-story rooflines and farm-building access move the price. See our roof repair cost guide for New Jersey for detail.
Shingle and nail-pop repair
$350 – $800
Replacing wind-lifted or creased shingles and resealing tabs on Washington Township, Deptford or Mantua homes after a summer storm, including color matching and photos.
Pipe boot and vent flashing
$250 – $600
Replacing cracked boots and vent flashing, a frequent fix on 1980s and 1990s bi-levels and colonials in Sewell, Turnersville and Williamstown.
Single-source leak repair
$400 – $1,500
Tracing and fixing one leak, such as missing kick-out flashing on a newer Woolwich or Harrison colonial, including minor wall or deck repair where water has soaked in.
Valley or chimney re-flashing
$500 – $1,800
Valley repair runs $500 to $1,500 and chimney re-flashing $600 to $1,800, common on complex new rooflines and on older Woodbury, Pitman and Swedesboro chimneys.
Emergency tarp
$300 – $1,200
Securing a storm opening after a tornado, derecho or tree-fall, with dated photos for insurance. Large two-story homes and barns sit at the higher end.
Rotted deck section
$500 – $2,000+
Replacing soft or storm-broken sheathing, which requires a construction permit. Common under long-term leaks on older subdivisions and after wind damage in the 2021 tornado path.
What moves the price in Gloucester County
- Roof size and complexity. Newer two-story colonials in Woolwich, Harrison and East Greenwich have many valleys and large surface areas, which add labor and material.
- Storm-damaged framing. Tornado and tree damage can break rafters and decking; structural work needs a permit and adds cost.
- Installation defects. Fixing missing kick-outs or short starter courses on newer homes sometimes means removing siding or several shingle courses.
- Layer count. Washington Township and Deptford homes on a second layer require full tear-off for replacement.
- Farm access. Barns and outbuildings in Elk, South Harrison and Franklin can be tall, far from driveways and on soft ground, requiring lifts or extra planning.
- Metal and specialty materials. Exposed-fastener metal, standing seam and slate on historic Woodbury and Mullica Hill homes cost more to match than asphalt.
- Tight lots. Pitman Grove cottages and river-town twins in Paulsboro and National Park have little room for ladders and dumpsters.
- HOA rules. Newer developments may require specific shingle colors and styles.
Planning ranges, not quotes, as of November 2026. Repair ranges are our site-wide planning figures; replacement range from Fixr’s 2026 New Jersey roof replacement guide; per-square-foot material costs from the Roof Observations NJ cost guide (January 2026). Your written quote after inspection is the firm price.
Who does the work
Why Gloucester County Homeowners Choose Roof Repair SNJ
- Repairing NJ roofs for 25+ years
- General liability + workers’ comp insurance
- Workmanship warranty: 2 years on repairs, 10 years on full replacements, in writing
- Photo report with every inspection
Check any roofer before you sign in Gloucester County
Ask for the 13VH registration number and confirm it on the NJ license lookup. NJ law requires a signed written contract showing the registration number and total price, and gives you until midnight of the third business day to cancel (N.J.S.A. 56:8-151).
24 towns
Roof Repair Notes for Gloucester County Towns
We serve all 24 Gloucester County municipalities; these ten cover most of the county’s homes and its most distinct roof types. The full town list appears further down the page.
Washington Township
The county’s largest town at 48,677 residents, covering Sewell, Turnersville, Hurffville and Grenloch. Neighborhoods from the 1960s to 1990s, starting with Wedgwood, Whitman Square and the Birches, are full of bi-levels, split-levels and colonials. Many roofs are on a second layer, pipe boots are cracking and attics are underventilated. Route 42 and Egg Harbor Road also carry commercial flat roofs.
Monroe Township
Monroe’s 37,117 residents live in Williamstown’s older neighborhoods, newer subdivisions and townhome communities, with wooded lots toward the Pinelands Area. We see pine needles in valleys, shaded north slopes growing moss, aging 3-tab roofs on older ranches and HOA approval requirements in newer developments. Septic fields shape where we place dumpsters.
