GUAMAN BUILDERS LLC

5.0(21 reviews on Google)

Roofer listing in Newark, NJ

About GUAMAN BUILDERS LLC

Guaman Builders LLC is an owner-run roofing contractor at 10 Jay St in Newark, in business since 2009 and serving northern and central New Jersey. It installs, replaces and repairs roofs, with roof replacement, roof repair and leak work, flat and commercial roofing in EPDM and modified bitumen, siding, gutters and gutter guards, and decks built over flat roofs. Commercial and multi-family buildings are covered, from row houses and two-family homes to storefronts. It is GAF Certified and a TAMKO Pro contractor, gives written warranties, and is licensed as a New Jersey Home Improvement Contractor, number 13VH05637300. Estimates are free and Spanish is spoken. Jobs start with a tear-off down to the deck, new plywood where needed, and underlayment before the new shingles go on. Rated 5 from 21 Google reviews, all of them five stars.

What reviewers mention: siding (4), value for money (4), fast response (3), professional work (3), cleanup (3), workmanship (3), trustworthy (3), gutter shield installation (2), timely work (2), clear communication (2)

Services and details

  • Roofing work

    Yes
  • Leak repair

    Yes
  • Commercial roofing

    Yes
  • Flat roofs

    Yes
  • Asphalt shingles

    Yes
  • Gutters

    Yes
  • Warranty

    Yes
  • States a contractor license

    Yes
  • Manufacturer certified

    Yes

No information yet on emergency service, storm damage repair, helps with insurance claims, metal roofing, slate roofing, financing. The website did not say; call and ask.

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Contact

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