California › San Mateo County › General Building & ADU › S San Francisco
Licensed general contractors and ADU builders in S San Francisco
5 contractors with a S San Francisco mailing address hold an active (CLEAR) CSLB B General Building license in CSLB's license file dated Oct 20, 2026. Get quotes from up to 3 of them →
A B General Building license covers jobs with two or more unrelated trades, like an ADU, an addition or a remodel. A B contractor can't take a stand-alone plumbing, electrical or roofing job unless they also hold that specialty license or subcontract it to someone who does.
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A Featured spot on this general building & adu page for S San Francisco is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →
Ad space · openAdvertise here
A Featured spot on this general building & adu page for S San Francisco is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →
All 5 licensed general contractors and ADU builders
Order: A–Z by business name (neutral, stated). Showing 1–5. ELITE CONSTRUCTION COMPANY
B · Lic. #668246 · S San Francisco 94080
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
HANDY CONSTRUCTION TEAM INC
B · also C-8 · Lic. #828102 · S San Francisco 94080
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
O'SULLIVAN CONSTRUCTION
B · Lic. #589596 · S San Francisco 94080
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
Q & QQ CONSTRUCTION INC
B · Lic. #1062095 · S San Francisco 94080
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SOUTHWEST CONSTRUCTION & PROPERTY MANAGEMENT
B · also A, ASB, C-39 · Lic. #751467 · S San Francisco 94083
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026