Deptford
Deptford’s 31,977 residents live in postwar and 1970s to 1990s subdivisions and townhome communities around the Deptford Mall and Route 41 corridor. The 2021 EF3 tornado ended about a mile southeast of Deptford. Second-layer roofs, chimney flashing, ridge vent leaks and commercial flat roofs along Almonesson Road and Route 41 are our common work.
Glassboro
Glassboro’s 23,149 residents share the borough with Rowan University. Older capes, twins and frame houses near campus are often rentals, while newer apartment buildings line Rowan Boulevard. Landlords need fast, photo-documented repairs between leases. Worn 3-tab roofs, clogged gutters and porch roof leaks are typical, and multi-family buildings require permits.
West Deptford
West Deptford’s 22,197 residents live in Thorofare, Red Bank and other neighborhoods of capes, ranches and colonials, with industrial land along the Delaware. Riverfront areas carry flood-zone rules, and warehouse and industrial roofs need flat-roof work. On homes, we often find two-layer roofs and low rear additions with weak flashing.
Harrison Township (Mullica Hill)
Harrison’s 13,641 residents live in the Mullica Hill Historic District, newer subdivisions and farm country. The EF3 core of the September 2021 tornado crossed Mullica Hill along Salvatore Drive. Roofs rebuilt along the path after the storm now sit beside historic slate and farm buildings, which makes matching materials a common question. Check with the township before changing materials in the historic district.
Woolwich Township
Woolwich grew from 3,032 residents in 2000 to 12,577 in 2020, so most homes here are large, newer colonials with complex rooflines on former farmland near Swedesboro. Issues are mostly installation details: missing kick-out flashing, ridge vent without soffit intake and wind exposure from open fields. Warehouses near Route 322 add commercial work.
Mantua Township
Mantua’s 15,235 residents live in Sewell-area subdivisions, older homes near Barnsboro and Mantua, and farms toward Harrison. The 2021 tornado path crossed the area between Mullica Hill and Deptford. Second-generation shingle roofs, aging chimneys and storm-damaged gutters are common, along with metal roofs on outbuildings.
Pitman
Pitman’s 8,780 residents include the Pitman Grove cottages, an 1871 camp meeting with twelve avenues radiating from a central circle and 349 contributing buildings on the National Register. Steep cottage gables, porch tie-ins and tight access between houses define the work, along with Victorian and early-1900s homes along Broadway and Pitman Avenue.
Woodbury
The county seat has 9,963 residents and a historic district established in 1977, where all exterior changes visible from a street, sidewalk or alley are reviewed by the Historic Preservation Commission and approved by the Planning Board. Victorian and colonial houses with slate, box gutters and tall chimneys are common. We document materials before quoting so owners can apply with a complete package.
All 24 municipalities we serve in Gloucester County
Washington Township (Gloucester County) · Monroe Township (Gloucester County) · Deptford · Glassboro · West Deptford · Franklin Township (Gloucester County) · Mantua · Harrison Township · Woolwich · East Greenwich · Woodbury · Clayton · Pitman · Paulsboro · Logan · Greenwich Township (Gloucester County) · Elk · Westville · South Harrison · Woodbury Heights · National Park · Swedesboro · Wenonah · Newfield
Seasonal roof care
Gloucester County Roof Maintenance Calendar
Gloucester County roofs need a spring storm-readiness check, a summer watch for severe thunderstorms and algae, a fall gutter and fastener check, and winter ice-dam awareness. Farm owners should add barns and outbuildings to each check.
Spring is the time to prepare for Gloucester County’s severe-weather season. Walk around the house and look for shingles in the yard, granules at downspouts and lifted tabs along the windward, southwest-facing rakes, which take the most wind in this county. On newer homes in Woolwich, Harrison and East Greenwich, look where a lower roof meets a two-story wall; brown stains on siding below that point often mean kick-out flashing is missing. On farms, check barn and shed roofs for loose metal panels and backed-out fasteners after winter winds, and tighten or replace them before thunderstorm season. In Woodbury and Pitman, look for slipped slates and open box gutter seams. Spring is also a good time to book a non-urgent inspection before summer storm calls fill the schedule, and to treat algae on north slopes.
