Bergen County, New Jersey

Roofer in Alpine
Repair & Replacement

Full roof replacements, leak repairs, flat roofs and chimney flashing for Alpine homeowners. Our own crews, GAF-certified installation, and a drone inspection on every Alpine job, free with your estimate.

(862) 222-1016
How a Alpine roof gets doneReal Pro Gen jobs
Tear-off
1Tear-off
Dried-in
2Dried-in
Finished
3Finished
Leak response
Same day
Drone inspection
Free with estimate
Warranty
50-yr GAF
Crew
In-house
Roofing in Alpine

Why Alpine homeowners
call Pro Gen.

Alpine occupies the top of the Palisades in northeast Bergen County, with the Hudson River along its eastern edge and much of the land set aside as wooded parkland. It is one of the least dense towns in the county. Homes are mostly large custom residences on big lots, many with steep, multi-plane roofs, premium materials, and long runs of copper or aluminum gutters.

Large estate homes and custom builds dominate, often with slate, cedar shake, or heavy designer asphalt shingles. Steep pitches, turrets, and multiple chimneys are common.

Every Alpine estimate starts with a drone flight. You get the photos whether or not you hire us, so you know exactly what's up there before you spend a dollar.

Neighboring towns we also roof: Closter, Cresskill, Demarest

See all Bergen County roofing
Pro Gen roofer inspecting a chimneyChimney reflash
New skylight on architectural shinglesSkylight
Coated flat roofFlat roof coating
Local conditions

What we check on Alpine roofs

  • Wind on the ridge

    Homes near the Palisades edge sit high and exposed to wind off the Hudson. Proper nailing and edge detailing matter more here than in sheltered valleys.

  • Premium material repairs

    Slate and cedar roofs need matched replacement pieces and installers who know those systems. A shingle patch on a slate roof is not a real repair.

  • Tall, steep roofs

    Large homes with steep pitches are hard to inspect from the ground. A drone inspection shows the condition of upper slopes and chimneys without anyone walking on fragile material.

What we do

Two jobs.
Done properly.

Full replacements and repairs. Both done by our own crews, both photographed from the air.

Complete Roof Replacement System
Pro Gen job site

Dried-in, day one

Full tear-offFull tear-off
Finished HDZ roofFinished HDZ roof
50-Year Non-Prorated Warranty50-Year GAF Material + 10-Year Workmanship

Complete Roof Replacement System

Complete roof tear-off and engineering replacement using heavy-duty synthetic underlayments (Stinger/FeltBuster), ice & water shields, ridge ventilation, and GAF Timberline HDZ shingles.

01
Complete 100% Tear-Off & Deck Inspection

Full removal of existing shingles down to the wooden decking, replacing any compromised wood sheets.

02
Synthetic Underlayment Protection

Installation of Stinger & GAF FeltBuster synthetic underlayment for 5x stronger tear-resistance than old felt paper.

03
GAF WeatherWatch Ice & Water Shield

Applied in all valleys, eaves, and penetrations to prevent water backup from NJ winter freeze-thaw cycles.

04
GAF Timberline HDZ Architectural Shingles

North America's #1 selling shingle with LayerLock technology and WindProven Unlimited Wind Warranty.

05
Cobra Ridge Ventilation & Soffit Airflow

Engineered attic intake and exhaust ventilation to lower summer cooling bills and prevent moisture buildup.

Typical range
$7,500 - $22,000+
On site
1 - 2 Days Complete
(862) 222-1016
Roof Repair & Emergency Leak Service
Pro Gen job site

Leak repair, aerial check

Pipe boot resealPipe boot reseal
Chimney flashingChimney flashing
Fast 1-2 Hr Dispatch10-Year Workmanship Guarantee

Roof Repair & Emergency Leak Service

Fast, reliable roof leak diagnostics and structural repair across all North New Jersey towns. Available 24/7 for storm damage, emergency tarping, flashing leaks, and flat roof repairs.

01
Active Leak Diagnostic & Repair

Using thermal/moisture detection to isolate hidden leaks around valley flashing, pipe boots, and chimney junctions.

02
24/7 Emergency Storm Tarping

Immediate response following heavy NJ severe weather, high winds, hail, or fallen tree limb damage.

03
Flat Roof Coating & Sealing

High-grade silicone coating application over EPDM/modified bitumen flat roofs for 100% waterproof seal (as seen in our photos).

04
Chimney Cricket & Flashing Repair

Precision lead & copper step-flashing replacement to prevent recurring water intrusion.

