ENRUES

Blackline Construction

Blackline Construction is a California corporation based in San Francisco (San Francisco County) with contractor license #783873 (B), first issued in 2000. CSLB status on Nov 9, 2026: Active, no violations. From Jan 1, 2025 to Nov 8, 2026, building departments recorded 17 permits under this name, 9 of them home projects (ADU, kitchen & bath, patio cover & deck). 82% of them were finaled by the city inspector. The median declared job value is $20,000. Most of the work was in 94110 · Mission / Bernal Heights, 94131 · Noe Valley / Glen Park. The latest permit is from Aug 14, 2026. The license lists a contractor bond and workers' compensation coverage.

17permits 2025–26
9home-project permits
82%finaled by inspector
$20,000median declared job value

(415) 412-2370

Business phone (CSLB)

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License

License #783873
StatusActive, no violations
ClassesB
Business typecorporation
Issued / ExpiresSep 1, 2000 / Sep 30, 2028
Contractor bondYes
Workers' compYes, on file
Based inSan Francisco, San Francisco County

All permits (17)

DateWorkAreaDeclared valueStatus
Aug 14, 2026Kitchen & bath remodel94131 · Noe Valley / Glen Park$24,000Issued
Jun 9, 2026Other permits94110 · Mission / Bernal Heights–Finaled
Apr 7, 2026Other permits94110 · Mission / Bernal Heights–Finaled
Nov 21, 2025Other permits94110 · Mission / Bernal Heights$20,000Finaled
Oct 15, 2025Other permits94122 · Sunset/Parkside / Inner Sunset–Finaled
Aug 28, 2025Kitchen & bath remodel94110 · Mission / Bernal Heights$268,000Issued
Aug 1, 2025ADU / granny flat94110 · Mission / Bernal Heights$310,000Finaled
Aug 1, 2025ADU / granny flat94110 · Mission / Bernal Heights$310,000Finaled
Aug 1, 2025ADU / granny flat94110 · Mission / Bernal Heights$310,000Finaled
Aug 1, 2025ADU / granny flat94110 · Mission / Bernal Heights$310,000Finaled
Jul 18, 2025Patio cover & deck94131 · Noe Valley / Glen Park$200,000Issued
Apr 23, 2025Patio cover & deck94110 · Mission / Bernal Heights$20,000Finaled
Apr 14, 2025Other permits94131 · Noe Valley / Glen Park–Finaled
Apr 14, 2025Other permits94131 · Noe Valley / Glen Park–Finaled
Apr 14, 2025Other permits94131 · Noe Valley / Glen Park–Finaled
Apr 14, 2025Other permits94131 · Noe Valley / Glen Park–Finaled
Jan 8, 2025Kitchen & bath remodel94116 · Sunset/Parkside / West of Twin Peaks$56,384Finaled

Street addresses of homeowners are never shown.

Work on permits

Other permits · 8 permits ADU / granny flat · 4 permitsKitchen & bath remodel · 3 permitsPatio cover & deck · 2 permits

Where they work

94110 · Mission / Bernal Heights · 9 permits94131 · Noe Valley / Glen Park · 6 permits94116 · Sunset/Parkside / West of Twin Peaks · 1 permit94122 · Sunset/Parkside / Inner Sunset · 1 permit

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