Gravina's Window Center of Littleton

4.7(483 reviews on Google)

Siding Contractor listing in Littleton, CO

About Gravina's Window Center of Littleton

Gravina's Window Center of Littleton is a family owned company that has served Colorado homeowners since 1973, with showrooms in Littleton and north Denver. It has been an authorized Infinity by Marvin dealer since 2003, specializing in fiberglass replacement windows and patio doors, with ProVia entry doors and bi-fold doors. James Hardie fiber cement siding is installed on Denver metro and Front Range homes. Installation is done by in-house crews rather than subcontractors and backed by a lifetime workmanship warranty. Financing is offered through Service Finance Company, and free in-home consultations and quotes are available. Weekday hours run 8:00 AM to 5:00 PM and Saturday 9:00 AM to 3:00 PM. Rated 4.7 from 483 Google reviews, 429 of them five stars and 31 one star.

What reviewers mention: patio door replacement (42), professional crew (33), professional installers (18), installation quality (15), fiberglass windows (9), long wait time (9), estimate process (6), sliding door installation (5), bay window installation (2), screen repair (2)

Services and details

  • Siding installation

    Yes

  • Fiber cement

    Yes

  • Also does windows

    Yes

  • Financing

    Yes

  • Free estimates

    Yes

  • Written warranty

    Yes

No information yet on siding repair, vinyl siding, engineered wood, stone veneer, hail and storm damage, also does roofing, gutters, licensed and insured. 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 Littleton.