05
Single Shingle & Plywood Deck Repair

Matching existing shingle color and replacing damaged or rotted underlying plywood decking.

Typical range
$350 - $1,850
On site
2 - 6 Hours
(862) 222-1016
Also on every truck
Flat Roof Coating

Flat Roof Coating

Silicone restoration over EPDM and modified bitumen.

Chimney & Flashing

Chimney & Flashing

Step flashing, crickets and counter-flashing done right.

Skylights & Vents

Skylights & Vents

Curb-mounted skylights, ridge vents and pipe boots.

Leak Repair

Leak Repair

Find it, fix it, photograph it. Same-week scheduling.

How a Pro Gen roof gets built

Five steps. One crew.
Zero shortcuts.

Every photo below is from a Pro Gen job site. This is the same sequence your roof goes through.

Drone Inspection
01

Drone Inspection

We fly the roof before quoting. You see every slope, valley and flashing on the estimate.

Full Tear-Off
02

Full Tear-Off

Everything comes off, down to the deck. No layering new shingles over old problems.

Deck & Ice Shield
03

Deck & Ice Shield

Rotted plywood replaced, then ice and water shield at every eave, valley and penetration.

Synthetic Underlayment
04

Synthetic Underlayment

Heavy-duty synthetic barrier over the whole deck. Your roof is dried-in the same day.

Shingles & Final Flight
05

Shingles & Final Flight

GAF architectural shingles, ridge vent, cleanup, then a final drone pass you get to keep.

Most residential replacements are torn off, dried-in and shingled within one to two days.

Alpine questions

Roofing questions from Alpine

How much does a new roof cost in Alpine?

Most full replacements in Alpine land between $7,500 and $22,000 depending on roof size, pitch, layers to remove, and the shingle you choose. Repairs usually run $350 to $1,850. The drone inspection gives you an exact number, free.

Do I need a permit to replace a roof in Alpine, NJ?

Alpine is a borough, and its construction office issues roofing permits. We pull the permit and schedule inspections for replacement work. Pro Gen handles the application, fees, and the final inspection for you.

How long does a roof replacement take in Alpine?

Most homes are torn off, dried-in and shingled in one to two days. Larger or more complex roofs can run a third day. Your roof is never left open overnight.

Can you fix a leak in Alpine today?

Yes. Emergency leak and tarp calls in Alpine are dispatched the same day. We stop the water first, photograph the cause from the air, then quote the permanent fix.

Can a slate roof in Alpine be repaired instead of replaced?

Often, yes. Slate can last generations, and many problems come from broken individual slates or failed flashing rather than the slate itself. An inspection tells you whether spot repairs make sense or the roof has reached the end of its life.

Free estimate

Ready when you are,
Alpine.

Tell us the address and what you're seeing. We'll fly the roof, send you the photos, and quote it straight.

(862) 222-1016
Deals & promotions

Current offers.
Claim one with your estimate.

Tap a deal and it rides along with your estimate request so the office has it on file before we call you back.

  • $500 off

    Full roof replacement

    Take $500 off any complete tear-off and GAF Timberline HDZ replacement.

    For
    New customers
    Code
    NEWROOF500

    New Pro Gen customers only. Applies to full replacements.

  • 10% off

    Veterans & active military

    Thank you for your service. 10% off any repair or replacement, no cap.

    For
    Veterans, active duty, reserves
    Code
    VET10

    Military ID, DD-214, or VA card at the estimate.

  • 5% off

    Senior homeowners 65+

    5% off any job for homeowners 65 and older. Fixed-price, no surprises.

    For
    Homeowners age 65 and over
    Code
    SENIOR5

    Photo ID at the estimate. Homeowner must be on the deed.

  • $150 off

    Your first repair

    $150 off any leak or flashing repair over $500 for first-time customers.

    For
    First-time customers
    Code
    FIRSTFIX150

    Repairs with a total over $500. One per address.

  • $250 credit

    Refer a neighbor

    Send a neighbor our way. When their replacement is booked, you get a $250 credit or check.

    For
    Past customers
    Code
    NEIGHBOR250

    Paid after the referred job is completed. Unlimited referrals.

  • Free

    Drone inspection & photo report

    Aerial inspection of every slope with a written photo report you keep, whether you hire us or not.

    For
    Every homeowner
    Code
    FREEDRONE

    Owner-occupied homes in our 13 counties.

Mention the code when we come out for the estimate. One offer per household, cannot be combined with other offers. Proof of eligibility required for veteran and senior discounts.

Questions? (862) 222-1016