Williamstown Roof Replacement Costs
Free. No obligation. No credit card required.
The average cost to replace a roof in Williamstown, New Jersey is $11,676.
Enter your address into our roofing calculator, select the roofing material and instantly view estimates from top-rated contractors in Williamstown.

14,042 Roofs measured by our roofing calculator in Williamstown, NJ
$11,676 Average roof replacement cost for Asphalt Shingle roofs in Williamstown, NJ
8 Highly rated roofers in Williamstown, NJ
The average cost to replace a roof in Williamstown is about $11,676. This is based on the average roof size (with pitch) in Williamstown of 1,885 sqft (19.00 squares) and the area’s most common material, Asphalt Shingle, which run about $6.19 per sqft ($619/square).
Average Cost by Material
Roof replacement cost can vary greatly depending on the type of roofing material used. The costs listed below are based on a 1,885 sqft roof (19.00 squares) in Williamstown.
Roof Replacement Costs by Home Size
Home size is one of the biggest factors contributing to replacement costs. This table shows replacement costs for different home sizes for each roofing material in Williamstown.
| SQFT | SQUARES | COST |
|---|---|---|
| 500 | 5 | $3,097 |
| 1,000 | 10 | $6,194 |
| 1,500 | 15 | $9,291 |
| 2,000 | 20 | $12,388 |
| 2,500 | 25 | $15,485 |
| 3,000 | 30 | $18,582 |
| 3,500 | 35 | $21,680 |
| 4,000 | 40 | $24,777 |
| 4,500 | 45 | $27,874 |
| 5,000 | 50 | $30,971 |
| SQFT | SQUARES | COST |
|---|---|---|
| 500 | 5 | $3,617 |
| 1,000 | 10 | $7,234 |
| 1,500 | 15 | $10,851 |
| 2,000 | 20 | $14,468 |
| 2,500 | 25 | $18,084 |
| 3,000 | 30 | $21,701 |
| 3,500 | 35 | $25,318 |
| 4,000 | 40 | $28,935 |
| 4,500 | 45 | $32,552 |
| 5,000 | 50 | $36,169 |
| SQFT | SQUARES | COST |
|---|---|---|
| 500 | 5 | $11,356 |
| 1,000 | 10 | $22,712 |
| 1,500 | 15 | $34,068 |
| 2,000 | 20 | $45,424 |
| 2,500 | 25 | $56,780 |
| 3,000 | 30 | $68,136 |
| 3,500 | 35 | $79,492 |
| 4,000 | 40 | $90,848 |
| 4,500 | 45 | $102,204 |
| 5,000 | 50 | $113,560 |
How Roof Replacement Impacts Home Value
Homeowners frequently want to know how replacing their roof could impact the overall value of their home. This table shows how roof replacement, by material and home size, could impact the value of an Williamstown home.
| SQFT | VALUE ADDED |
|---|---|
| 500 | $1,858 |
| 1,000 | $3,716 |
| 1,500 | $5,575 |
| 2,000 | $7,433 |
| 2,500 | $9,291 |
| 3,000 | $11,149 |
| 3,500 | $13,008 |
| 4,000 | $14,866 |
| 4,500 | $16,724 |
| 5,000 | $18,582 |
| SQFT | VALUE ADDED |
|---|---|
| 500 | $2,206 |
| 1,000 | $4,413 |
| 1,500 | $6,619 |
| 2,000 | $8,825 |
| 2,500 | $11,032 |
| 3,000 | $13,238 |
| 3,500 | $15,444 |
| 4,000 | $17,650 |
| 4,500 | $19,857 |
| 5,000 | $22,063 |
| SQFT | VALUE ADDED |
|---|---|
| 500 | $6,359 |
| 1,000 | $12,719 |
| 1,500 | $19,078 |
| 2,000 | $25,437 |
| 2,500 | $31,797 |
| 3,000 | $38,156 |
| 3,500 | $44,515 |
| 4,000 | $50,875 |
| 4,500 | $57,234 |
| 5,000 | $63,593 |
Williamstown Roof Statistics
| The number of roofs our tech has scanned | 14,042 |
| Average roof size (with pitch) | 1,885 Square Feet |
| Average roof slope | 6/12 Pitch or 26.57 Degrees |
| Most common roof type | Asphalt Shingle |
Frequently Asked Roofing Questions In Williamstown, New Jersey
Labor Costs
How much does roofing labor cost in Williamstown, New Jersey compared to nearby areas?
