Google's Top-Rated Window Pros Near West Covina, CA
We don't have license data for window and glazing businesses in West Covina, CA the way we do for some other cities on this site. This page leans on Google Maps instead: 10 businesses, ranked by rating weighted against how many people reviewed them. A strong Google rating still isn't the same thing as a license on file, so ask to see one before you sign anything.
Google Maps ratings checked · How we rank
3BIECC climate zone · ENERGY STAR South-Central zone
Climate and energy performance in West Covina
West Covina sits in IECC climate zone 3B, the starting point for any code-minimum window performance here.
ENERGY STAR places Los Angeles County in its South-Central zone for window certification.
Data: U.S. EPA / DOE, ENERGY STAR, ENERGY STAR Version 7.0 Climate Zones by County/ZIP (Windows, Doors, and Skylights) (V7.0); Pacific Northwest National Laboratory (DOE Building America), Guide to Determining Climate Zone by County: Building America and IECC 2021 Updates (PNNL-33270) (2021 IECC), from the nearest NOAA station 3 mi away.
Google's top window installers serving West Covina, CA
Ranked by Google rating weighted against how many people left one, so a perfect score from a handful of reviewers never outranks a strong average built on hundreds. That ranking is not a license check; call the state directly and ask for the contractor's license or registration number.
| Rank | Business | Google rating | Reviews | Category | Area | Google Maps listing |
|---|---|---|---|---|---|---|
| 1 | American Window Co - Showroom | 169 | Window supplier | Covina 91724 | Google reviews | |
| 2 | Hometime Windows & Doors | 81 | Window installation service | Glendora 91740 | Google reviews | |
| 3 | Mancino Door & Window, Inc. | 129 | Window installation service | Glendora 91740 | Google reviews | |
| 4 | The Sliding Door Repair Company West Covina | 46 | Window installation service | West Covina 91790 | Google reviews | |
| 5 | JIMMY'S GLASS SERVICE INC | 90 | Window installation service | La Puente 91746 | Google reviews | |
| 6 | Fanboys Window Factory, Inc. | 30 | Window supplier | City of Industry 91745 | Google reviews | |
| 7 | Screen Weaver, Inc. | 21 | Window installation service | Covina 91723 | Google reviews | |
| 8 | Fabreos Glass Window Repair 24/7 | 15 | Window installation service | City of Industry 91744 | Google reviews | |
| 9 | Meagi Windows & Doors, Inc. | 21 | Window installation service | La Puente 91744 | Google reviews | |
| 10 | Irwindale Windows Co | 9 | Window supplier | Baldwin Park 91706 | Google reviews |
Questions to ask before you sign
- How long have you held your state license, and can I see the number?
- Is this a full-frame replacement or an insert into my existing frame, and why that one?
- Who pulls the permit, and does this change trigger an egress check on a bedroom window?
- What flashing and sill pan will you use, and in what order do you install them?
- If my home was built before 1978, is your crew lead-safe certified for this job?
- What's the completion date in writing, and what happens if the schedule slips?