California › Sonoma County › General Building & ADU › Cotati

Licensed general contractors and ADU builders in Cotati

53 contractors with a Cotati 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 Cotati 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 Cotati 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 53 licensed general contractors and ADU builders

Order: A–Z by business name (neutral, stated). Showing 1–53.
A & C NOMA CONSTRUCTION INC
B · Lic. #951063 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
A G CONSTRUCTION
B · Lic. #839951 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALL THE ABOVE CRAFTSMEN
B · also C-10 · Lic. #951449 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ANTONINI CONSTRUCTION
B · Lic. #646696 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ARROW CONSTRUCTION AND REMODELING
B · Lic. #855399 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
B C C GENERAL CONTRACTORS INC
B · Lic. #775219 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BARBIERI ELECTRIC
B · also C-10 · Lic. #1093837 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BEALE CONSTRUCTION INC
B · Lic. #841770 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BILL MORITZ CONSTRUCTION SERVICES
B · Lic. #1042167 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BRESLIN CONSTRUCTION
B · Lic. #970403 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BROTHERS COLLINS WOODWORKING INC
B · also C-6 · Lic. #971717 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BUTULIA'S TILE
B · also C-54 · Lic. #535640 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CIRELLI CONSTRUCTION INC
B · also C-54 · Lic. #582422 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CLEAN - CUT BUILDER CORP
B · Lic. #1118797 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CORONA'S CONSTRUCTION INC
B · also D-49 · Lic. #1063046 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
D C ELECTRIC GROUP INC
B · also A, C-10, C-31, D-31 · Lic. #949934 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
EMPOWER BUILDING SOLUTIONS
B · Lic. #1112343 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FARINHA CONSTRUCTION
B · also C-9 · Lic. #1037459 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
FIP BUILDERS INC
B · also C-33 · Lic. #912837 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FRAMING BUILDING & IMPROVEMENTS INC
B · also C-47 · Lic. #857892 · Cotati 94931
Workers' comp policy on file
Active — CSLB flag: disciplinary bond filed
G-MAN CONSTRUCTION
B · Lic. #1074920 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GARCIA CONSTRUCTION
B · Lic. #972162 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
GLEESON CONSTRUCTION
B · Lic. #642140 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
HOLLEY CONSTRUCTION
B · Lic. #932851 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
HOSEY CONSTRUCTION INC
B · Lic. #407956 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HVAC CONTROLS CORPORATION
B · also C-10, C-20 · Lic. #945947 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
IAN WHIPPLE CONSTRUCTION
B · Lic. #1063188 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JIM SMITH'S DOOR SERVICE
B · Lic. #530996 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JOEL ISQUITH CONSTRUCTION
B · Lic. #539507 · Cotati 94931
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
M M CONSTRUCTION
B · also C-10 · Lic. #1020851 · Cotati 94931
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
MANDENO CONSTRUCTION INC
B · also C-6 · Lic. #1012670 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MARCIEL CONSTRUCTION
B · Lic. #1119141 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MARTIN CONSTRUCTION
B · Lic. #708289 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MC NEIL CONSTRUCTION & REMODELING INC
B · Lic. #644313 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MICHAEL LEO CRONIN
B · Lic. #854557 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MICHAEL T RADER BUILDER
B · Lic. #369598 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
NEXT DAY AIR AND HEATING
B · also C-20 · Lic. #950046 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NORTH BAY DRYWALL & CONSTRUCTION
B · also C-9 · Lic. #1035251 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NORTH BAY SUNSPACE INC
B · Lic. #337713 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
OUTLANDER CONSTRUCTION INC
B · Lic. #1034957 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
REYES FATHER & SON INC
B · Lic. #1097159 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RJB BUILDERS
B · Lic. #1082468 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ROBINSON & SON'S CONSTRUCTION INC
B · Lic. #1137866 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
S R ALLIED BUILDERS INC
B · Lic. #399932 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SERVPRO OF PETALUMA & ROHNERT PARK
B · Lic. #1019222 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SOBERG CUSTOM BUILDS
B · Lic. #1153027 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SOLA CONSTRUCTION
B · Lic. #857384 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SOMO CONSTRUCTION INC
B · Lic. #1034521 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
STOCKHAM CONSTRUCTION INC
B · also C-2, C-9 · Lic. #633772 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TARRANT BUILDERS
B · Lic. #944548 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TRIMYC MECHANICAL INC
B · also C-4, C-16, C-36 · Lic. #555597 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
VETERAN CONSTRUCTION
B · also HAZ · Lic. #1065989 · Cotati 94931
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
WILLIAM UNDERWOOD CONSTRUCTION
B · Lic. #686123 · Cotati 94931
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026