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ADZ Roofing

ROOF REPLACEMENT · WARREN COUNTY, NJ

Roof Replacement in Warren County, NJ

Roof tear-off on a brick colonial home

Roof replacement in Warren County, NJ for older homes in Phillipsburg, Washington and Belvidere and for farmhouses on open land. We replace the whole system, from the deck and venting to the ridge.

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 →

INSIDE A REPLACEMENT

Replacing a Warren County roof, step by step

Older Warren County homes often have attics that were never vented and roofs that have been patched for years. A replacement fixes both.

  • Cape Cod house during a roof tear-off

    Complete tear-off

    We remove every old layer and any failed patches, then check the rafters and decking. Weak boards are replaced, and any framing repairs are explained before we go further.

  • Roofer re-framing a roof structure

    Venting older attics

    Many older attics have little or no ventilation. We add soffit or edge intake and ridge exhaust where the structure allows, which helps the new roof last longer.

  • Cape Cod house with a new shingle roof

    Garages and outbuildings

    If a detached garage or outbuilding needs a roof too, we can replace it at the same time, in shingles or standing-seam metal to match or complement the house.

Get a free roofing estimate →

Unsure where to start? We’ll help you decide.

Roof tear-off on a brick colonial home

SIGNS IT’S TIME

When repairs stop making sense.

Patching an old roof works for a while. These signs suggest it has reached the point where replacement is the better value.

  • Patches on top of patches

    A roof with many repairs in different shingles and sealants usually has wear spread across the whole surface.

  • Daylight in the attic

    Light showing through boards or around nails means gaps that water can follow during wind-driven rain.

  • A wavy roofline

    A sagging ridge or wavy deck on an older home can mean rafters or sheathing need repair under the new roof.

Unsure whether to repair or replace? A free inspection gives you both options in writing, so you can decide without pressure.

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

Roof replacement across Warren County.

Roof replacements are scheduled across Warren County from our Clifton base, including Phillipsburg, Hackettstown, Washington, Belvidere and Blairstown. Share your ZIP code and we’ll set a date for your free estimate.

  • Phillipsburg
  • Hackettstown
  • Washington
  • Belvidere
  • Blairstown
  • Lopatcong
  • Independence
  • Mansfield
  • Oxford
  • Warren County →

Don’t see your town?

Ask us about service in nearby communities.

Call (201) 565-6664 (phone call)

WARREN ROOF REPLACEMENT FAQS

Questions? Start here.

It depends on the roof’s size, pitch and number of layers, the condition of the deck and rafters, and your choice of shingles or metal. Older homes may need more preparation. After a free inspection you get a written estimate.

It does. Without ventilation, heat and moisture build up, which can shorten shingle life and add to ice dams and condensation. When we replace the roof, we add intake and exhaust venting wherever the structure allows.

Yes. With the old roof off, the framing is easy to reach. We can reinforce weak rafters and replace damaged sheathing, and we explain any structural work in writing before we do it.

Yes. Doing a detached garage or outbuilding with the house saves a second setup and lets the roofs match. We can price it as a separate line on your estimate so you can decide.

Yes. Older town homes often sit close to the street and to neighbors, with steep roofs and old chimneys. We plan access, protect neighboring property and treat chimneys and flashing as part of the job.

If they’re in good shape and pitched correctly, yes. Older gutters are often bent, rusted or pulling away, and a replacement is the easiest time to change them. We’ll tell you which applies to your home.

If a storm or fallen tree damaged the roof, contact your insurer to start a claim. We document the damage with photos and notes and give you a written estimate. Wear and age are usually not covered.

Financing is available through a third-party lender, subject to credit approval, so you can pay over time. Ask us when we review your estimate, and we’ll explain how to apply.

Roof tear-off on a brick colonial home

LET’S TALK ABOUT YOUR ROOF

Get your free roofing estimate.

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