Alten Construction LLC
Alten Construction LLC is a California limited liability company based in Richmond (Contra Costa County) with contractor license #705713 (A, B), first issued in 1995. 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, 1 of them home projects (remodel & repair). The latest permit is from Apr 1, 2025. The license lists a contractor bond and workers' compensation coverage.
Business phone (CSLB)
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License
| License # | 705713 |
|---|---|
| Status | Active, no violations |
| Classes | A, B |
| Business type | limited liability company |
| Issued / Expires | Apr 27, 1995 / Feb 29, 2028 |
| Contractor bond | Yes |
| Workers' comp | Yes, on file |
| Based in | Richmond, Contra Costa County |
Recent permits
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Apr 1, 2025 | Remodel & repair | 94904 · Kentfield | $4,500,000 | Issued |
Street addresses of homeowners are never shown.
Work on permits
Where they work
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