Roof Replacement and Repair in Long Island
Your roof is the first line of defense between your family and the elements. On Long Island, that means standing up to nor’easters, heavy snowfall, salt air, intense summer heat, and everything in between. When it is time for a roof replacement or repair, you need a contractor with the experience and manufacturer-backed credentials to get the job done right the first time.
Major Homes has been installing and repairing roofs for homeowners across Long Island for over 100 years. As a fourth-generation family business, we have earned our reputation through tens of thousands of completed roofing projects — and we back every one with industry-leading warranties and dedicated project management.
Complete Roofing Services for Long Island Homes
Full Roof Replacement
When repairs are no longer cost-effective, a full roof replacement is the smartest investment you can make. Our roofing team handles every step of the process, from removing your old shingles down to the deck to installing a complete Owens Corning roofing system with all the underlayment, flashing, ventilation, and trim components your home requires. Every replacement project is supervised by a dedicated project manager who keeps the job on schedule and ensures the finished product meets our exacting standards.
Roof Repairs
Not every roofing issue calls for a full replacement. If your roof has localized storm damage, missing shingles, a leak around a chimney or vent, or flashing that has pulled away, our repair crews can diagnose the problem and fix it quickly. We use materials that match your existing roof system so the repair blends in seamlessly.
Storm Damage Assessment
Long Island takes a beating from coastal storms. After a major weather event, our team can perform a thorough roof inspection, document the damage, and provide you with a detailed assessment that supports your insurance claim. We work directly with your insurance company to make the process as straightforward as possible.
Owens Corning Preferred Contractor
Major Homes is proud to be an Owens Corning preferred roofing contractor. That designation is not handed out freely — it requires demonstrated expertise, licensing, insurance, and a proven track record of customer satisfaction. For you, it means access to Owens Corning’s best warranty programs, including their manufacturer’s limited lifetime warranty on shingles and components.
We install the full line of Owens Corning roofing products, including Duration series architectural shingles, TruDefinition color options, and their complete roofing system approach that addresses every layer of your roof from deck protection to ridge ventilation.
Signs You Need a New Roof
Many Long Island homeowners are unsure whether they need a repair or a full replacement. Here are some indicators that replacement may be the better investment:
- Your roof is 20 to 25 years old or older
- Shingles are curling, cracking, or losing granules
- You can see daylight through the roof boards in your attic
- Multiple leaks have appeared in different areas of the roof
- Your energy bills have increased noticeably due to poor roof insulation
- Neighboring homes built around the same time are having their roofs replaced
If you are seeing any of these signs, a free in-home consultation with Major Homes will give you a clear picture of your roof’s condition and your options going forward.
Why Long Island Homeowners Trust Major Homes for Roofing
- Over 100 years of roofing experience in the New York metro area
- Owens Corning preferred contractor with access to the best warranty programs
- Every project supervised by a dedicated Major Homes project manager
- Written estimates with no hidden costs or surprise fees
- Financing options including 0% interest for qualified buyers
- A+ Better Business Bureau rating and highest-rated Angi reviews
Get Your Free Estimate Today
Ready to get started? Major Homes offers free, no-obligation in-home consultations with written estimates. Our team will walk you through every option, answer your questions, and help you make the best decision for your home and budget.
Call us today at 1-877-415-8921 or visit majorhomes.net to schedule your consultation.



