Roofing
Services
Long Island
From emergency leak repairs to complete roof replacements — JAGG is Long Island's most trusted roofing contractor. Owens Corning Preferred. Family-owned 50+ years. One dedicated project manager on every job.
Why Long Island Chooses JAGG
Expert Roofing for
Every Long Island Home
When it's time for a new roof, homeowners across Long Island trust JAGG Roofing, Siding and Windows for precision, protection, and peace of mind. We specialize in roof replacements, repairs, flat roofing, specialty systems, and emergency services — all under one contract, with one dedicated team.
From your first call to final walkthrough, you get a dedicated project manager who owns your project, answers your questions, and doesn't leave until you're satisfied. Most residential installations are completed in a single day.
As an Owens Corning Preferred Contractor — a designation held by less than 1% of roofing contractors nationally — we install the TotalProtection Roofing System with materials and standards backed by one of the most respected names in the industry.
Top 1% Nationally
Local. Reliable. Proven by Long Island Homeowners.
Everything Your Roof
Could Ever Need
A complete system installation — not just new shingles. We remove the old roof, inspect the decking, install Owens Corning materials, and back everything with a full warranty. Most residential replacements done in one day.
- Owens Corning TotalProtection system
- Full decking inspection — damaged boards replaced
- Lifetime warranty on qualifying systems
- Single-day completion on most homes
From minor leaks to storm-damaged shingles, we diagnose the actual source — not just the symptom — and fix it before a small problem becomes a costly one. All roof types across Nassau and Suffolk County.
- Shingle replacement and flashing repair
- Leak detection and permanent sealing
- Storm, hail, and wind damage repair
- Insurance documentation handled
Flat and low-slope roofs require specialized materials and drainage systems. We install and repair TPO, EPDM, and modified bitumen systems for residential and light commercial properties across Long Island.
- TPO, EPDM, and modified bitumen systems
- Proper drainage design to prevent ponding
- Flat roof repair and leak detection
- Maintenance programs available
Roof coatings extend the life of your existing roof by 10–15 years. We apply advanced elastomeric and reflective coatings that seal, protect, improve energy efficiency, and reduce long-term maintenance costs.
- Extends roof life — ideal before full replacement
- Reflective coatings reduce energy costs
- Seals existing cracks and penetrations
- Applied to flat, low-slope, and metal roofs
Active leak or storm damage putting your home at risk? We respond fast with tarping, emergency protection, and a permanent repair scheduled as soon as possible.
Emergency Repair Info →After heavy wind, hail, or rain — we inspect for hidden damage, document everything for your insurance claim, and restore your roof to pre-storm condition.
Storm Damage Info →We locate the actual source — not just where it drips — and fix the underlying cause before water damage spreads into your walls, insulation, and structure.
Leak Repair Info →Why workmanship, warranties, and materials matter
Not all roofing products or warranty services are equal, and that matters most after the crew leaves. Good quality workmanship helps the roof system perform as one unit, which includes shingles or membrane material, underlayment, flashing, ventilation, and water-management system details like gutters. Homeowners who ask about a workmanship warranty, lifetime warranty options, or GAF Master Elite and GAF Master Elite Contractor status are really asking how much protection they have if something goes wrong later. GAF states that Master Elite contractors can offer all of its enhanced residential warranties, which is why certification and installation standards matter during the selection process.
Choosing the right roofing contractors in Nassau and Suffolk County
The best roofing contractors combine customer service with a process that is easy to follow from estimate to final cleanup. JAGG presents itself as a Long Island exterior contractor focused on transparency, clear timelines, trusted materials, and dedicated project management, which are all helpful when homeowners are comparing roofing companies. That kind of structure matters because roof work affects safety, comfort, and daily life while the job is underway. If you want to learn more about JAGG’s Long Island roofing services, the company offers roofing, siding, and window solutions for homeowners across Nassau and Suffolk County.
Serving Suffolk County and Nassau County Property Owners
From roof repairs and full roof replacements to siding upgrades and new window installations, JAGG Roofing, Siding and Windows proudly serves homeowners, business owners, property managers, and commercial properties across Long Island. Browse your area below to explore the roofing, siding, and window services available near you. If you do not see your town listed, contact us to confirm nearby service availability.
Suffolk County
We serve towns and hamlets across Suffolk County with reliable roofing, siding and window services built for Long Island changing weather conditions.
Nassau County
From established suburban neighborhoods to coastal communities, JAGG helps Nassau County residenets protext and imporve their properties.
What can homeowners do if they suspect roof damage?
Start with a visual check from the ground and look for missing shingles, lifted edges, staining, or debris impact after a storm. The cause may be wind, water intrusion, or normal wear, but the effect can spread quickly once the roof system is open. Do not climb onto the roof unless it is safe and you know what you are doing. Instead, document what you see and schedule a professional inspection. That gives you a clearer path for roofing repair, roof installation planning, warranty questions, or proactive maintenance before the damage grows.
Conclusion
Choosing the right roofing company in Suffolk County, New York means finding a team that understands Long Island homes, weather conditions, and the importance of doing the job right the first time. Roof repair, roof replacement, and roof installation all affect your home’s safety, comfort, and long-term value. When issues like storm damage, worn shingles, or poor ventilation are handled early, homeowners can avoid bigger structural problems and more costly repairs later. For Suffolk County and Long Island property owners, working with experienced roofing contractors like JAGG Roofing, Siding & Windows can make the process smoother, clearer, and more reliable from start to finish.