Skip to content
NJ (609) 477-0487 PA (814) 330-4897
Allabaugh Construction LLC logo

Roof Replacement in Hamilton Township, NJ

Full tear-off roof replacements for Hamilton Township homes, from Hamilton Square to Yardville, with a lifetime manufacturer's warranty and a 10-year workmanship warranty. Call (609) 477-0487 for a free estimate.

Schedule a Free Estimate Today

By submitting, you agree we can contact you about your project. See our Privacy Policy.

★★★★★
5.0 from 233 Google reviews
GAF-certified
roofing contractor
10-Year Workmanship
+ lifetime manufacturer's warranty
Licensed & Insured
NJ #13VH09734600 · PA #PA162561
A logo that reads, "Find us on Directorii.com. Backed up by $20,000 guarantee."

Replacing roofs on Hamilton's post-war housing

Hamilton Township roughly doubled in population between 1950 and 1970, so a large share of its homes are capes, ranches and split-levels from that building boom. Many of those houses are on their second or third roof now, and they share the same weak spots: low-pitch sections that shed water slowly, attics with little soffit intake, and bathroom fans that were vented into the attic instead of outside.

That is why a roof replacement here is more than new shingles. We strip the old roof down to the deck, replace soft or delaminated sheathing, and fix ventilation so the new roof is not cooking from below. On homes in Mercerville, Hamilton Square, White Horse, Yardville and Groveville, that usually means adding ridge vent and opening up blocked soffits at the same time.

We also look at what's happening around the roof. Hamilton is a mature, tree-lined township, and shade from big oaks and maples keeps some roof slopes damp long after a storm. Moss and algae hold that moisture against the shingles, and falling limbs in summer storms are a common reason an older roof finally gives up. If a slope is under heavy canopy, we'll talk with you about keeping it clear once the new roof is on.

What a Hamilton roof replacement includes

  • Tear-off to the deck and a full look at the sheathing before anything new goes down.
  • Ice and water barrier at the eaves and in the valleys, where ice dams and wind-driven rain do the most damage in Mercer County winters.
  • Synthetic underlayment across the rest of the deck, new drip edge and new flashing at walls, chimneys and pipes.
  • Architectural asphalt shingles and matching ridge cap, installed by a GAF-certified crew.
  • Balanced ventilation: intake at the soffits, exhaust at the ridge.
  • Cleanup and a final walkthrough, plus your warranty paperwork: lifetime manufacturer's warranty and a 10-year workmanship warranty.

Low-slope porches or rear additions that can't take shingles can be done in EPDM rubber during the same job.

What drives the price of a new roof in Hamilton

Two Hamilton houses with the same footprint can land at very different numbers. The things that move the price most here:

  • Layers. A lot of Hamilton's older capes and ranches have two layers of shingles on them. Each layer adds tear-off labor and disposal.
  • Decking. Plank decking on older homes or plywood that has soaked up years of attic moisture may need sections replaced once the shingles are off. We show you what we find before we replace it.
  • Roof shape. Dormers, valleys, skylights and chimneys all need flashing work. Split-levels with several roof planes take longer than a simple gable.
  • Ventilation upgrades. Cutting in ridge vent and clearing soffits adds a little cost now and protects the whole roof for its lifetime.
  • Access. Driveway space for the dumpster and material drop, and how close the house sits to the neighbors.

We put all of that in a written estimate so you can compare it line for line with anyone else's, and Financing available if you'd rather spread the cost out.

Permits and timing in Hamilton Township

Since March 2018, New Jersey treats re-roofing a detached one- or two-family house as ordinary maintenance, and Hamilton Township's Division of Inspections says roofing permits are no longer needed for single-family homes. A permit is still required for attached homes like townhouses and twins, and when the roof sheathing has to be fully replaced. Sometimes that isn't known until the old shingles come off. When a permit is needed, we fill out the application and pull it.

Most single-family replacements in Hamilton take one to two days on the roof, depending on size, pitch and how much deck work turns up. Not sure you need a full replacement? Start with our Instant Roof Quote or ask about a roof repair first. We'll tell you honestly which one makes sense.

More detail on how we handle this work anywhere we serve: Roof Replacement. Everything we do in Hamilton: roofing in Hamilton, NJ.

Recent Allabaugh Roof Replacement Work

Finished architectural shingle roof on a two-story home Front of a colonial home after a new dark shingle roof Side elevation of a home with a newly installed shingle roof Aerial view of a roof replacement in progress with dumpster trailer Crew working on the roof of a two-story colonial Close-up of a newly shingled roof plane with drip edge

Photos from Allabaugh Construction jobs. See the full gallery.

What Homeowners Say

5.0 stars from 233 reviews on our Google Business Profile.

★★★★★
“Just had a new roof installed on my home and garage and I couldn't be happier with the entire experience. The team at Allabaugh Construction were quick to schedule an estimate and provide a very competetive quote. From there, it was no pressure at all as they allowed me time to gather a few other estimates and take my...”
Google review · June 2026
★★★★★
“Working with Allabaugh for our roof replacement was great! From the instant quote all the way through the completion of the roof installation. The communication was great, Jared was very personable and always available for a quick answer that was explained thoroughly. For our first big project on our new home I’m so...”
Google review · May 2026
★★★★★
“I cannot say enough good things about this company. From the quoting process to the finish, they were professional. Jared and his crew were very respectful of my property, continually cleaning up during the install of my roof and going above and beyond to keep my property just as it was when they arrived. I have...”
Google review · May 2026
Read more reviews →

Rated 5.0 Stars by 233 Homeowners on Google

See what our customers say — then share your own experience.

Our Hamilton Service Area

Allabaugh Construction LLC

New Jersey: (609) 477-0487

Pennsylvania office: (814) 330-4897

Hours:
Mon – Fri: 9:00 AM - 5:00 PM
Sat – Sun: 9:00 AM - 12:00 PM

Financing available · Free estimates

View us on Google

Roof Replacement in Hamilton: FAQs

Do I need a permit to replace my roof in Hamilton Township?

+
For a detached single-family house, usually not. Hamilton Township no longer requires roofing permits for single-family homes. A permit is needed for attached homes and when the whole roof deck has to be replaced. When one is required, we file it and pull it.

How long does a roof replacement take in Hamilton?

+
Most single-family roofs in Hamilton Township are replaced in one to two days. Larger or steeper roofs, extra layers of old shingles, or a lot of rotted sheathing can add time, and we schedule around rain so the house is never left open.

What warranty comes with a new roof?

+
Every roof replacement comes with a lifetime manufacturer's warranty and a 10-year workmanship warranty. We go over what's covered before the job starts and hand you the paperwork at the final walkthrough.

Can you fix ice dam problems while replacing the roof?

+
Yes. We install ice and water barrier at the eaves and in valleys and balance soffit intake with ridge exhaust. Ice dams are driven by attic heat, so ventilation and air sealing matter as much as the shingles. We'll point out any insulation gaps we see.

Do you offer financing for roof replacement in Hamilton?

+
Financing available. Ask about it when we give you your free written estimate, or call (609) 477-0487.

Need roof replacement in Hamilton?

Free estimates · Financing available · Lifetime manufacturer's warranty and a 10-year workmanship warranty.

Call (609) 477-0487 Instant Quote