Thomsen Roofing

5.0(46 reviews on Google)

Siding Contractor listing in Boulder, CO

About Thomsen Roofing

Thomsen Roofing is an owner-operated residential roofer in Boulder that has worked since 1985, with more than 90 percent of its business coming from referrals. Services include complete tear-offs and re-roofs, standing-seam metal roofing, hail and insurance restoration with help through the claims process, and everyday repairs. It installs seamless aluminum gutters with oversized downspouts and pays close attention to attic ventilation. Work is backed by a workmanship warranty, and the company is licensed and GAF certified. Estimates are free, and it serves Boulder, Longmont, Erie, Louisville, Superior, Broomfield, Lafayette, Niwot, Gunbarrel and Denver. It was named Best Of Roofing Contractor for Boulder 80304 by BusinessRate in 2024 through 2026. Rated 5.0 from 46 Google reviews, all of them five stars.

What reviewers mention: cleanliness (9), kind crew (4), shingles (3), shingle repair (2), repair quality (2), response time (2), insurance guidance (2), rentals (2), durability (2), helpfulness (2)

Services and details

  • Hail and storm damage

    Yes

  • Also does roofing

    Yes

  • Gutters

    Yes

  • Free estimates

    Yes

  • Written warranty

    Yes

  • Licensed and insured

    Yes

No information yet on siding installation, siding repair, vinyl siding, fiber cement, engineered wood, stone veneer, also does windows, financing. The website did not say; call and ask.

Contact

Listing compiled from public sources on 2026-11-10. Report a correction or request removal. Back to siding contractors in Boulder.