Winwin Construction INC
Winwin Construction INC is a California corporation based in San Francisco (San Francisco County) with contractor license #1031942 (B), first issued in 2017. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 5 permits under this name, 2 of them home projects (room addition, patio cover & deck). 100% of them were finaled by the city inspector. The median declared job value is $20,000. The latest permit is from Jan 20, 2026. The license lists a contractor bond and workers' compensation coverage.
Business phone (CSLB)
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License
| License # | 1031942 |
|---|---|
| Status | Active, no violations |
| Classes | B |
| Business type | corporation |
| Issued / Expires | Oct 17, 2017 / Oct 31, 2027 |
| Contractor bond | Yes |
| Workers' comp | Yes, on file |
| Based in | San Francisco, San Francisco County |
Recent permits
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Jan 20, 2026 | Other permits | 94131 · Noe Valley / Glen Park | – | Finaled |
| May 1, 2025 | Patio cover & deck | 94122 · Sunset/Parkside / Inner Sunset | $20,000 | Finaled |
| Apr 8, 2025 | Other permits | 94112 · Excelsior / Outer Mission | $15,000 | Finaled |
| Mar 21, 2025 | Other permits | 94121 · Outer Richmond / Seacliff | $20,000 | Finaled |
| Jan 21, 2025 | Room addition | 94116 · Sunset/Parkside / West of Twin Peaks | $120,000 | Finaled |
Street addresses of homeowners are never shown.
Work on permits
Where they work
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