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Licensed general contractors and ADU builders in Sonoma · page 2 of 2

159 contractors with a Sonoma 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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All 159 licensed general contractors and ADU builders

Order: A–Z by business name (neutral, stated). Showing 101–159.
OWINGS DESIGN BUILD
B · Lic. #1137283 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PALACIO CONSTRUCTION
B · Lic. #1161386 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PAPPAS CONSTRUCTION
B · Lic. #991431 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PEROT CONSTRUCTION
B · Lic. #734142 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PETERSEN & SON GENERAL CONTRACTOR
B · Lic. #979333 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PETERSON MECHANICAL INC
B · also C-4, C-16, C-20, C-34… · Lic. #171486 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PHELIM J SWEENEY CONSTRUCTION
B · Lic. #520619 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PJM CONSTRUCTION
B · Lic. #913338 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PORTELLO CONSTRUCTION
B · Lic. #518418 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PRECISION NORTHBAY INC
B · also C-36 · Lic. #976759 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PURTELL CONSTRUCTION
B · Lic. #804688 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
R A C GENERAL CONSTRUCTION & DRYWALL SERVICES
B · also C-9 · Lic. #1040508 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
R A WILSON CONSTRUCTION CORP
B · Lic. #665636 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
R J LELY CONSTRUCTION
B · Lic. #325380 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
R S REED INC
B · also C-36 · Lic. #844335 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RACHEL F GINIS
B · Lic. #898335 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RADIANT REMODELING AND CARPENTRY
B · Lic. #1153067 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RDZ CONSTRUCTION
B · Lic. #1087154 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RG CONSTRUCTION
B · Lic. #746491 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RIDGE CONSTRUCTION LLC
B · Lic. #1099451 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RMAC CONSTRUCTION
B · Lic. #787075 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ROBERT O'GORMAN GENERAL CONTRACTOR
B · Lic. #321530 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ROCHA CONSTRUCTION
B · Lic. #769599 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ROCKET SCIENCE
B · also C-46 · Lic. #732497 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ROCKRIDGE CONSTRUCTION
B · Lic. #671287 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RODD RENOVATIONS INC
B · Lic. #828657 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ROONEY HOME REMODELING AND CONSTRUCTION
B · Lic. #846835 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RUBICON BUILDERS
B · Lic. #1099794 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
S G CONSTRUCTION
B · Lic. #1062164 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SALT SHED DESIGN BUILD LLC
B · Lic. #1050644 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SCHETTIG CONSTRUCTION
B · Lic. #976308 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SEAN DUNN
B · Lic. #806526 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SONOMA BUILDERS INC
B · Lic. #992084 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SONOMA VINTAGE ENTERPRISES INC
B · Lic. #834975 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SOUTHTECH CONSTRUCTION
B · Lic. #1057519 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
STANLEY NICHOLAS GRGICH
B · Lic. #686550 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
STATELY CONSTRUCTION
B · Lic. #875786 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
STEFFAN SMITH CONSTRUCTION
B · Lic. #824701 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
STEVE C BURLINGTON
B · also C-10 · Lic. #375816 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
STEVE LANNING CONSTRUCTION INC
B · Lic. #718390 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
STEVE LOGAN CONSTRUCTION INC
B · Lic. #1059068 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
STRAIGHT EDGE CONSTRUCTION
B · Lic. #1099248 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SZANYI CONSTRUCTION INC
B · Lic. #508018 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
THOMAS ANDERSON & CO
B · also A · Lic. #715281 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
THORNLEY ASSOCIATES INC
B · Lic. #1000620 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
THORSTED CONSTRUCTION INC
B · Lic. #1086135 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
VALLEY OF THE MOON CONSTRUCTION
B · Lic. #1102886 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
VAN'S CONSTRUCTION
B · Lic. #742306 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
VERSAGGI CONSTRUCTION
B · also A · Lic. #389865 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
VIN CO CONSTRUCTION
B · Lic. #826805 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
VINESTONE CONSTRUCTION
B · Lic. #1154001 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
WESTWOOD BUILDERS
B · Lic. #1006407 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
WILLIAM BOTIEFF CONTRACTOR
B · Lic. #193984 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
WILLIAM PATRICK BUILDERS
B · Lic. #957417 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
WINE COUNTRY BUILDERS INC
B · Lic. #763980 · Sonoma 95476
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
WINE COUNTRY CUSTOM BUILDERS INC
B · Lic. #806128 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WORTHINGTON CONSTRUCTION
B · Lic. #983555 · Sonoma 95476
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
WUDTKE BUILT DBA PORTAL CONSTRUCTION
B · Lic. #552858 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
YOUNG CONSTRUCTION
B · Lic. #1055412 · Sonoma 95476
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026