Roof Replacement in South Brunswick, NJ
Roof replacement is the process of removing your old shingles, underlayment, and flashing down to the deck, then installing a new roofing system that protects your South Brunswick home for decades. Unlike a repair that patches one problem, a full replacement addresses the entire roof as one unit, so you get a watertight, code-compliant barrier against New Jersey's punishing freeze-thaw cycles and Nor'easters. If your roof is past its useful life or has widespread damage, this is the permanent fix.
Call (732) 384-1596What Roof Replacement Involves
Roof replacement, also called a tear-off, strips every layer of old material down to the wood deck. We don't lay new shingles over old ones — that's a recover, and it hides problems. A proper replacement lets us inspect the decking for rot, decay, or sag and replace any compromised boards before we install the new system.
The new roof starts with a self-adhered ice and water shield along the eaves and in valleys, then a synthetic underlayment over the rest. We hand-nail each shingle with ring-shank nails, which grip better than smooth nails. The starter course goes on first, then field courses, each staggered so water runs off without finding a seam. Flashing around chimneys, vents, and skylights is replaced or resealed. The whole job typically takes two to three days for an average 2,000-square-foot home.
Signs You Need Roof Replacement
Not every leak means a new roof, but certain signs point to end-of-life wear. If you see cracked or curling shingle edges, granules in your gutters, or missing shingles after a wind storm, your roof is losing its protective layer. Granule loss means the asphalt is exposed to UV rays, so it will erode and flake faster. Water stains on your interior ceiling after rain mean water is already wicking through the decking.
In South Brunswick, freeze-thaw cycles cause shingles to expand and contract, which accelerates cracking. Ice dams form when snow melts and refreezes at the eaves, pushing water up under shingles. And in our humid summers, algae and moss grow on north-facing slopes, trapping moisture and speeding decay. If you have three or more of these issues, replacement is usually cheaper than a series of repairs.
Materials and Cost
Architectural shingles are the standard for South Brunswick homes. GAF Timberline HD and Owens Corning Duration are dimensional shingles with a Class A fire rating and 90+ mph wind resistance — they hold up to our Nor'easters. Luxury shingles like CertainTeed Landmark Pro carry a 50-year warranty and look like slate. A typical roof replacement in South Brunswick runs $8,000 to $16,000, depending on size, pitch, and material. That includes tear-off, deck repair, underlayment, flashing, and cleanup.
We use ice and water shield in all valleys and eaves because our freeze-thaw cycle demands it. Salt-laden coastal air — even this far inland — corrodes standard flashing, so we use aluminum or galvanized steel that won't spall or peel. Your municipal building permit is included in our estimate, and we handle the inspection. We're a licensed NJHIC registered contractor, and we meet all New Jersey residential code requirements.
Step-by-Step Process
- We inspect your roof and deck, take measurements, and give you a written estimate with material options and a timeline.
- On day one, we protect your landscaping, set up dumpsters, and tear off old shingles and underlayment.
- We repair any rotted or sagging decking, then install self-adhered ice and water shield and synthetic underlayment.
- We install starter course, field courses, and flashing, using ring-shank nails and staggered courses for maximum wind resistance.
- We clean up all debris with magnets, haul away old materials, and walk you through the finished roof.
Warranty and Insurance
Our workmanship warranty covers installation defects for 10 years, and the shingle manufacturer's warranty runs 30 to 50 years. If your roof was damaged by a storm, your homeowners insurance may cover replacement — we work with your adjuster and provide a detailed estimate. We don't cut corners, and we don't disappear after the check clears. If a shingle lifts or a flashing seam opens, we come back and fix it.
Why South Brunswick Homeowners Choose Us
We've replaced roofs on ranches in Kendall Park, colonials in Monmouth Junction, and Cape Cods in Dayton. We know which materials resist our heat and humidity, and we've seen what Nor'easters do to poorly installed flashing. We're local, we're licensed, and we stand behind our work. Call (732) 384-1596 for a free estimate.
What's Included
- Full tear-off of existing shingles, underlayment, and flashing down to the deck
- Inspection and repair of rotted or sagging decking (up to 4 sheets included)
- Self-adhered ice and water shield in all valleys and eaves
- High-quality architectural shingles (GAF Timberline HD or equivalent)
- New aluminum or galvanized flashing around chimneys, vents, and skylights
- Ring-shank nails for superior wind resistance
- 10-year workmanship warranty plus manufacturer's 30-50 year warranty
- Complete cleanup with magnetic nail sweep and haul-away
Our Roof Replacement Process
Simple, transparent, and stress-free from start to finish
Free Inspection
We assess your roof with a thorough inspection and provide a detailed photo report — no cost, no obligation.
Clear Estimate
You get an itemized scope with materials, labor, and timeline. No hidden fees. We discuss insurance and financing options.
Expert Work
Licensed crews arrive on schedule, protect your property, complete the work, and clean up thoroughly.
Final Walkthrough
You inspect with us. We document everything with before/after photos. Warranty registered and paperwork delivered.
Signs You Need Roof Replacement
When Do You Need Roof Replacement in South Brunswick?
- Cracked or curling shingle edges from freeze-thaw cycles
- Water stains on interior ceiling after rain
- Granules in gutters and downspouts — a sign of end-of-life wear
- Missing or lifted shingles after wind storms
- Ice dams forming at eaves, pushing water under shingles
- Algae or moss growth on north-facing slopes
- Flashing corrosion or peeling at chimneys and vents
- Roof is over 20 years old with multiple repairs
Roof Replacement — Frequently Asked Questions
How much does roof replacement cost in South Brunswick?
Costs vary based on scope, materials, and roof size. We provide free, no-obligation estimates with itemized pricing. Most repairs start around $300–$1,500; full replacements depend on size and material choice.
Do you work with insurance companies?
Yes. We've handled hundreds of insurance claims in South Brunswick. We document damage in Xactimate format, meet your adjuster on-site, and file supplements if your claim is underpaid. You pay only your deductible on approved claims.
How quickly can you start?
We offer same-day inspections and can often begin work within 24–48 hours of estimate approval. Emergency tarping is available the same day you call.
What warranty do you offer?
All work comes with our 25 workmanship warranty. As a GAF Master Elite contractor, we also offer manufacturer warranties up to 50 years on qualifying installations.
Are you licensed and insured?
Yes. We're fully licensed, bonded, and insured with $2M in general liability coverage. We carry workers' comp on every crew member. Happy to provide certificates on request.
Don't just take our word for it — hear from our satisfied customers.
"Our 1990s colonial in Kendall Park had shingles coming off after every storm. South Brunswick Roofing Pros did the tear-off and replacement in two days, and the crew found a rotted section of decking we didn't know about. They fixed it without extra charge. The roof looks great and we haven't had a leak since." — Mary T., Kendall Park
"I called them after an ice dam caused water to seep into our living room ceiling. They explained the whole process, handled the insurance claim, and installed ice and water shield in all the valleys. The price was fair and they cleaned up every nail. Five stars." — James R., Monmouth Junction
"We compared three quotes for our Dayton cape cod. South Brunswick Roofing Pros wasn't the cheapest, but they were the only ones who mentioned upgrading our flashing to aluminum. That sold us. The crew was professional and the new roof has survived two Nor'easters already." — Linda S., Dayton
Ready to get started? Call us today at (732) 384-1596 for a free estimate.
Free estimates · GAF Master Elite certified · 25-year warranty
Call (732) 384-1596


