Ynwa INC DBA Graphitebuild

Ynwa INC DBA Graphitebuild is a California corporation based in San Francisco (San Francisco County) with contractor license #1085064 (B), first issued in 2021. 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, 2 of them home projects (kitchen & bath). The latest permit is from Nov 3, 2026. The license lists a contractor bond and workers' compensation coverage.

3permits 2025–26
2home-project permits
5years licensed
Nov 3, 2026latest permit

(415) 336-9941

Business phone (CSLB)

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License

License #1085064
StatusActive, no violations
ClassesB
Business typecorporation
Issued / ExpiresDec 15, 2021 / Dec 31, 2027
Contractor bondYes
Workers' compYes, on file
Based inSan Francisco, San Francisco County

Recent permits

DateWorkAreaDeclared valueStatus
Nov 3, 2026Kitchen & bath remodel94123 · Marina / Pacific Heights$123,067Issued
Jul 7, 2025HVAC, plumbing & electrical94114 · Castro/Upper Market / Noe Valley$16,750Finaled
Mar 20, 2025Kitchen & bath remodel94114 · Castro/Upper Market / Noe Valley$59,000Finaled

Street addresses of homeowners are never shown.

Work on permits

Kitchen & bath remodel · 2 permitsHVAC, plumbing & electrical · 1 permit

Where they work

94114 · Castro/Upper Market / Noe Valley · 2 permits94123 · Marina / Pacific Heights · 1 permit

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