21ST Century Home Improvt

21ST Century Home Improvt is a California corporation based in San Francisco (San Francisco County) with contractor license #682929 (B, C-33, C-39), first issued in 1993. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 10 permits under this name, 7 of them home projects (roofing, remodel & repair, kitchen & bath). 100% of them were finaled by the city inspector. The median declared job value is $10,842. The latest permit is from Jun 25, 2026. The license lists a contractor bond and workers' compensation coverage.

10permits 2025–26
7home-project permits
100%finaled by inspector
$10,842median declared job value

(415) 974-1234

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 #682929
StatusActive, no violations
ClassesB, C-33, C-39
Business typecorporation
Issued / ExpiresDec 28, 1993 / Dec 31, 2027
Contractor bondYes
Workers' compYes, on file
Based inSan Francisco, San Francisco County

All permits (10)

DateWorkAreaDeclared valueStatus
Jun 25, 2026Kitchen & bath remodel94124 · Bayview Hunters Point$11,685Finaled
Feb 26, 2026Other permits94131 · Noe Valley / Glen Park–Finaled
Nov 3, 2025Roofing94116 · Sunset/Parkside / West of Twin Peaks$12,000Finaled
Sep 4, 2025Roofing94122 · Sunset/Parkside / Inner Sunset$25,000Finaled
Sep 4, 2025Other permits94122 · Sunset/Parkside / Inner Sunset$6,000Finaled
Aug 14, 2025Roofing94110 · Mission / Bernal Heights$10,000Finaled
Aug 7, 2025Remodel & repair94118 · Inner Richmond / Presidio Heights$5,000Finaled
May 1, 2025Roofing94134 · Portola / Visitacion Valley$25,000Finaled
Apr 10, 2025Other permits94121 · Outer Richmond / Seacliff$5,000Finaled
Mar 25, 2025Roofing94132 · Oceanview/Merced/Ingleside / Sunset/Parkside$20,000Finaled

Street addresses of homeowners are never shown.

Work on permits

Roofing · 5 permitsOther permits · 3 permits Remodel & repair · 1 permitKitchen & bath remodel · 1 permit

Where they work

94122 · Sunset/Parkside / Inner Sunset · 2 permits94134 · Portola / Visitacion Valley · 1 permit94121 · Outer Richmond / Seacliff · 1 permit94132 · Oceanview/Merced/Ingleside / Sunset/Parkside · 1 permit94118 · Inner Richmond / Presidio Heights · 1 permit94110 · Mission / Bernal Heights · 1 permit

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