01Drone Inspection
We fly the roof before quoting. You see every slope, valley and flashing on the estimate.
Warren County, New Jersey
Roofer in Phillipsburg
Repair & Replacement
Full roof replacements, leak repairs, flat roofs and chimney flashing for Phillipsburg homeowners. Our own crews, GAF-certified installation, and a drone inspection on every Phillipsburg job, free with your estimate.
How a Phillipsburg roof gets doneReal Pro Gen jobs
1Tear-off
2Dried-in
3Finished
Leak response
Same day
Drone inspection
Free with estimate
Warranty
50-yr GAF
Crew
In-house
Roofing in Phillipsburg
Why Phillipsburg homeowners
call Pro Gen.
Reliable roof leak repairs, chimney cricket installs, and full residential roof replacements across Western North NJ. In Phillipsburg that usually means architectural shingle replacements on older homes, chimney and skylight flashing repairs, and the occasional flat-roof coating on additions and garages.
Every Phillipsburg 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.
See all Warren County roofing
Chimney reflash
Skylight
Flat roof coatingWhat we do
Two jobs.
Done properly.
Full replacements and repairs. Both done by our own crews, both photographed from the air.
Pro Gen job site
Dried-in, day one
Full tear-off
Finished HDZ roof50-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
Pro Gen job site
Leak repair, aerial check
Pipe boot resealChimney flashingFast 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
Also on every truck
Flat Roof Coating
Silicone restoration over EPDM and modified bitumen.
Chimney & Flashing
Step flashing, crickets and counter-flashing done right.
Skylights & Vents
Curb-mounted skylights, ridge vents and pipe boots.
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.
0102Full Tear-Off
Everything comes off, down to the deck. No layering new shingles over old problems.
03Deck & Ice Shield
Rotted plywood replaced, then ice and water shield at every eave, valley and penetration.
04Synthetic Underlayment
Heavy-duty synthetic barrier over the whole deck. Your roof is dried-in the same day.
05Shingles & 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.
Phillipsburg questions
Roofing questions from Phillipsburg
How much does a new roof cost in Phillipsburg?
Most full replacements in Phillipsburg 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 Phillipsburg, NJ?
Most Warren County towns require a permit for a full tear-off and replacement. Pro Gen handles the Phillipsburg permit application, fees, and the final inspection for you.
How long does a roof replacement take in Phillipsburg?
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 Phillipsburg today?
Yes. Emergency leak and tarp calls in Phillipsburg are dispatched the same day. We stop the water first, photograph the cause from the air, then quote the permanent fix.
Warren County
Also roofing near Phillipsburg
Every other Warren County town we serve. Same crew, same drone, same warranty.
Free estimate
Ready when you are,
Phillipsburg.
Tell us the address and what you're seeing. We'll fly the roof, send you the photos, and quote it straight.