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

Roof Replacement in Lawrence Township, NJ

Tear-off roof replacements across Lawrence Township, from Lawrenceville village and Slackwood to Eldridge Park, Colonial Lakelands and Lawrence Station. Free estimates at (609) 477-0487.

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."

One township, three very different re-roofs

A roof replacement in Lawrence depends a lot on which part of the township you're in. The same crew and the same materials go on every house, but the plan changes.

An older home in or near Lawrenceville village usually means a steep roof with dormers, a chimney or two and valleys that have carried water for decades. Under the shingles there's often board sheathing rather than plywood. Much of our time goes into rebuilding flashing at every wall and chimney and replacing boards that have split or softened at the eaves. Narrow lots near Main Street also mean planning where the dumpster goes before the first day.

A mid-century house in a neighborhood like Slackwood or Eldridge Park is usually a simpler roof that's been replaced once or twice already. The big variables there are how many old layers come off, how much decking needs replacing and whether the attic can breathe.

A townhouse or condo in one of the township's attached communities is its own project, covered below.

We look at the whole roof and attic during the estimate and put the plan in writing, so you know which version of the job you're getting before we start.

Replacing one unit in an attached row

Lawrence has added a lot of attached housing over the past few decades. If you own a townhouse or condo, the first step for a new roof isn't picking a shingle. It's reading your association documents. Some associations replace every roof in a building on a schedule. Others make each owner responsible but set the approved manufacturer, color and style.

Once you know it's your call, the job comes down to the edges:

  • Party-wall seams. We cut in cleanly at the property line and weave or flash the new shingles into the neighbor's roof, so the joint doesn't become the next leak.
  • Walls between roof heights. Where your roof runs into the wall of a taller neighboring unit, we install new step flashing. When that flashing fails, water can get into the wall next door as well as yours.
  • Coordination. If several owners in the same building are due at once, doing them together gives cleaner seams and a matching roof.

We provide product names and spec sheets for your association and wait for approval before ordering.

Permits and what comes with the roof

Lawrence Township's permit guidance says a permit is needed before new construction or alterations, except for ordinary repairs. Since March 2018, New Jersey has treated re-roofing a detached one- or two-family house as ordinary maintenance, so most single-family replacements need no permit. Townhouses, condos and other attached homes aren't covered by that exemption, and a permit is generally required. We prepare it and pull it through the township's Construction Code Enforcement Division, then coordinate the inspection.

Every replacement includes a tear-off to the deck, ice and water barrier at the eaves and in the valleys, synthetic underlayment, new flashing, architectural asphalt shingles from a GAF-certified crew and ridge ventilation matched to your soffits. Every new roof carries a lifetime manufacturer's warranty and a 10-year workmanship warranty, and financing is available.

If your roof has years left and one bad spot, a roof repair may be all you need. If a porch or rear section is too flat for shingles, we can install EPDM flat roofing during the same job. Learn more about our roof replacement service, or get a starting number from the Instant Roof Quote.

More detail on how we handle this work anywhere we serve: Roof Replacement. Everything we do in Lawrence Township: roofing in Lawrence Township, 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 Ridge cap and architectural shingles on a finished roof Single-story home with a shingle roof and front lawn Roofers nailing architectural shingles on a pitched roof

Photos from Allabaugh Construction jobs. See the full gallery.

What Homeowners Say

5.0 stars from 233 reviews on our Google Business Profile.

★★★★★
“Jared was excellent to work with -personable, detailed in his explainations and pricing. Installation was smooth and quick. Clean-up was impeccable. Highly recommend!”
Google review · May 2026
★★★★★
“The best experience. Could not have asked for better service.”
Google review · May 2026
★★★★★
“Allabaugh replaced my roof and gutters. Everything went smooth and Jared was very thorough and professional throughout the process. We are very happy with the results and would highly recommend.”
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 Lawrence Township 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 Lawrence Township: FAQs

Do I need a permit for a roof replacement in Lawrence Township?

+
For a detached one- or two-family home, generally not, because New Jersey treats that re-roof as ordinary maintenance. Townhouses, condos and other attached homes generally do need a permit, as do commercial roofs. We prepare the application, pull it through the Construction Code Enforcement Division and coordinate the inspection.

Can you replace the roof on just my townhouse unit?

+
Often, yes, if your association allows owners to replace their own sections. We match the approved shingle and color, tie the new roof in at the party walls and flash any walls where roof heights change. We'll send your association the product details and wait for approval before ordering.

My Lawrenceville house has board sheathing. Is that a problem?

+
Not by itself. Board sheathing is common on older homes and can be perfectly sound. We inspect it once the old roofing is off and replace any boards that are split, soft or badly gapped. Where the gaps are too wide for proper nailing, we'll recommend a new plywood layer over the boards and explain why.

How long will my new roof take?

+
Most single-family homes in Lawrence take one to two days on the roof. Steep, complicated roofs in the village, extra layers of old shingles or a lot of decking repair can add time. Townhouse units are often quicker. We schedule around the forecast and never leave the house open to rain.

What warranty comes with a new roof?

+
Every roof replacement comes with a lifetime manufacturer's warranty and a 10-year workmanship warranty. We put the details in writing with your estimate, install to the manufacturer's specifications so the coverage stays valid and hand you the paperwork at the final walkthrough. Call (609) 477-0487 for a free estimate anywhere in Lawrence Township or Lawrenceville.

Need roof replacement in Lawrence Township?

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

Call (609) 477-0487 Instant Quote