California › Sonoma County › General Building & ADU › Windsor
Licensed general contractors and ADU builders in Windsor
103 contractors with a Windsor 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 Windsor 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 103 licensed general contractors and ADU builders
Order: A–Z by business name (neutral, stated). Showing 1–100. ACHESON GENERAL BUILDING
B · Lic. #1094090 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ALEXANDER VALLEY CONTRACTINGS
B · Lic. #724759 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ALFARO CONSTRUCTION
B · also D-49 · Lic. #1001985 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AMERICAN RADIANT & WATER HEATING INC
B · also A, C-4, C-10, C-36 · Lic. #1102680 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
B D COMPTON CONSTRUCTION INC DBA COMPTON CONSTRUCTION COMPANY
B · also C-51 · Lic. #429008 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BENJAMIN BRYANT CONSTRUCTION INC
B · Lic. #917588 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BERTOLUCCI CONSTRUCTION
B · Lic. #785923 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BETTER BUILT HOMES BUILDING CONTRACTOR
B · Lic. #1039198 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BETTER HOLMES CONSTRUCTION
B · Lic. #1007295 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BIGHAM HOME SERVICES
B · also C-10, C-20, C-36, C-43 · Lic. #1109652 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BRAVO COMPANY RESTORATION CORPORATION DBA BRAVO RESTORATION AND
B · Lic. #956146 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BRIAN ROBERT ST PETER
B · Lic. #878212 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BRONSON CONSTRUCTION
B · Lic. #1027394 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BUDGET LANDSCAPE AND MAINTENANCE INC
B · also C-27 · Lic. #641366 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BUENA VISTA COMPANY
B · Lic. #721475 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CAL SAVING CONSTRUCTION
B · Lic. #1096740 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CAMBRA CONTRACTING INC
B · Lic. #971346 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CAPTAIN CONSTRUCTION
B · Lic. #1035790 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CLEARLINE PLUMBING
B · also C-36 · Lic. #970655 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
COLEMAN CONSTRUCTION
B · also C-33 · Lic. #1009455 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CONNOLLY CONSTRUCTION
B · Lic. #508764 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CONSTRUCTION ART
B · also C-7 · Lic. #608640 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CONSTRUCTIVE CONCEPTS BUILDING LLC
B · Lic. #1048765 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CRAFTSMEN BUILDERS
B · Lic. #1155587 · Windsor 95492
Workers' comp policy on file
Active — CSLB flag: cancellation pending
DELUXE BATH AND KITCHEN
B · Lic. #1014179 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
DWELLING RESOURCES INC
B · Lic. #960042 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
EARL CONSTRUCTION CO
B · Lic. #372867 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ED LINO CONSTRUCTION
B · Lic. #1019879 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
EMPIRE BUILDING AND RESTORATION INC
B · Lic. #674617 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ETTLIN CONSTRUCTION
B · Lic. #484309 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
EV & J CONSTRUCTION CORP
B · Lic. #859279 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
F GRIFFITTS CONSTRUCTION
B · Lic. #1012797 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FINEWRIGHT BUILDERS
B · Lic. #1162103 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
FLUM CONSTRUCTION
B · also A · Lic. #485669 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
FRC INC
B · Lic. #715667 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
G O MECHANICAL INC
B · Lic. #1125308 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
GALLAHER CONSTRUCTION INC
B · Lic. #419991 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GALLAHER SIGNATURE CONSTRUCTION INC
B · Lic. #806365 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GEHRETT & ZUNINO BUILDERS INC
B · Lic. #875505 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GROOMS CONSTRUCTION
B · Lic. #1074207 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
H L DEDRICK IV ENTERPRISES INC DBA DEDRICK ENTERPRISES
B · also D-34 · Lic. #991829 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HARKEY CONSTRUCTION INC
B · Lic. #790931 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HAUER CONSTRUCTION & MAINTENANCE
B · Lic. #760292 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
HOFSTETTER CONSTRUCTION
B · Lic. #1117528 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ICONIC HOME BUILDER INC
B · Lic. #1011365 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
INTENTIONAL CONTRACTING INC
B · also C-8, C-13 · Lic. #765188 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
INTERSTATE STEEL BUILDERS INC
B · also C-51 · Lic. #968575 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
J PRIME BUILDERS
