D Cornerstone Construction INC
D Cornerstone Construction INC is a California corporation based in Daly City (San Mateo County) with contractor license #1154200 (B), first issued in 2026. 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 (ADU). The latest permit is from Aug 5, 2026. The license lists a contractor bond and workers' compensation coverage.
1permit 2025–26
1home-project permit
0years licensed
Aug 5, 2026latest permit
Business phone (CSLB)
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License
| License # | 1154200 |
|---|---|
| Status | Active, no violations |
| Classes | B |
| Business type | corporation |
| Issued / Expires | Apr 28, 2026 / Apr 30, 2028 |
| Contractor bond | Yes |
| Workers' comp | Yes, on file |
| Based in | Daly City, San Mateo County |
Recent permits
| Date | Work | Area | Declared value | Status |
|---|---|---|---|---|
| Aug 5, 2026 | ADU / granny flat | 94118 · Inner Richmond / Presidio Heights | $10,000 | Issued |
Street addresses of homeowners are never shown.
Work on permits
ADU / granny flat · 1 permit
Where they work
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