Smart Building INC.

Smart Building INC. is a California corporation based in Concord (Contra Costa County) with contractor license #875390 (B, C-8, C-33), first issued in 2006. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 2 permits under this name, 2 of them home projects (kitchen & bath, remodel & repair). The latest permit is from Nov 3, 2025. The license lists a contractor bond and workers' compensation coverage.

2permits 2025–26
2home-project permits
20years licensed
Nov 3, 2025latest permit

(510) 444-7678

Business phone (CSLB)

Before you sign, confirm the license is still active on the CSLB site, get a written contract and ask for the permit number for your job.

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License

License #875390
StatusActive, no violations
ClassesB, C-8, C-33
Business typecorporation
Issued / ExpiresMar 30, 2006 / Mar 31, 2028
Contractor bondYes
Workers' compYes, on file
Based inConcord, Contra Costa County

Recent permits

DateWorkAreaDeclared valueStatus
Nov 3, 2025Remodel & repair94108 · Nob Hill / Chinatown$120,000Finaled
Jan 21, 2025Kitchen & bath remodel94102 · Hayes Valley / Tenderloin$24,663Finaled

Street addresses of homeowners are never shown.

Work on permits

Kitchen & bath remodel · 1 permit Remodel & repair · 1 permit

Where they work

94102 · Hayes Valley / Tenderloin · 1 permit94108 · Nob Hill / Chinatown · 1 permit

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