Best Roofing Companies in Long Island

Best Pick Certified Roofing companies in Long Island have earned their status through independent consumer research—not paid placement. To qualify, a company must meet strict standards:

• High customer satisfaction: 4.0+ Google rating (25+ reviews) OR 80%+ recommendation rate from surveyed customers
• Verified credentials: Active state licenses, general liability insurance, and workers' comp (where required)
• Financial stability: Clean credit history and active Secretary of State standing
• Local track record: Minimum 1 year serving the Long Island area

Certification is re-verified annually, ensuring continued performance.

No. Roofing companies cannot buy Best Pick Certification, improved ratings, or better placement. Our research team independently evaluates companies based on customer satisfaction, licensing, insurance, and business stability—before any business relationship exists.

Companies that earn certification pay a participation fee after qualifying, which covers the cost of ongoing research and publication. This fee has no influence on whether a company qualifies or how they appear in our directory.

The Best Pick Guarantee provides financial protection—up to $2,500 in labor costs—if a Certified Best Pick Roofing company fails to deliver on their commitments.

To be eligible:

• Contact the company through Best Pick Reports or BestPickReports.com
• Register for the guarantee (free)
• Submit any claim within 45 days of the final date of service
• Allow the company the opportunity to resolve the issue first

This guarantee applies only to Certified Best Pick companies, not Standard Pros. Full terms are available on our guarantee page.

Living on the South Shore means your roof faces a unique chemical challenge that inland homes simply don't experience. Salt air corrosion primarily attacks the structural integrity of your metal flashings and fasteners long before the shingles themselves give out. If you notice rust streaks along your drip edges or fasteners that look pitted, it's a sign the salt has compromised the seal. This is especially critical for those in post-war Cape Cods where complex dormer geometries create multiple valley points; once that metal fails, wind-driven rain from a nor'easter can easily penetrate the envelope. Another specific local marker is the buildup of dark, vertical streaks on North Shore homes shaded by mature trees. This isn't just a cosmetic issue—it's often moisture-retaining algae that indicates the protective granules are weather-scoured. For homeowners in older Levittown-era subdivisions, if your shingles are reaching the 20-year mark, the seasonal freeze-thaw cycles—which occur 35 to 50 times a winter here—can cause brittle shingles to crack or lose their seal. Catching these structural fatigues early prevents the ice damming common in these 1950s-era attic spaces.

Grab a pair of binoculars and walk your property to scan for missing shingle tabs or curling edges, especially after a winter nor'easter with 60 mph gusts. On Long Island, wind uplift is a major factor for our aging housing stock, particularly the thousands of 1950s-era colonials and ranch homes. Another telling sign involves checking your downspouts after a heavy rain for a buildup of granules that look like coarse sand. For homes near the Atlantic, sand abrasion from the beaches can scour the protective surface off your shingles, and seeing that sediment in your gutters is a direct signal that the asphalt is losing its ability to deflect UV rays. You can also perform a quick interior check by heading into your attic with a flashlight during a storm to look for damp plywood or light peeking through the ridge. This is a vital check for Cape Cod homes, where dormer valleys often trap snow and creates slow-leaking ice dams. All of these checks can be done safely from the ground or inside your house. Anything involving getting on the roof or using a ladder above gutter height should be left to a licensed roofing company, as the risk of falls—even during minor inspections—is significant.

Full system replacements are the leading service on the island, particularly for the vast inventory of post-war housing and Levittown heritage homes currently reaching their second or third roof cycle. Because New York building codes now emphasize energy efficiency, local roofing contractors often bundle these replacements with attic ventilation and insulation upgrades to combat the ice damming that plagued older 1940s-1960s designs. Another frequent call involves salt-air corrosion mitigation through high-grade metal flashing and drip-edge replacement. This specialized maintenance item is crucial for South Shore properties where we see metal components fail years before the architectural shingles themselves due to the Atlantic's brine. Many homeowners also opt for architectural shingle upgrades, transitioning away from older three-tab styles to improve wind-uplift ratings. Since Superstorm Sandy in 2012, this move toward wind-rated materials has become standard for meeting the 130-140 mph ultimate wind speed requirements in coastal Nassau and Suffolk communities.

Searching for a local roofing company requires more than just checking a social media page. You should verify that the team you hire holds active home improvement contractor licenses for both Nassau or Suffolk counties, as each municipality operates under its own permit authority. A trusted roofing expert should also demonstrate specific familiarity with the 2020 IBC wind ratings that apply to our coastal neighborhoods—specifically knowing how to install shingles that hold up against the nor'easters that pummel towns like Patchogue and Long Beach. Best Pick Reports is a helpful resource that simplifies this vetting process. They identify pros through a six-step merit-based certification that includes third-party satisfaction surveys and annual verification of general liability insurance and workers' compensation. Because companies cannot buy their way into the guide, you know their inclusion is purely performance-based. For extra security, any roof work done by a certified roofer is backed by the $2,500 Best Pick Guarantee, providing a valuable layer of protection for your investment.