Summer brings Gloucester County’s highest roof risk: severe thunderstorms, derechos and occasional tornadoes. The June 2012 derecho and the September 2021 EF3 both hit in the warm season. Trim limbs back from roofs and secure loose items around barns and yards that wind could throw. On hot afternoons, check your attic: if it is far hotter than outdoors and there are no soffit vents, shingles are aging early, which is common on Washington Township and Deptford bi-levels. After a storm, look for creased or missing shingles, bent gutters, loose metal on outbuildings and limbs on the roof. If there is an opening, photograph it, keep people clear of damaged areas and send an emergency request through our contact page so the roof can be tarped. Long humid summers also speed algae, so note dark streaks for fall cleaning.
Fall is the right time to fix small problems before winter and to clear gutters across Gloucester County. Oaks and maples in Woodbury, Pitman, Wenonah and older Washington Township neighborhoods drop leaves through November, and pine needles fall on wooded lots in Monroe and Franklin. Clean gutters, downspouts and valleys at least once after leaf drop, and confirm downspouts discharge away from foundations. Newer homes with long gutter runs may need bigger downspouts if summer storms overflowed them. Fall’s mild temperatures help new shingles seal, so it is ideal for repairs and replacements. On farms, inspect metal roof fasteners and panel laps before cold weather, since washers dried out by summer heat leak in winter rain. If your roof is near the end of its life, a fall inspection gives you time to plan a spring replacement.
Gloucester County gets less snow than North Jersey, but storms like the January 2016 blizzard, which dropped 12 to 21 inches here, still cause ice dams and leaks. Many homes in this part of the state are not built with heavy snow in mind, so attic insulation and ventilation are often weak. If icicles form along your eaves, warm air is escaping into the attic and melting snow that refreezes at the cold overhang; the fix is better insulation and ventilation plus ice and water shield at the eaves on the next roof. Do not chip ice or walk on a snowy roof. If it is safe, use a roof rake from the ground on low-slope porch and addition roofs. Check barn roofs after heavy snow for sagging. Watch ceilings for new stains during thaws, note what you see and book an inspection once the roof is clear.
In depth
Gloucester County Roofing Questions, Answered in Depth
What should I do after a tornado like the 2021 Mullica Hill EF3?
Get to safety, photograph everything before cleanup, secure openings with tarps, and get a written inspection that separates storm damage from existing wear before you settle a claim. On September 1, 2021, the National Weather Service rated the Harrisonville to Mullica Hill to Deptford tornado EF3, with 150 mph peak winds on a 12.6-mile path up to 400 yards wide. Homes along Salvatore Drive and farms nearby took the worst of it.
First, stay out of damaged rooms, avoid downed lines and shut off power to wet circuits if it is safe. Photograph the roof from the ground, every interior area with damage, debris in the yard and nearby damage that shows the storm’s path. Keep receipts for tarps, tree work, generators and temporary housing.
Second, stop more water from entering. A properly fastened tarp prevents secondary water damage and mold. Do not go up on a damaged roof yourself; wind can leave decking loose and rafters cracked under shingles that look intact.
Third, get a full inspection that includes the attic. Tornado winds pull on roof edges and can loosen sheathing nails, lift ridge caps and break trusses without obvious damage from the street. Structural repairs need a construction permit even on a detached home.
Fourth, be careful with out-of-town contractors who arrive after big storms. Check the 13VH registration on the state verification site and never sign over insurance benefits on the spot. When FEMA declared DR-4614 for Ida, Gloucester County was designated for Individual Assistance, so keep records for any federal programs too. More detail is on our storm damage roof repair in Gloucester County page.
Why is my newer Woolwich or Harrison home leaking?
