Kasten Builders
Kasten Builders is a California corporation based in Richmond (Contra Costa County) with contractor license #362773 (B), first issued in 1978. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 3 permits under this name, 3 of them home projects (kitchen & bath, patio cover & deck, room addition). The latest permit is from Sep 3, 2026. The license lists a contractor bond and workers' compensation coverage.
Business phone (CSLB)
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License
| License # | 362773 |
|---|---|
| Status | Active, no violations |
| Classes | B |
| Business type | corporation |
| Issued / Expires | Aug 15, 1978 / Oct 31, 2027 |
| Contractor bond | Yes |
| Workers' comp | Yes, on file |
| Based in | Richmond, Contra Costa County |
Recent permits
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Sep 3, 2026 | Room addition | 94941 · Mill Valley | $1,100,000 | Issued |
| Oct 27, 2025 | Patio cover & deck | 94941 · Mill Valley | $25,000 | Issued |
| Apr 17, 2025 | Kitchen & bath remodel | 94941 · Mill Valley | $500,000 | Issued |
Street addresses of homeowners are never shown.
Work on permits
Where they work
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