Licensed Window Contractors Based in Dublin, California
Window replacement contractors in Dublin 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
Climate and energy performance in Dublin
San Francisco-Oakland-Fremont, CA piles up about 2,569 heating degree days in a normal year, against 903 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 Dublin'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 4.8 mi away.
25median years licensed
How long Dublin's window contractors have been licensed
Dublin counts 8 window replacement contractors in the state's own file, with the earliest entry dating to 1992.
88% of that list cleared a decade on their license before this page ever existed.
0 are new to the file within the last two years, working the same Dublin streets as shops with decades on record.
Data: California Contractors State License Board license records, checked 2026-09-30.
Dublin 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 |
|---|---|---|---|---|---|---|---|---|
| All Glass Global INC | Window and glass contractor | C-17 Glazing | 932710 | Active | May 16, 2009 | Jun 30, 2028 | 94568 | Verify license |
| Bob Smith Glass And Aluminum CO | Window and glass contractor | C-17 Glazing | 647044 | Active | Jun 6, 1992 | Jun 30, 2028 | 94568 | Verify license |
| Dublin Glass CO INC | Window and glass contractor | C-17 Glazing | 741599 | Active | Oct 21, 1997 | Jan 31, 2027 | 94568 | Verify license |
| S A H Glass & Mirror Company | Window and glass contractor | C-17 Glazing | 937452 | Active | Sep 3, 2009 | Sep 30, 2027 | 94568 | Verify license |
| Select Windows & Doors & More | Window and glass contractor | B General Building / C-17 Glazing | 757743 | Active | Jan 6, 1999 | Jan 31, 2027 | 94568 | Verify license |
| Sharp Glass INC | Window and glass contractor | C-17 Glazing | 1098777 | Active | Nov 15, 2022 | Nov 30, 2026 | 94568 | Verify license |
| Starlite Glass & Mirror | Window and glass contractor | C-17 Glazing | 829441 | Active | Dec 23, 2003 | Dec 31, 2027 | 94548 | Verify license |
| The Window Works Of California | Window and glass contractor | B General Building / C-17 Glazing | 749682 | Active | May 19, 1998 | May 31, 2028 | 94568 | 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?