Tos Builders LLC
Tos Builders LLC is a California limited liability company based in Belvedere Tiburon (Marin County) with contractor license #1141409 (B), first issued in 2025. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 1 permit under this name. The latest permit is from Apr 28, 2026. The license lists a contractor bond and workers' compensation coverage.
1permit 2025–26
0home-project permits
1years licensed
Apr 28, 2026latest permit
Business phone (CSLB)
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License
| License # | 1141409 |
|---|---|
| Status | Active, no violations |
| Classes | B |
| Business type | limited liability company |
| Issued / Expires | Aug 1, 2025 / Aug 31, 2027 |
| Contractor bond | Yes |
| Workers' comp | Yes, on file |
| Based in | Belvedere Tiburon, Marin County |
Recent permits
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Apr 28, 2026 | Other permits | 94970 · Stinson Beach | $50,000 | Issued |
Street addresses of homeowners are never shown.
Work on permits
Other permits · 1 permit