Leaks on homes built in the 2000s and 2010s usually come from installation details, not worn shingles: missing kick-out flashing, poorly flashed walls and valleys, short starter courses or ventilation that does not match the shingle maker’s requirements. Woolwich Township’s housing units roughly tripled between 2000 and 2010, and Harrison and East Greenwich added similar developments, so many Gloucester County roofs are young but complex.
The most common defect is a missing kick-out flashing at the bottom of a roof-to-wall joint, where a lower roof runs into a two-story wall. Without it, water running down the step flashing is aimed behind the siding, rotting sheathing and framing inside the wall. Signs include brown streaks on siding below that corner and stains on first-floor ceilings or walls.
Other frequent issues are open valleys with nails too close to the center, short or missing starter strips at eaves and rakes that let wind lift the first course, overdriven nails that cut through the shingle, and ridge vents installed without enough soffit intake.
Before paying for repairs, check whether a builder warranty or the shingle manufacturer’s warranty still applies, and keep your closing documents. Homeowners policies usually exclude installation defects. We photograph what we find and write it up so you can present it to a builder or manufacturer if that route makes sense.
When repair is the answer, we correct the detail properly, which sometimes means removing a few siding courses to install kick-out flashing. Repairs carry our 2-year written workmanship warranty.
How do you repair barn and farm building roofs in Gloucester County?
Most farm roof repairs involve replacing failed fasteners and washers, re-securing loose panels, sealing laps and replacing damaged sheets; badly rusted or storm-torn roofs may need full re-sheeting. Harrison, South Harrison, Elk, Franklin, Woolwich and Logan still have working farms, orchards and horse properties with pole barns, equipment sheds and older barns.
Exposed-fastener metal roofs rely on rubber washers under each screw head. After years of summer heat, those washers dry, crack and leak, and panels expand and contract enough to back screws out. Replacing fasteners with oversized screws and new washers often stops leaks for years. Laps between panels need sealant tape or butyl, and ridge and eave closures keep wind-driven rain and birds out.
Storms do more. The September 2021 EF3 damaged every barn but one at a large Mullica Hill-area dairy and toppled two 80-foot silos. Wind tears panels at eaves and gable ends first, then the structure if purlins and trusses are not well tied down. After a storm, we inspect connections as well as the sheets.
Older barns may carry asphalt roll roofing, old standing seam or even slate. Each needs a different approach, and on historic barns in the Mullica Hill area, keeping original materials may matter for character and value.
Access is the practical challenge: tall walls, soft ground and distance from driveways often require lifts or planning around livestock and equipment. Farm buildings may also be insured under a farm policy with its own terms. See our metal roof repair in Gloucester County page for panel and fastener options.
Should I repair or replace the roof on my Washington Township or Deptford home?
If your 1970s to 1990s home is on a second layer that is curling, cracking or leaking in more than one place, replacement is usually the better value; a single-layer roof with one leak or a few storm-damaged shingles is a repair. Washington Township grew from 2,496 residents in 1950 to 41,960 in 1990, and Deptford and Mantua grew alongside it, so many homes are on their second or third roof.
New Jersey’s code allows no more than two layers. A house already carrying two cannot receive a third, so the next roof must be a full tear-off. Heavy spending on repairs to a worn two-layer roof only delays that tear-off.
Bi-levels and split-levels, common in Sewell and Turnersville, have specific weak points: roof-to-wall joints where the lower roof meets the upper level, and low-slope sections over garages. Older attics often have too little intake ventilation, which shortens shingle life in Gloucester County’s long hot summers and causes ice dams in snowy winters.
A replacement fixes those systemically: tear-off, deck repair, ice and water shield at eaves and valleys, new step and counter flashing, proper starter strips for wind resistance, and balanced soffit and ridge ventilation. For a home that faces open fields, high-wind nailing is worth discussing.
We give both options in writing with photos. Repairs carry a 2-year written workmanship warranty and full replacements a 10-year warranty. You can read more about our roof repair NJ approach on the homepage.
How do historic rules in Woodbury, Mullica Hill and Pitman affect roof work?
