Licensed Window Contractors Based in Paramount, California
Window replacement contractors in Paramount 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 Paramount's climate means for your window spec
Paramount 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.
Normal temperatures run 57°F in January and 73°F in July, so the glass package worth paying for in Paramount 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 6.2 mi away.
7.5median years licensed
The license record behind these listings
The median window license active in Paramount has been on the books for 7.5 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 Paramount 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 Paramount
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 Fabricators INC | Window and glass contractor | C-17 Glazing | 426165 | Active | Aug 6, 1982 | Sep 30, 2028 | 90723 | Verify license |
| G & A Glass And Antique Mirrors INC | Window and glass contractor | C-17 Glazing | 1027808 | Active | Jun 12, 2017 | Jun 30, 2027 | 90723 | Verify license |
| Goldbrecht LLC | Window and glass contractor | C-17 Glazing | 1051846 | Active | Mar 29, 2019 | Mar 31, 2027 | 90723 | Verify license |
| MC Windows And Glass Doors | Window and glass contractor | C-17 Glazing | 1090454 | Active | Apr 22, 2022 | Apr 30, 2028 | 90723 | Verify license |
| Phglass LLC | Window and glass contractor | C-17 Glazing | 1100303 | Active | Jan 6, 2023 | Jan 31, 2027 | 90723 | Verify license |
| Resendiz Glass | Window and glass contractor | C-17 Glazing | 1150331 | Active | Feb 10, 2026 | Feb 29, 2028 | 90723 | Verify license |
| Xclusive Door & Glazing | Window and glass contractor | C-17 Glazing | 1047186 | Active | Nov 27, 2018 | May 31, 2027 | 90723 | 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?