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ADZ Roofing

ROOFING CONTRACTOR · WARREN COUNTY, NJ

Roofing Contractor in Warren County, NJ

Shingle and ridge repair on an asphalt roof

As a roofing contractor in Warren County, we often find more under an old roof than on it. We strip worn layers, repair decking and rafters, and install new shingle or metal roofs.

Trusted by homeowners. Rated 5.0 on Google.

Customer reviews & industry credentials

Kevin D.

5 out of 5 stars on Google

Hired ADZ for a roof replacement and left a 5-star Google review. April 2025.

Digi Compass

5 out of 5 stars on Google

“Fast, clean, and very professional.”

New flat roof with chimney and vent on a New Jersey home

Florian S.

5 out of 5 stars on Google

Hired ADZ for a roof replacement, left a 5-star Google review and would hire the team again. April 2025.

New rafters and roof sheathing going on during a roof replacement

Erdis C.

5 out of 5 stars on Google

Needed a fast roof inspection for a home buyer and left a 5-star Google review. February 2026.

  • BBB Accredited Business
  • GAF Certified contractor
  • Google Guaranteed

27

5-star Google reviews

5.0

average Google rating

Roofers working on a brick home in New Jersey
New rafters and roof sheathing going on during a roof replacement
Read all on Google →
Cape Cod house during a roof tear-off

WARREN COUNTY ROOF PROBLEMS

Older homes, exposed hillsides.

Warren County has historic town centers, old farmhouses and homes on open ridges. Each comes with its own roof problems.

  • Multiple shingle layers

    Older roofs re-covered more than once are heavy and hide rot. Building code limits layers, so a tear-off is usually due.

  • Sagging older frames

    Older farmhouses and town homes can have undersized rafters or a sagging ridge. We check the frame before a new roof goes on.

  • Gutters and winter ice

    Snow and ice load gutters on shaded eaves, pulling them loose and feeding ice dams back under the shingles.

Thinking of roofing over the old layers? Ask us first. A free inspection shows what you’re dealing with.

Call about your roof (phone call)
New rafters and roof sheathing

SIMPLE FROM START TO FINISH

Our simple 3-step roofing process.

  1. Inspection & estimate

    We inspect your roof and explain what we find. Your estimate outlines the recommended work, materials and next steps, with time to ask questions before you decide.

  2. Repair or installation

    After you approve the plan, we agree on a schedule and explain how to prepare your home. The team completes the repair or installation and keeps you informed about any changes.

  3. Final check & cleanup

    We review the finished work and clean up the work area. A final walkthrough lets you ask questions and discuss the care and warranty information that applies to your roof.

New roof decking going down on a brick home

WHY CHOOSE US

Good work. Care for your home.

  • Less disruption

    A clear schedule and a team that keeps the work moving.

  • Lasting protection

    Careful attention to the details that help your roof do its job.

  • Clear communication

    Know what is happening and who to ask along the way.

  • Care for your property

    Protection during the work, followed by a thorough cleanup.

PLAN WITH CONFIDENCE

Payment & protection.

PAYMENT OPTIONS

A plan that fits your project.

Ask about available payment plans. Review rates, eligibility and terms before choosing.

Ask about payment options →

WARRANTY PROTECTION

Know what’s covered. Know who to call.

See the written coverage for materials and workmanship, including any exclusions.

Discuss warranty coverage →

WARREN COUNTY TOWNS WE SERVE

Roofing contractor across Warren County.

We serve all 22 Warren County municipalities, from Phillipsburg on the Delaware to Hackettstown and the farm towns in between.

  • Phillipsburg
  • Hackettstown
  • Washington
  • Belvidere
  • Blairstown
  • Lopatcong
  • Independence
  • Allamuchy
  • Oxford
  • All service areas →

Don’t see your town?

Ask us about service in nearby communities.

Call (201) 565-6664 (phone call)

WARREN COUNTY ROOFING FAQS

Questions? Start here.

Yes. We serve the whole county, from Phillipsburg and Washington to Blairstown, Hope and Knowlton. Tell us your town and ZIP code and we’ll confirm a time for your free inspection.

Usually we don’t recommend it. Building code limits how many layers a roof can carry, and each layer hides the decking underneath. A full tear-off lets us repair rot and soft spots before the new roof goes on.

Roofing permits in New Jersey are handled by the municipal construction office under the Uniform Construction Code, so Phillipsburg’s process may differ from a rural township’s. We confirm the requirements and file the application when one is needed.

It can be. A sagging ridge or dips between rafters can point to a weakened frame or rotted decking. We inspect from the attic and the roof, explain what we find and repair the structure before any new roof goes on.

It depends on the size and pitch of the roof, how many layers come off, how much decking or rafter repair is needed and the material you pick. A free inspection gives you a written estimate before anything starts.

Tear-off can shake loose attic dust and stress fragile plaster in older homes. We suggest clearing attic storage and covering belongings in upstairs rooms. Outside, we protect plantings and clean up debris as we go.

Gather any loose pieces from the ground, take photos and check the ceilings for stains. Don’t go up on the roof. Call us 24/7 and we’ll secure the exposed area the same day, then plan the repair.

Yes, through a third-party lender, subject to credit approval. We’ll explain how it works alongside your free written estimate, so you can choose the option that suits your budget.

Roof tear-off on a brick colonial home

LET’S TALK ABOUT YOUR ROOF

Get your free roofing estimate.

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