Residential Roof Replacement in Allendale, NJ
New Roof Installation · Owens Corning & GAF Certified
Honest Pricing · Done in 1 Day · 0% Financing Available
5-Star Rated on Google · Free 20-Min Zoom Estimate
⭐ What Your Neighbors Are Saying About GenSun
Get Started in 20 Minutes — Free Zoom Estimate
No one needs to come to your home before you get your price. GenSun’s free 20-minute Zoom meeting gives you accurate measurements, all shingle options, and real pricing — before we ever set foot on your roof.
A free Zoom meeting that gives you accurate pricing, all your options, and zero pressure — from the comfort of your own home.
- ✓Accurate satellite measurements reviewed live
- ✓All shingle options with real pricing
- ✓Owens Corning & GAF options compared
- ✓Financing options explained
- ✓No salesperson at your door
- ✓No obligation to proceed
- ✓Written estimate sent after
TruDefinition Duration® Shingles
Owens Corning’s flagship residential shingle — engineered for the bold, high-contrast look that makes Allendale homes stand out on the street, backed by the industry’s most recognized warranty and the Pink Panther seal of quality.
Key Benefits:
- ✓TruDefinition Technology — Proprietary color formulation creates bold, deep color contrast and a richer, more dimensional appearance than standard shingles
- ✓Duration Technology with SureNail® — Patented nailing technology provides extraordinary holding strength for superior wind resistance
- ✓130 MPH Wind Resistance — Class H wind resistance rating — ideal for New Jersey's storm season
- ✓StreakGuard™ Algae Resistance — Copper-infused granules resist algae streaking and keep your roof looking clean year after year
- ✓Limited Lifetime Warranty — Transferable to one subsequent owner, adding resale value to your Hawthorne home
- ✓3-Layer Reinforcement — Enhanced layering at the nail hem for a stronger, more secure installation
- ✓Wide Color Selection — Dozens of colors matched to complement Allendale's colonial, cape, and split-level homes
- ✓OC Preferred Contractor Installation — GenSun is OC Preferred so your warranty is fully activated
Timberline HDZ® Shingles
America’s #1 selling shingle — GAF Timberline HDZ brings the industry’s most advanced layering technology to Hawthorne roofs. The result is a stronger, better-looking roof that’s engineered to handle whatever New Jersey weather delivers.
Key Benefits:
- ✓LayerLock™ Technology — Patented nailing zone that fuses shingle layers together for exceptional holding power — tested to 130+ mph winds
- ✓WindProven™ Limited Wind Warranty — When installed with 4 qualifying GAF accessories, there is NO maximum wind speed limit on the warranty
- ✓Triple Layer Protection™ — Built-in reinforced nailing zone with three overlapping layers provides exceptional strength against uplift
- ✓StainGuard Plus™ Algae Protection — 25-year algae protection warranty — keeps your Hawthorne roof looking clean despite NJ's humid summers
- ✓Strong-Hold™ Self-Sealing — Factory-applied adhesive strip bonds to the shingle below for a tighter, more weather-resistant seal
- ✓Deep Shadow Lines — Thick, dimensional profile creates the rich look of wood shake or slate at a fraction of the cost
- ✓Limited Lifetime Warranty — Transferable to subsequent owners; backed by GAF's Golden Pledge® when installed by a GAF Certified contractor
- ✓GAF Certified Contractor — GenSun is GAF certified, unlocking enhanced warranty coverage unavailable with standard contractors
Everything Allendale Homeowners Get with GenSun
No shortcuts. No surprises. A complete, professional roof replacement — start to finish.
Full Roof Replacement
Complete tear-off and full re-installation of a brand new roof system.
Full Cleanup
Magnetic nail roller across your entire property after completion.
Aerial Measurements
Satellite measurements before quoting — no surprises on install day.
Permit Pulled
All permits with Borough of Hawthorne — you don't deal with the town.
Property Protection
Tarps over all landscaping and decking throughout the entire job.
0% Financing
Spread the cost without paying interest for qualified homeowners.
Done in 1 Day
Full crew — most Allendale homes completed start to finish in one day.
Price Guarantee
We match any legitimate competitor estimate for the same scope.
How a GenSun Roof Replacement Works
Free Zoom Estimate
Satellite measurements reviewed live. All shingle options and pricing in 20 minutes — from your home.
Choose Your Shingles
OC TruDefinition or GAF Timberline HDZ — color samples and honest recommendations for your home style.
Schedule & Permit
We schedule your install and pull all permits with the Borough of Hawthorne. Zero paperwork for you.
Installation Day
Full crew, full property protection, complete tear-off and installation — typically done in 1 day.
Cleanup & Walkthrough
Magnetic nail roller, full debris removal, and a final walkthrough with you before we leave.
Get Your Free Allendale Roof Estimate
GenSun has replaced roofs for hundreds of Allendale homeowners. Get an honest, no-pressure estimate in a free 20-minute Zoom meeting.
- ✓ Free 20-minute Zoom estimate — no one needs to visit first
- ✓ All shingle options with real pricing upfront
- ✓ 0% financing available for qualified homeowners
- ✓ Done in 1 day — full crew, full cleanup
- ✓ NJ Licensed & Insured · Price Guarantee
Ready for a New Roof in Allendale?
Call or text GenSun today. 5-Star Rated on Google. Serving W. Crescent Ave, Morrow Ave, Allendale Rd, Franklin Turnpike and every street in between.
GenSun Roofing NJ · NJ Lic #13VH11963000 · 973-310-6445 · GenSunRoofingNJ.com