7 window replacement contractors Based in San Rafael
Search below for a window contractor licensed to work in San Rafael, CA. About 100% of San Rafael'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
3CIECC climate zone · ENERGY STAR South-Central zone
Climate and energy performance in San Rafael
San Rafael sits in IECC climate zone 3C, the starting point for any code-minimum window performance here.
ENERGY STAR places Marin County in its South-Central zone for window certification.
Normal temperatures run 50°F in January and 68°F in July, so the glass package worth paying for in San Rafael 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 2 mi away.
28median years licensed
How long San Rafael's window contractors have been licensed
San Rafael counts 7 window replacement contractors in the state's own file, with the earliest entry dating to 1958.
100% 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 San Rafael 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 San Rafael, 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 |
|---|---|---|---|---|---|---|---|---|
| Dotto Glass INC | Window and glass contractor | C-17 Glazing | 225824 | Active | Jun 1, 1964 | Aug 31, 2028 | 94903 | Verify license |
| Leo's Glass Windows And Doors | Window and glass contractor | B General Building / C-17 Glazing | 962351 | Active | Jun 21, 2011 | Apr 30, 2028 | 94912 | Verify license |
| Metropolitan Glass Corporation | Window and glass contractor | C-17 Glazing | 584274 | Active | Jan 5, 1990 | Jan 31, 2028 | 94901 | Verify license |
| North Bay Shower Door INC | Window and glass contractor | C-17 Glazing | 929867 | Active | Mar 16, 2009 | Mar 31, 2027 | 94903 | Verify license |
| SMF Glass INC | Window and glass contractor | C-17 Glazing | 906130 | Active | Nov 6, 2007 | May 31, 2027 | 94901 | Verify license |
| Solarium & Skylight Systems | Window and glass contractor | C-17 Glazing | 173807 | Active | Mar 17, 1958 | Nov 30, 2027 | 94901 | Verify license |
| Window Worx | Window and glass contractor | C-17 Glazing | 758998 | Active | Feb 10, 1999 | Feb 29, 2028 | 94901 | 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?