Alte Roofing

4.8(230 reviews on Google)

Roofer listing in Long Valley, NJ

About Alte Roofing

Alte Roofing is a family-owned roofer and siding installer that has served northern and central New Jersey since 2000, with Hunterdon and Warren Counties as its home ground. Roof replacement uses GAF architectural shingles, and repairs cover leaks, storm damage, missing shingles and flashing, with emergency roof repair when water is entering a home. Flat roofing for homes and businesses includes TPO and EPDM systems, commercial repair and roof coating and restoration. It also does James Hardie siding, gutters, windows, VELUX skylights and solar roofing, and offers free estimates and financing. Warranties are backed by the manufacturer. The company is licensed and insured, a GAF Master Elite President's Club winner and a James Hardie preferred installer. Rated 4.8 from 230 Google reviews, 214 of them five stars and 11 one star.

What reviewers mention: roof replacement (42), new gutters (33), siding (21), skylight replacement (12), window replacement (6), thorough cleanup (3), estimate process (3), installation process (3), hard working roofers (2), inspection visit (2)

Services and details

  • Roofing work

    Yes

  • Leak repair

    Yes

  • Emergency service

    Yes

  • Storm damage repair

    Yes

  • Commercial roofing

    Yes

  • Flat roofs

    Yes

  • Asphalt shingles

    Yes

  • Gutters

    Yes

  • Financing

    Yes

  • Warranty

    Yes

  • States a contractor license

    Yes

  • Manufacturer certified

    Yes

No information yet on helps with insurance claims, metal roofing, slate roofing. The website did not say; call and ask.

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Listing compiled from public sources on 2026-11-11. Report a correction or request removal. Back to roofers in Long Valley.