📍 Proudly Serving Nassau & Suffolk County, NY
⭐⭐⭐⭐⭐ 5.0 Google Rating FREE ESTIMATE 📞 (631) 861-5428
🛠️ Nassau & Suffolk County, Long Island NY

Roof Repair
Long Island, NY

From a single missing shingle to storm damage across your entire roof JAGG diagnoses the problem, gives you an honest assessment, and fixes it right the first time. Fast response. No runaround. 50+ years on Long Island.

Same-week inspection often same day
Written estimate before any work begins
All repair types shingles, flashing, gutters, leaks
Storm damage documentation for insurance claims
Owens Corning materials manufacturer warranty

Need Emergency Repair?

⚠️ Active leak or storm damage? Call now we respond fast across Nassau and Suffolk County.
Response timeSame week
Estimate costFree
Service areaAll of Long Island
Insurance docsWe handle it

Long-Lasting Roofs. Real Protection.

Roof repair in Long Island is essential for protecting your home from coastal weather conditions. This matters because strong winds, heavy rain, and seasonal storms can damage roofing systems quickly. The main cause of roof issues in Nassau County and Suffolk County is moisture buildup and aging materials. When damage is ignored, it can lead to leaks, mold, and structural problems. For homeowners, timely roofing repair helps prevent costly damage and keeps your home safe, energy efficient, and protected year-round.

Local. Reliable. Proven by Long Island Homeowners.

EXCELLENT
Google star 1Google star 2Google star 3Google star 4Google star 5
Based on 9 reviews
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Bernard Colletti profile picture
Bernard Colletti
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Can't say enough about this company. From beginning to end they assisted me with my remodeling. They were extremely transparent with pricing and showed me every detail of what they were doing as they were doing it. They gave me options and didn't force me into making a decision. They came with an elite team and got right down to business I was really impressed on how clean they were and how proficient they were in the details. I would recommend them to anybody looking to renovate.
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Humberto Kibel profile picture
Humberto Kibel
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I recently had the pleasure of working with this roofing and window company, and I couldn’t be more impressed with the entire experience. From the initial consultation to the final installation, their professionalism, attention to detail, and commitment to quality truly stood out. The team was punctual, respectful, and extremely knowledgeable. They took the time to explain all my options clearly, helping me choose the best materials for both my roof and windows without any pressure. What really set them apart was their communication. They kept me informed throughout the entire process, answered all my questions promptly, and made sure I was completely satisfied every step of the way. My home looks amazing again! Thanks Tom for making it an easy choice to go with your team.
Posted on Google Google
Kelly Geller profile picture
Kelly Geller
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outstanding work. They were extremely attentive and on time and the roof came out amazing
Posted on Google Google
Michael Geller profile picture
Michael Geller
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Fantastic work done on my roof. Looks amazing and could not be happier!
Posted on Google Google
Michael Friedmann profile picture
Michael Friedmann
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I highly recommend Jagg Roofing and Siding to anyone looking for top-quality work and a smooth, stress-free experience. From the initial consultation to the final walkthrough, everything was handled with professionalism and attention to detail. Tom, the project planner, was exceptional throughout the entire process. He took the time to explain every step, made sure all my questions were answered, and kept everything organized and on schedule. His communication and expertise really stood out, and you can tell he genuinely cares about delivering the best results. The crew did an outstanding jobefficient, clean, and clearly skilled at what they do. The finished work looks amazing, and the quality is something you can see right away. If you want a company that’s reliable, honest, and delivers excellent results, Jagg Roofing and Siding is the way to go. I wouldn’t hesitate to use them again.
Posted on Google Google
D B profile picture
D B
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
JAGG was an absolute pleasure to work with. I actually found them on Instagram and decided to reach out for a quote. After doing my due diligence and getting a second estimate from another company, it became clear that JAGG was the right choice. From our first meeting, their professionalism and experience really stood out. Jacob and his team did a fantastic job from start to finish, and I couldn’t be happier with the results. I highly recommend JAGG to anyone looking for quality work and a professional, reliable team.
Posted on Google Google
James Miles profile picture
James Miles
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
JAGG Roofing, Siding and Windows did an outstanding job from start to finish. Jacob was very easy to work with. Professional, responsive, and genuinely helpful throughout the entire process. He took the time to explain everything clearly, answered all of my questions, and made sure I felt comfortable every step of the way. The quality of the work speaks for itself. The crew was punctual, respectful, and kept the area clean. Everything was completed on time and exceeded my expectations. If you’re looking for a reliable and honest company, I highly recommend JAGG Roofing, Siding and Windows. Ask for Jacob, you’ll be in good hands!
Roofing Services Long Island
50+ Years Roofing Long Island
Roofing Services

Roofing for
Every Long Island Home

From complete roof replacements using Owens Corning materials to emergency leak repairs, storm damage restoration, and specialty systems JAGG handles every roofing need across Nassau and Suffolk County. We are one of the only Owens Corning Preferred Contractors on Long Island.