B · Lic. #994170 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
J WARNER ENTERPRISES
B · Lic. #1004203 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JACOB LOPEZ ELECTRIC
B · also C-10 · Lic. #904161 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JEDI PROPERTIES
B · Lic. #1091149 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JJ COOK ENTERPRISES INC
B · Lic. #726234 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JLB CONSTRUCTION
B · Lic. #1151800 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JMW BUILDERS INC
B · Lic. #980359 · Windsor 95492
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
JOHN DERICCO CONSTRUCTION
B · Lic. #673413 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JOHN HOWARD CONSTRUCTION
B · Lic. #852970 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JPL BUILDERS INC
B · Lic. #1009769 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
KASTING GENERAL CONTRACTING
B · Lic. #1067358 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
KELLER CONSTRUCTION
B · Lic. #563548 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
LADDER BROTHERS CONSTRUCTION
B · Lic. #1136143 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
LANCE M PARKS CONSTRUCTION
B · Lic. #945690 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LANDMARK ASSOCIATES
B · Lic. #484150 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
LETS BUILD
B · Lic. #1131217 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
LUKE'S CONSTRUCTION SERVICE
B · Lic. #590689 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MANNING CONSTRUCTION INC
B · Lic. #723704 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MARK D SILVA ENTERPRISES DBA M D S CONSTRUCTION
B · Lic. #813621 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MCCARTHY CONSTRUCTION
B · Lic. #1152834 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MDR CONSTRUCTION
B · Lic. #1044375 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MIKE SAMUELSON CONSTRUCTION INC
B · Lic. #853853 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MILA CONSTRUCTION INC
B · Lic. #1128582 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MONZON WOOD CREATIONS
B · Lic. #1126709 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MV CONSTRUCTION
B · Lic. #1084149 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
NORTH COAST WATERWORKS INC
B · also C-46, C-55 · Lic. #498434 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ORTIZ & SON'S CONSTRUCTION
B · Lic. #1141776 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PAUL CARMICHAEL
B · Lic. #545942 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PETERSEN BUILDERS INC
B · Lic. #476311 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
QUALITY CRAFTSMEN CONSTRUCTION INC
B · Lic. #1132141 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
R B CONSTRUCTION & REMODEL
B · Lic. #896814 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
REBICH CONSTRUCTION INC
B · also A, C-42 · Lic. #675200 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RELIABLE CONSTRUCTION
B · also C-9 · Lic. #1134369 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RISING STARR CONSTRUCTION INC
B · Lic. #1096755 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ROGERS RADIANT INC
B · also C-36 · Lic. #786292 · Windsor 95492
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
RONALD BROWN CONSTRUCTION
B · Lic. #699982 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RUPERT CONSTRUCTION COMPANY
B · also D-28 · Lic. #1074809 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
S & K BUILDERS
B · Lic. #732721 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
S G CONSTRUCTION
B · Lic. #907138 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SAL CONCEPT CONSTRUCTION INC
B · Lic. #1044543 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SHOOK & WALLER CONSTRUCTION INC
B · Lic. #577955 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SKILLZ CONSTRUCTION INC
B · Lic. #1074867 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SM BUILDER
B · Lic. #1125615 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SNYDER CONSTRUCTION INC
B · also A · Lic. #1022236 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SONOMA COUNTY PLUMBING INC
B · also C-16, C-36 · Lic. #748975 · Windsor 95492
Workers' comp: self-insured
✓License Verified CSLB file · Oct 20, 2026
SONOMA MOUNTAIN CONSTRUCTION COMPANY
B · Lic. #925721 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SOULE BUILDING SYSTEMS INC
B · Lic. #735962 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
STILES BUILDER
B · Lic. #1094016 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
STUNTS CUSTOM CONSTRUCTION INC
B · Lic. #1041081 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
TOWN AND COUNTRY CONSTRUCTION
B · Lic. #813098 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
TWENTYFOUR / SEVEN CONSTRUCTION COMPANY
B · Lic. #929277 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
UNLIMITED PROPERTY SERVICES
B · Lic. #745218 · Windsor 95492
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
WALTER SCHNEPPER CONSTRUCTION
B · Lic. #550538 · Windsor 95492
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026