In Williamstown, NJ roofing labor typically lands between $2.75 and $4.25 per foot which works out to roughly $45, $70 per roofer‑hour. That’s a touch above the rates you’ll find in the pockets of nearby Gloucester County yet still a bit under what’s common in the Philadelphia metro area. Out in Shore and Atlantic Counties crews usually charge $2.25 to $3.75, per foot. The final price will ultimately hinge on the roof’s pitch the number of layers the material chosen plus any permits and disposal costs. Weather & Climate Considerations
How does Williamstown, New Jersey's weather affect roof lifespan?
Williamstown, New Jersey sees 48 inches of rain and about 18 inches of snow each year. The breezes are usually modest, , around 9, 11 mph, though the occasional nor’easter can stir things up and summer brings a sun that speeds UV‑related aging. This blend of moisture, chill, wind and sun tends to fade and crack roof shingles encourages algae and rot in the shaded spots and can at times lift the roofing material. Because the town lies inland amid the Pine Barrens, the usual coastal salt spray is largely absent. What is the most common cause of roof damage in Williamstown, New Jersey?
In Williamstown, NJ the tree‑lined neighborhoods of Monroe Township are prone to roof damage often the result of wind and falling trees, during seasonal thunderstorms and nor’easters; heavy rain and ice then aggravate the problem worsening leaks and stripping away shingles. What is the best time of year to replace a roof in Williamstown, New Jersey?
In Williamstown, New Jersey, nestled in Monroe Township of Gloucester County and bordering the Pine Barrens, the ideal window, for a roof replacement falls between spring and early fall with May, June and September emerging as the prime months. During that period nor’easters are less likely temperatures stay mild enough for shingles to seal properly. Freeze‑thaw cycles are virtually nonexistent. It’s best to steer clear of the winter storms and the oppressive humidity of midsummer. Insurance & Storms
How common are storm-related roof claims in Williamstown, New Jersey?
In Williamstown roof claims tied to storms turn up often, most years a handful of filings follow severe thunderstorms, strong wind events or the occasional passing tropical remnant or nor’easter. The frequency tends to peak during thunderstorm season and again in winter when squalls roll through. Local insurers and county records show totals that ebb and flow with the biggest storms prompting a sharp localized surge of claims, in Monroe Township, Gloucester County. What natural disasters in Williamstown, New Jersey cause the most roof replacements?
In Williamstown, Monroe Township, New Jersey the chief trigger, for roof replacements is the wind that arrives with hurricanes and tropical storms, most notably Hurricane Ida in 2021, plus the severe thunderstorms that repeatedly bring down trees along the town’s tree‑lined streets. Hail follows as the most common culprit peppering shingles with dents and winter’s ice dams and heavy snowfall can seep into roofs causing rot or even collapse. Top Roofing Contractors in Williamstown, New Jersey
Emmons Roofing & Siding
4.7
417 reviews
2924 S Black Horse Pike
Williamstown, NJ 08094
(856) 885-6677
Best J&C Contractor LLC
5
1 review
45 Sicklerville Rd
Williamstown, NJ 08094
(856) 718-7996
Cal’s Roofing LLC
4
4 reviews
101 Grandview Ave
Williamstown, NJ 08094
(856) 629-1576
Dezigns Construction Inc
5
1 review
1833 Glassboro Rd
Williamstown, NJ 08094
(856) 881-1861
Marino General Construction
5
1 review
707 Radix Rd
Williamstown, NJ 08094
(856) 629-1830
Show 3 More
Mastercraft Exteriors
4.9
54 reviews
1509 Pitman Downer Rd
Williamstown, NJ 08094
(856) 512-1511
Reliable Contracting LLC
5
1 review
1676 N Main St
Williamstown, NJ 08094
(856) 938-8007
Sure Roofing & Exteriors LLC
5
1 review
1809 N Black Horse Pike Ste C3
Williamstown, NJ 08094
(856) 259-2425

Williamstown Roof Costs Compared to Other New Jersey Cities
Toms River, NJ
- $4,161 more expensive
- Avg Cost: $15,837
Trenton, NJ
- About the same
- Avg Cost: $11,676
Brick, NJ
- $4,161 more expensive
- Avg Cost: $15,837
Newark, NJ
- $1,765 less expensive
- Avg Cost: $9,911
Vineland, NJ
- $68 less expensive
- Avg Cost: $11,608