📍 Proudly Serving Nassau & Suffolk County, NY
⭐⭐⭐⭐⭐ 5.0 Google Rating FREE ESTIMATE 📞 (631) 861-5428
Long Island's Exterior Experts Since 1974

Long Island's
Complete Exterior
Contractor

One company. Every exterior project done right. Roofing, siding, and windows from a family-owned team Long Island homeowners have trusted for over 50 years.

✓
Licensed, Insured & Owens Corning Preferred
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A+ BBB Rating — Thousands of LI Homes Completed
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Free Estimates — Same-Week Appointments Available
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0% Financing Available for Qualified Homeowners
Get Your Free Estimate → 📞 (631) 861-5428

Get a Free Estimate

No pressure. No obligation. Response within 24 hours.

No Spam
100% Free
Fast Reply
50+
Years Serving
Long Island
4,000+
Projects
Completed
5.0★
Google Rating
300+ Reviews
A+
BBB Accredited
Business
JAGG crew on Long Island roof replacement
50+Years on Long Island
Why Choose JAGG RSW

Long Island's Only
Full Exterior
Specialist

Most roofing companies only do roofing. Most siding companies only do siding. JAGG handles your roof, siding, and windows — all under one contract, one project manager, and one guarantee. That's not common on Long Island. It's why homeowners keep coming back.

One Contractor — Every Exterior SurfaceRoofing, siding, and windows under one contract. No juggling three crews, three schedules, or three invoices.
Dedicated Project Manager on Every JobOne person owns your project start to finish. On-site daily and available by phone throughout.
Owens Corning Preferred ContractorOnly the top 1% of roofers nationally earn this certification. Better materials, stronger warranties.
Owens Corning Preferred Contractor BBB A+ Rating Licensed and Insured
What Homeowners Say

Trusted by Long Island
Homeowners

5.0
★★★★★
GGoogle Verified
★★★★★

JAGG replaced our entire roof and it looks incredible. The crew was clean, professional, and done in one day. Jacob was on-site the entire time and made sure everything was perfect.

H
Humberto E.
Google Review · Huntington, NY
★★★★★

They were extremely attentive and on time — the roof came out amazing. Would 100% recommend to anyone on Long Island looking for quality roofing work.

K
Kelly G.
Google Review · Babylon, NY
★★★★★

Fantastic work done on my roof. Amazing results and could not be happier. The entire process from estimate to completion was smooth from start to finish.

M
Michael G.
Google Review · Islip, NY
Read All Google Reviews →
What We Do

Complete Exterior
Protection for Your Home

View All Services →
01
Roofing
Residential roofing built to withstand Long Island's harshest weather — done right, done once.
ReplacementRepairEmergencyStorm Damage
Explore Roofing →
02
Siding
Premium siding that protects your home and dramatically elevates curb appeal.
Vinyl SidingFiber CementRepair
Explore Siding →
03
Windows
Energy-efficient window replacement that reduces bills and modernizes your home.
ReplacementEnergy EfficientStorm Windows
Explore Windows →
Contact Us Today → 📞 (631) 861-5428
Our Process

Simple. Transparent. Stress-Free.

1

Free Estimate

Same-week on-site inspection at no cost and zero obligation to commit.

2

Written Proposal

Clear itemized proposal — no vague quotes, no surprises, everything in writing.

3

Expert Installation

On-time crew, clean worksite, dedicated project manager on-site every day.

4

Final Walkthrough

Full cleanup, inspection with you, and warranty docs before we leave.

Watch & Learn

See Our Work in
Action on YouTube

Subscribe on YouTube
JAGG Roofing featured video
Featured
Long Island Siding Tip: Don't Skip This Step!
▶ Watch on YouTube · @JaggRSW
JAGG video
Best Siding for Long Island Weather? Everlast Explained
▶ @JaggRSW
JAGG video
Before You Replace Your Windows, Watch This (Alside's Mezzo Explained)
▶ @JaggRSW
J
JAGG Roofing, Siding & Windows
Long Island's Exterior Experts · Tips, Projects & More
View All Videos

0% Financing Available

Protect your home now. Pay on your terms. Low monthly options for qualified homeowners.

0%Interest Options
$0Down Available
FastApproval
Learn About Financing →
Coverage

Serving All of Nassau & Suffolk County

Suffolk County
BabylonBay ShoreBrentwoodBrookhavenCommackDeer ParkEast IslipHauppaugeHuntingtonIslipKings ParkMedfordPatchogueRonkonkomaSmithtown
Nassau County
BaldwinBellmoreEast MeadowElmontFranklin Sq.FreeportGarden CityHempsteadLevittownLynbrookMerrickOceansideRockville CtrValley StreamWantagh
FAQ

Common Questions from Long Island Homeowners

How long does a roof replacement take?
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Most residential roof replacements on Long Island are completed in one to two days. JAGG provides a firm schedule before work begins and sticks to it.
Do you handle insurance claims for storm damage?
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Yes. JAGG works directly with insurance adjusters, documents storm damage thoroughly, and helps hundreds of Long Island homeowners navigate the claims process every year.
Can JAGG do my roof, siding, and windows together?
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Absolutely — that's one of our biggest advantages. We coordinate all three projects under one contract, one schedule, and one project manager, saving time and money.
What warranty comes with a new roof from JAGG?
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As an Owens Corning Preferred Contractor, JAGG provides a manufacturer's material warranty up to lifetime limited, plus our own workmanship warranty.
Is financing available?
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Yes. We offer flexible financing including 0% interest plans for qualified homeowners. Options are reviewed during your free estimate so you can make the best decision for your budget.

Still Have Questions?

Our team is available 7 days a week — no pressure, no sales pitch. Just honest answers about your project.

📞 (631) 861-5428
⏰ Available 7 Days a Week
📍 Serving All of Long Island
Schedule Free Estimate →
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