Window Replacement Contractors in Hawthorne, CA
Search below for a window contractor licensed to work in Hawthorne, CA. About 50% of Hawthorne's listings cleared a decade on their license before this page ever existed, worth weighing alongside price when you request quotes.
Licenses checked · California Contractors State License Board
3BIECC climate zone · ENERGY STAR South-Central zone
Climate and energy performance in Hawthorne
Hawthorne 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 58°F in January and 71°F in July, so the glass package worth paying for in Hawthorne 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 1 mi away.
9.6median years licensed
How long Hawthorne's window contractors have been licensed
Hawthorne counts 8 window replacement contractors in the state's own file, with the earliest entry dating to 2011.
50% of that list cleared a decade on their license before this page ever existed.
1 are new to the file within the last two years, working the same Hawthorne streets as shops with decades on record.
Data: California Contractors State License Board license records, checked 2026-09-30.
Window contractors licensed to work in Hawthorne, CA
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 |
|---|---|---|---|---|---|---|---|---|
| Adamm's Stained Glass | Window and glass contractor | C-17 Glazing | 1155108 | Active | May 13, 2026 | May 31, 2028 | 90250 | Verify license |
| All Level Installations Of Finish Carpentry INC | Window and glass contractor | C-17 Glazing / C-61/D-41 Siding and Decking | 1003747 | Active | May 16, 2015 | Feb 29, 2028 | 90250 | Verify license |
| Avenue Glass & Screen CO INC | Window and glass contractor | C-17 Glazing | 1046993 | Active | Nov 19, 2018 | Jan 31, 2027 | 90250 | Verify license |
| Diamond Glass And Mirror | Window and glass contractor | C-17 Glazing | 998065 | Active | Oct 25, 2014 | Oct 31, 2026 | 90250 | Verify license |
| First Quality Glass INC | Window and glass contractor | C-17 Glazing | 1096656 | Active | Sep 16, 2022 | Sep 30, 2028 | 90250 | Verify license |
| J R S Renovation | Window and glass contractor | B General Building / C-17 Glazing | 957733 | Active | Feb 15, 2011 | Feb 28, 2027 | 90250 | Verify license |
| L & M Installation | Window and glass contractor | C-17 Glazing | 969536 | Active | Jan 25, 2012 | Jan 31, 2028 | 90250 | Verify license |
| Luxvue LTD | Window and glass contractor | C-17 Glazing | 1063683 | Active | Feb 25, 2020 | Feb 29, 2028 | 90250 | 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?