Licensed Window Contractors Based in Newbury Park, California
Window replacement contractors in Newbury Park range from long-standing shops to 0 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
3CIECC climate zone · ENERGY STAR South-Central zone
What Newbury Park's climate means for your window spec
Oxnard-Thousand Oaks-Ventura, CA piles up about 1,551 heating degree days in a normal year, against 643 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 Newbury Park's license record should be able to name the right U-factor for zone 3C 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 8.3 mi away.
17median years licensed
The license record behind these listings
The median window license active in Newbury Park has been on the books for 17 years.
A small slice, 0 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 Newbury Park 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.
Newbury Park window and glazing licenses on file
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 |
|---|---|---|---|---|---|---|---|---|
| B W Glass & Mirror | Window and glass contractor | C-17 Glazing | 909689 | Active | Jan 28, 2008 | Jan 31, 2028 | 91320 | Verify license |
| Custom Glass Solutions | Window and glass contractor | C-17 Glazing | 1023214 | Active | Jan 31, 2017 | Jan 31, 2027 | 91320 | Verify license |
| Gallagher's Glass CO | Window and glass contractor | C-17 Glazing | 821929 | Active | Jul 18, 2003 | Jul 31, 2027 | 91320 | Verify license |
| High Class Glass INC | Window and glass contractor | C-17 Glazing | 1095619 | Active | Aug 22, 2022 | Aug 31, 2028 | 91320 | Verify license |
| My Window Solutions INC | Window and glass contractor | B General Building / C-17 Glazing | 955117 | Active | Nov 30, 2010 | Oct 31, 2028 | 91320 | Verify license |
| Palisades Screen & Glass | Window and glass contractor | C-17 Glazing | 688733 | Active | May 12, 1994 | May 31, 2028 | 91319 | 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?