Top-Rated Window Replacement Companies in Laguna Niguel, CA
We don't have license data for window and glazing businesses in Laguna Niguel, 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
What Laguna Niguel's climate means for your window spec
Laguna Niguel sits in IECC climate zone 3B, the starting point for any code-minimum window performance here.
ENERGY STAR places Orange County in its South-Central zone for window certification.
Normal temperatures run 56°F in January and 70°F in July, so the glass package worth paying for in Laguna Niguel isn't the same one that pencils out two zones over.
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 4.6 mi away.
10 top-rated window replacement companies in and near Laguna Niguel
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 | Offshore Windows and Doors Orange County’s replacement specialists | 52 | Window installation service | Capistrano Beach 92624 | Google reviews | |
| 2 | Mancino Door & Window, Inc. | 136 | Window installation service | Laguna Hills 92653 | Google reviews | |
| 3 | Window Jazz | 45 | Window installation service | Laguna Hills 92653 | Google reviews | |
| 4 | Lantern Bay Windows And Doors | 35 | Window installation service | Laguna Beach 92651 | Google reviews | |
| 5 | Renewal by Andersen of Greater Los Angeles - Laguna Hills | 215 | Window installation service | Laguna Hills 92653 | Google reviews | |
| 6 | Newman Windows and Doors - Mission Viejo | 60 | Window installation service | Mission Viejo 92691 | Google reviews | |
| 7 | Pacific Glass & Screen | 53 | Window installation service | San Juan Capistrano 92675 | Google reviews | |
| 8 | Ace Mirror & Glass | 380 | Window installation service | Laguna Hills 92653 | Google reviews | |
| 9 | Shower Doors by South Coast Glass | 105 | Window installation service | Laguna Niguel 92677 | Google reviews | |
| 10 | Sliding Door Repair Company | 117 | Window installation service | San Juan Capistrano 92675 | 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?