In Woodbury’s historic district, all exterior changes visible from a public street, sidewalk or alley must be reviewed before work; Harrison Township’s Mullica Hill district and Pitman Grove also call for care with materials, so check with the town first. Each town handles this differently.
Woodbury established its historic district in 1977. Its Historic Preservation Commission reviews proposed exterior changes and alterations within the district, and the Planning Board gives approval. A roof replacement visible from the street falls within that language, so plan time for review, especially if you are changing material, such as slate to asphalt, or adding skylights or vents.
Harrison Township created the Mullica Hill Historic District by Ordinance 14-1992 in August 1992 and has a Historic Preservation Commission. Where roofs near the district were rebuilt after the 2021 tornado, matching neighboring historic materials matters even more. Contact the township before changing roof materials or visible features.
Pitman Grove’s 349 contributing buildings are on the National Register. Register listing by itself does not usually restrict a private owner’s work unless a local ordinance or public funding applies, but keeping cottage gables, porch roofs and trim in character protects the value of a distinctive neighborhood. Confirm local rules with the borough.
In all three places, we photograph the existing roof, chimneys, gutters and trim, list materials by type and color, and separate repair in kind from material changes in our written scope. That documentation is what review boards typically ask for. Slate and box gutter repairs that match existing materials are usually the simplest path through review.
How do I choose a roofer in Gloucester County?
Hire a registered New Jersey home improvement contractor who puts everything in writing, inspects with photos and understands your type of property, whether that is a new two-story colonial, a historic Woodbury house or a barn. Storm seasons bring out-of-town crews to Gloucester County, so checks matter here.
Every home improvement contractor working on New Jersey homes must register with the Division of Consumer Affairs. Registration numbers start with 13VH and can be checked on the state’s license verification site. Registration requires at least $500,000 in commercial general liability insurance; ask for the certificate.
Under N.J.S.A. 56:8-151, home improvement contracts must be written and signed, and must include the contractor’s legal name, business address and registration number, the total price, a copy of the insurance certificate and notice of the right to cancel within three business days. Do not sign a blank or vague contract, and do not sign over insurance benefits on a driveway.
Ask local questions too. Does the roofer check for missing kick-out flashing on newer homes? Do they count layers before quoting? Do they know Woodbury reviews visible exterior changes? Can they work on metal farm roofs? Do they know that Gloucester City and Gloucester Township are in Camden County, which changes which construction office handles permits?
Roof Repair SNJ has worked on New Jersey roofs for more than 25 years and has repaired and replaced over 5,000 roofs. We provide a free inspection with photos, a written itemized quote, and written workmanship warranties of 2 years on repairs and 10 years on full replacements. Compare our quote with others and choose the one that fits your property.
FAQ
Roof Repair in Gloucester County, NJ: Frequently Asked Questions
Do I need a permit to repair a roof in Gloucester County?
Not for a detached one- or two-family house; New Jersey treats roof covering repair and replacement as ordinary maintenance. You need a permit for deck, rafter or truss repairs, attached townhomes, multi-family and commercial buildings, and any third layer. Check farm structures with your township construction office.
Was the 2021 Mullica Hill tornado really an EF3?
Yes. The National Weather Service rated the September 1, 2021 tornado EF3, with peak winds of 150 mph. It traveled 12.6 miles from near Harrisonville through Mullica Hill to near Deptford in about 20 minutes, with a path up to 400 yards wide. Two people were injured.
How much does roof repair cost in Gloucester County?
Most repairs cost $350 to $1,800 as of November 2026. A few shingles run $350 to $800, a pipe boot $250 to $600, and one traced leak $400 to $1,500. Storm-broken decking costs more and needs a permit. You get a written itemized quote after a free inspection.
Why does my new house in Woolwich leak?
On newer homes, leaks usually come from installation details such as missing kick-out flashing where a lower roof meets a two-story wall, short starter courses or poor valley work. Check builder and manufacturer warranties first, because homeowners insurance usually excludes installation defects. We document findings with photos.
Do you repair metal roofs on barns and farm buildings?
