7 window replacement contractors Based in Panorama City
Window replacement contractors in Panorama City range from long-standing shops to 1 newer entrants licensed in the last two years. Every name below comes from the California license record, not a paid submission.
Licenses checked · California Contractors State License Board
3BIECC climate zone · ENERGY STAR South-Central zone
What Panorama City's climate means for your window spec
Los Angeles-Long Beach-Anaheim, CA piles up about 1,226 heating degree days in a normal year, against 1,837 on the cooling side of the ledger.
That's the load an ENERGY STAR-rated window in the South-Central zone is built to handle.
A contractor pulled from Panorama City's license record should be able to name the right U-factor for zone 3B before they ever measure an opening.
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 2.7 mi away.
10median years licensed
The license record behind these listings
The median window license active in Panorama City has been on the books for 10 years.
A small slice, 2 of them, sit inside a 90-day window for renewal as of our last check, which is ordinary license-cycle timing rather than a mark against the business.
Match the number on any Panorama City listing here against California's own lookup before you pick up the phone.
Data: California Contractors State License Board license records, checked 2026-09-30.
7 window replacement contractors based in Panorama City
Listed A to Z by business name. No listed business paid for placement or position.
| Business | Category | License class | License no. | Status | Effective | Expires | ZIP | Official record |
|---|---|---|---|---|---|---|---|---|
| Custom Glass | Window and glass contractor | C-17 Glazing | 998268 | Active | Oct 31, 2014 | Oct 31, 2026 | 91402 | Verify license |
| Custom Shower Glass | Window and glass contractor | C-17 Glazing | 981873 | Active | Mar 9, 2013 | Mar 31, 2027 | 91402 | Verify license |
| New Sisu INC | Window and glass contractor | C-17 Glazing | 1091356 | Active | May 10, 2022 | May 31, 2028 | 91402 | Verify license |
| New Vision Glass | Window and glass contractor | C-17 Glazing | 745719 | Active | Feb 9, 1998 | Feb 29, 2028 | 91402 | Verify license |
| Open Windows And Glass Doors | Window and glass contractor | C-17 Glazing | 1127436 | Active | Oct 7, 2024 | Oct 31, 2026 | 91402 | Verify license |
| Tama's Glass And Mirror | Window and glass contractor | C-17 Glazing | 1075145 | Active | Apr 26, 2021 | Apr 30, 2027 | 91402 | Verify license |
| Viso INC | Window and glass contractor | B General Building / C-17 Glazing | 1017252 | Active | Aug 15, 2016 | Aug 31, 2028 | 91402 | Verify license |
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?