A-1 Roofing & Siding of Long Island Corp.

A-1 Roofing & Siding of Long Island Corp.

16 Platinum Ct, Medford, NY 11763, USA

A-1 Roofing & Siding of Long Island Corp. is a second-generation, family-owned roofing company founded in 1981 by John and Nancy Malizia, serving Nassau and Suffolk counties. The company offers residential, commercial, and multi-family roofing as a factory-certified GAF Master Elite contractor.

Summary by ServHom, based on this business's website and public records

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Active license
Business license - License #25-646SZ-CR - since 2025 - issued by NY DOL
Verify on NY.gov (DOL)

From public records (NY DOL), last checked August 11, 2026. Status can change, so check the official source for the latest.

All licenses on file

Every government license or registry entry found for this business, current and historical.

  • Pw55Active
4.9★★★★★(291 reviews)
45 years in business
Commercial and Residential services
LicensedVerify

Location

Services & specialties

Services offered

Residential RoofingCommercial RoofingMulti-Family Roofing
Commercial / residentialCommercial and Residential services

Service area & hours

Hours

Monday8:30 AM - 5:00 PM
Tuesday8:30 AM - 5:00 PM
Wednesday8:30 AM - 5:00 PM
Thursday8:30 AM - 5:00 PM
Friday8:30 AM - 3:00 PM

Team & company story

Founder

  • -Founded in 1981 by John and Nancy Malizia; second-generation family-owned business

Recognition & credentials

Certifications

GAF Master Elite Contractor

The details in this section are sourced from the business's own website and reflect what they publish about themselves. They are not independently verified by ServHom. License, M/WBE, and bonding status above come from public records.

Frequently asked questions

How can I verify that A-1 Roofing & Siding of Long Island Corp. holds a valid New York State public work contractor license?

A-1 Roofing & Siding of Long Island Corp. holds a PW55 public work contractor license, number 25-646SZ-CR, which can be verified through the NY State Department of Labor's online registry. This license shows the state has vetted the company for public-sector jobs, and you can look up the record yourself on dol.ny.gov.

What do customers say about A-1 Roofing & Siding of Long Island Corp. on Google?

A-1 Roofing & Siding of Long Island Corp. has a 4.90-star rating based on 291 Google reviews. This score reflects the average of those reviews, showing that most clients who left feedback rated their experience highly.

Where does A-1 Roofing & Siding of Long Island Corp. provide its roofing and siding services?

A-1 Roofing & Siding of Long Island Corp. provides its services in Medford, NY. The company's listed service area is Medford, indicating it takes on jobs located within that Long Island community.

What types of roofing work does A-1 Roofing & Siding of Long Island Corp. offer?

A-1 Roofing & Siding of Long Island Corp. offers residential, commercial, and multi-family roofing services. These categories cover roofing work for single-family homes, business buildings, and apartment or condo complexes.

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Trust & Verification

License status is drawn from public licensing records; ratings are from Google and Yelp. Other details (services, specialties, and the company description) are sourced from the business's own website, last crawled August 11, 2026, and are not independently verified by ServHom.