View All Roofing Services →
Where Problems Hide

7 Common Roof
Damage Points

Most roof leaks don't start where you see the water stain. Click any damage point below to learn what causes it and what happens when it's left unaddressed.

Ridge cap Flashing Shingles Valley Chimney Gutters Soffit & fascia 1 2 3 4 5 6 7 Click any numbered point to learn more
01
Ridge Cap
02
Flashing
03
Shingles
04
Valley
05
Chimney
06
Gutters
07
Soffit & Fascia

Common Roofing Problems in Nassau and Suffolk County

Homes across Long Island often face similar roofing problems due to the regional climate. This matters because identifying issues early can reduce repair costs. The main causes include storm damage, deteriorated plywood, and worn shingles or flat roofing materials. Over time, these problems lead to roof leaks, sagging areas, and insulation damage. If left untreated, small issues can turn into full roof replacement needs. For homeowners in New York, regular inspections help catch problems early and extend the life of your roofing system.

Types of Roofing Services Available on Long Island

Roof Repair and Leak Detection

Roof leak repair is one of the most requested services in Long Island roofing. This matters because even small leaks can cause major interior damage. The cause is often damaged shingles, flashing issues, or worn flat roof systems like EPDM roofs. When leaks go untreated, water spreads into ceilings and walls. For homeowners, fast roofing repair services help avoid mold growth and protect property value with cost-effective solutions.

Roof Installation and Replacement

New roofs and roof installation services are important when repairs are no longer enough. This matters because older roofs lose their ability to protect your home. The cause is long-term wear, weather exposure, and outdated roofing products. When replacement is delayed, structural damage becomes more likely. For homeowners in areas like East Meadow, investing in professional roof replacement ensures long-term durability and improved home value.

Flat Roofing, Shingles, and Specialty Materials

Long Island homes use a variety of roofing systems depending on structure and design. This matters because each material offers different levels of protection. Flat roofing systems like EPDM roofing are common on commercial and residential properties. Shingle roofing and tiles slate are often used for traditional homes. Copper and metal work adds durability and weather resistance. If the wrong material is used or installed poorly, it can fail early. For homeowners, choosing the right roofing system ensures long-lasting and quality results.

Why Delaying Roof Replacement Can Cost More

Small leaks can lead to damaged plywood, mold, insulation issues, and structural problems. Addressing them early with a full roof replacement can save thousands in future repairs.

Signs It May Be Time to Replace Your Roof

Missing Shingles
Water Stains in the Attic
Sagging Roofline
Curling Shingles
Granule Loss
Repeated Repairs

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.

Additional Exterior Services That Protect Your Home

Siding, Gutters, and Chimney Repair

Roofing service often includes siding installation, gutter replacement, and chimney repair. This matters because all exterior systems work together to protect your home. The cause of many issues is water not draining properly due to clogged gutters or damaged siding. When ignored, water can seep into walls and foundations. For homeowners in Long Island, services like cedar siding, gutter guard services, and masonry structure repairs improve both protection and curb appeal.

Skylight Repair and Attic Ventilation

Proper attic ventilation and skylight repair are key parts of home improvement services. This matters because airflow affects roof lifespan and indoor comfort. The cause of poor ventilation is blocked attic fans or improper installation. When airflow is restricted, heat and moisture build up inside the attic. For homeowners, this leads to higher energy bills and faster roof deterioration, making ventilation upgrades an important investment.

Emergency Roof Repair and Insurance Coverage

Storm damage can happen suddenly, making emergency service essential in Long Island. This matters because fast action prevents further property damage. The cause of emergency repairs is often severe weather, fallen debris, or sudden leaks. When repairs are delayed, water damage spreads quickly through the home. For homeowners, 24 hour emergency repair services provide peace of mind and immediate protection. Many roofing companies also help with insurance coverage claims, making the process easier and more manageable during stressful situations.

Choosing Licensed Roofing Contractors in Long Island

Choosing certified and licensed roofing professionals is critical for any roofing project. This matters because proper licensing ensures safety and quality work. The cause of many homeowner issues is hiring unverified contractors without proper credentials. In Nassau County and Suffolk County, homeowners can verify licenses through official resources like the Nassau County license verification portal or the Suffolk County Department of Consumer Affairs. If ignored, hiring the wrong contractor can lead to poor workmanship and financial loss.

Why Homeowners Trust Jagg Roofing, Siding & Windows

Working with a trusted local company ensures reliable results and strong customer care. This matters because your home is a major investment that needs expert attention. The cause of positive customer experiences is a strong company culture focused on quality and professionalism. Companies like Jagg Roofing, Siding & Windows complete successful projects using certified teams who pass background checks and deliver consistent service. For homeowners in Long Island, choosing a company that offers cost-effective solutions, accepts credit cards, and provides royal treatment leads to better outcomes and long-term satisfaction.

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