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Alpha Pro Construction

Roof Replacement in Hackettstown, NJ

Full roof replacement for Hackettstown homes and businesses in Warren County, with GAF and manufacturer-grade systems, written warranties, and a spotless job site.

Call (267) 323-0002

We install GAF and other manufacturer-grade shingles in Hackettstown, along with metal, tile, and flat-roof systems, and we pass the manufacturer warranty through to you in writing on top of our own workmanship guarantee.

Because in the hills of northwest New Jersey, Hackettstown sees heavier snow load and a harder freeze-thaw cycle than much of the state, installation details matter here. Proper ventilation, ice-and-water shield, and flashing are what carry a Hackettstown roof to its full lifespan, and they are exactly the parts a rushed job skips.

What We Do

What a Roof Replacement Includes

Complete Tear-Off

Removing the old roof down to the deck, not layering over old problems.

Deck Inspection and Repair

Inspecting and replacing any rotted or damaged plywood sheathing.

Underlayment and Ice Shield

New synthetic underlayment and ice-and-water shield at the vulnerable edges.

New Flashing

Fresh flashing at chimneys, walls, valleys, and every roof penetration.

Proper Ventilation

Ridge and intake ventilation sized to protect the new roof and attic.

Drip Edge

Metal drip edge to direct water into the gutters and off the fascia.

Shingle or Material Install

GAF, metal, tile, or flat-roof systems in the color you choose.

Cleanup and Magnet Sweep

Full debris haul-away and a magnet sweep of the yard for stray nails.

What a Roof Replacement Includes in Hackettstown

A proper Hackettstown roof replacement is a complete system, not just the shingles you see. We tear off the old roof to the deck, inspect and replace any rotted sheathing, and rebuild with new underlayment, ice-and-water shield, flashing, drip edge, ventilation, and the surface you choose.

You pick the material and color, and we handle the permits, the installation, and the full cleanup, including a magnet sweep of the yard and driveway for stray nails so your Hackettstown property is left exactly as we found it.

Roof Replacement Across Warren County

Hackettstown sits toward the edge of our service area in Warren County, but it is a route our crews run regularly, and we treat every Hackettstown replacement as the foundation of everything the home will keep dry for the next several decades. We measure your actual roof and give you a free written, itemized estimate so you can see exactly what you are paying for.

We are happy to walk you through options at different price points, including where it makes sense to spend more for longevity in Warren County’s climate and where it does not.

When It Is Time to Replace Your Hackettstown Roof

Age is the first signal, since an asphalt shingle roof in Hackettstown is typically due around 25 to 30 years. If you see several of these, a free inspection will confirm whether replacement is the better value.

  • The roof is 20+ years old and repairs are becoming frequent
  • Widespread curling, cracking, or balding shingles
  • Large amounts of shingle granules in the gutters
  • Multiple leaks or staining in different areas
  • A sagging roofline or visible deck damage
  • Daylight or moisture throughout the attic
Recent Work

Recent Projects Across New Jersey

GAF Timberline HD shingle bundles laid out on residential roof deck during replacement in New Jersey
Alpha Pro Construction crew replacing the roof on a brick ranch home with new dark shingles in New Jersey
Aerial view of a completed charcoal architectural shingle roof with ridge cap on a multi-story home in New Jersey
Aerial view of a red clay tile roof with a metal gutter guard on a brick commercial building in New Jersey
Roofing crew installing GAF Timberline HD shingles over TriBuilt synthetic underlayment on a roof in New Jersey
New white standing seam metal porch roof beside a charcoal shingle main roof on a residential home in New Jersey
Alpha Pro Construction full crew tearing off an old roof on a ranch home in New Jersey
Newly installed white standing seam metal roof on a manufactured home in New Jersey
Aerial drone view of a newly installed charcoal gray asphalt shingle roof on a large home in New Jersey
Close-up of a red brick chimney being rebuilt on a shingle roof in New Jersey, with exposed flue tile and fresh mortar

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Roof Replacement in Hackettstown, NJ - FAQs

Should I Replace or Just Repair My Hackettstown Roof?

Repair makes sense for an otherwise sound roof with isolated damage. Replacement is the better value once the roof is near the end of its life, has widespread shingle wear, or needs frequent repairs. A free inspection gives you an honest answer.

How Much Does a Roof Replacement Cost in Hackettstown?

Roof replacement cost in Hackettstown depends on the size and pitch of the roof, the material, the number of layers to tear off, and the condition of the deck. We measure your roof and provide a free written, itemized estimate so you know the price before any work begins.

Do You Tear Off the Old Roof or Go Over It?

We tear the old roof off down to the deck so we can inspect and repair the sheathing and install a complete new system. Layering new shingles over old hides problems and shortens the life of the new roof, so we do not recommend it.

What Roofing Materials Do You Install in Hackettstown?

We install architectural and three-tab asphalt shingles, standing-seam and other metal roofing, tile, and flat-roof systems such as EPDM, TPO, and modified bitumen, matching the material to your property and budget.

Does Alpha Pro Construction Serve Hackettstown, NJ?

Yes. Hackettstown sits toward the edge of our service area in Warren County, but it is a route our crews run regularly. We are based in Bridgewater and have served Hackettstown and the rest of Warren County since 2015, with the local knowledge of Northwest-New-Jersey housing and weather that the work calls for.

Find Us

Local Roof Replacement for Hackettstown, NJ

Alpha Pro Construction is based at 231 Easton Turnpike in Bridgewater Township, Somerset County, along the U.S. Route 22 corridor near Interstate 287. From this central location our roof replacement crews reach Hackettstown and the surrounding towns quickly for both scheduled work and emergency calls.

We are a single source for roofing, chimney, gutter, and masonry services in Hackettstown, which means one trusted local team for repairs, replacements, and new installations.

We answer the phone 24 hours a day, 7 days a week, and our perfect 5.0 rating across 94 Google reviews reflects how we treat every customer. Reach out for a free, honest assessment.

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