Top-Rated Window Replacement Companies in La Cañada Flintridge, CA
We don't have license data for window and glazing businesses in La Cañada Flintridge, CA the way we do for some other cities on this site. This page leans on Google Maps instead: 5 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 La Cañada Flintridge
IECC rates La Cañada Flintridge's climate zone as 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 4.1 mi away.
Google's top window installers serving La Cañada Flintridge, 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 | Cali Doors & Windows | 20 | Window installation service | La Crescenta-Montrose 91214 | Google reviews | |
| 2 | Dependable Pro Roofers | 6 | Window installation service | La Cañada Flintridge 91011 | Google reviews | |
| 3 | Intex Windows Inc | 16 | Window installation service | Glendale 91201 | Google reviews | |
| 4 | Altadena Window Replacement Pros | 3 | Window installation service | Altadena 91001 | Google reviews | |
| 5 | Foothill Door & Window | 33 | Window installation service | La Crescenta-Montrose 91214 | 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?