Yes. We replace failed fasteners and washers, re-secure loose panels, seal laps, replace storm-damaged sheets and re-sheet roofs that are too far gone. We work on pole barns, equipment sheds, greenhouses and older barns across Harrison, Elk, South Harrison, Franklin, Woolwich and Logan.
Does Woodbury require approval for roof work?
In the historic district, yes for visible changes. Woodbury requires all exterior changes visible from a public street, sidewalk or alley to be reviewed by its Historic Preservation Commission and approved by the Planning Board. Ask the city before replacing or changing roof materials.
Is Gloucester Township in Gloucester County?
No. Gloucester Township, which includes Blackwood, and Gloucester City are both in Camden County. Gloucester County’s seat is Woodbury, and its largest towns are Washington Township, Monroe and Deptford. We serve both counties, but permits come from the municipality where the house is located.
Is tornado damage to my roof covered by insurance?
Homeowners policies usually cover sudden damage from wind, tornadoes and falling trees, and exclude wear, age and installation defects. Photograph damage before cleanup, keep tarp and tree receipts, and get a written inspection. Farm buildings may fall under a separate farm policy. Your adjuster and policy decide coverage.
What roof problems are most common in Washington Township?
We often see second-layer roofs nearing the end of their life, cracked pipe boots, leaks where bi-level and split-level roofs meet walls, underventilated attics that shorten shingle life, algae on north slopes and gutters too small for summer cloudbursts in Sewell and Turnersville.
How do I get a free roof inspection in Gloucester County?
Request one through our contact page and attach photos of the problem if you can. The inspection is free and includes dated photos of the roof, flashing, gutters and attic, followed by a written, itemized quote. Emergency requests for storm openings and active leaks are accepted any time.
Reviewed by the Roof Repair SNJ team · Last updated November 2026
Nearby
Roof Repair Near Gloucester County
We also work in the counties next to Gloucester County. See every county we serve on our New Jersey service areas page, or start from our roof repair NJ homepage.
Free inspection
Get a Free Roof Inspection in Gloucester County
Whether it is storm damage in Mullica Hill, a leak on a new Woolwich colonial, a bi-level in Sewell, a barn in Elk or a historic house in Woodbury, we will inspect, photograph and give you a written, itemized quote. Book your Gloucester County roof inspection, or visit our Salem County roof repair page if you are farther south. The inspection is free and comes with no obligation.
No pressure and no obligation. If a repair will do, we’ll tell you.
Roof Repair SNJ
- Serving all 24 Gloucester County towns
- Request roof service in Gloucester County
- Mon–Fri 5:00 AM–10:00 PM · Sat 5:00 AM–6:00 PM · Emergencies 24/7
Sources: Census Reporter: Gloucester County, ACS 2024 1-year (housing units, median value) · Stacker: Counties with the oldest homes in New Jersey (Census ACS 2023 5-year) · NWS Mount Holly Public Information Statement, Sept 1, 2021 tornadoes · NWS Mount Holly: Sept 1, 2021 tornado tracks · Watchers: Wellacrest Farms damage from EF3 tornado · FEMA DR-4614 designated areas (Ida) · NWS Mount Holly: June 29-30, 2012 derecho · Office of the NJ State Climatologist: January 2016 recap (blizzard totals) · Office of the NJ State Climatologist: NJ Climate Overview (southwest zone) · City of Woodbury Historic Preservation Commission · Harrison Township Historic Preservation Commission · The Sun: The creation of the Mullica Hill Historic District · Pitman Grove (background) · Glassboro, New Jersey (background) · Washington Township, Gloucester County (background) · Woolwich Township, New Jersey (background) · NJ Pinelands Commission: Pinelands Area Municipalities · N.J.A.C. 5:23-2.7 ordinary maintenance · NJ license and registration verification · N.J.S.A. 56:8-151 home improvement contracts · Roof Observations: New Jersey roof cost guide (Jan 2026) · Fixr: Roof replacement cost in New Jersey (2026). Prices are planning ranges, not quotes. Permit and insurance information is general guidance; your town, policy and agent have the final word.