California › Contra Costa County › General Building & ADU › Concord

Licensed general contractors and ADU builders in Concord

541 contractors with a Concord 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 541 licensed general contractors and ADU builders

Order: A–Z by business name (neutral, stated). Showing 1–100.
99 NORTH CONSTRUCTION & PLUMBING INC
B · also C-36 · Lic. #1044733 · Concord 94521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
99 NORTH GENERAL ENGINEERING
B · also A, C-10, C-16, C-20… · Lic. #1112114 · Concord 94521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
A & J FENCING
B · also C-13 · Lic. #874803 · Concord 94520
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
A CUT ABOVE BUILDERS INC
B · Lic. #1049094 · Concord 94519
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
A P C O CONSTRUCTION
B · also A · Lic. #813245 · Concord 94519
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
A TO Z ELECTRIC LLC
B · also C-10 · Lic. #982591 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
A-2-Z SERVICES
B · Lic. #1094213 · Concord 94520
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
AAMES HOME IMPROVEMENT
B · also C-17 · Lic. #877357 · Concord 94520
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
AARON CHAPMAN BUILDERS
B · Lic. #869111 · Concord 94522
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ABC CONSTRUCTION
B · also A, C-36 · Lic. #871880 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ABOVE CONSTRUCTION
B · Lic. #1124237 · Concord 94519
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ACCORDCO
B · Lic. #924136 · Concord 94520
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ACI INC
B · Lic. #1151969 · Concord 94521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ACUSTRUCT
B · also A, C-10, C-50 · Lic. #815096 · Concord 94520
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ADAJAR CONSTRUCTION
B · Lic. #593708 · Concord 94520
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ADAM M ARRINGTON CONSTRUCTION & DESIGN
B · Lic. #990371 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ADVAL CONSTRUCTION INC
B · Lic. #1059130 · Concord 94521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ADVANCE CONSTRUCTION AND DEVELOPMENT INC
B · Lic. #421961 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ADVANCE DESIGN BUILDER
B · Lic. #1057234 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
AGT BUILDERS INC
B · Lic. #1157249 · Concord 94520
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
AIRTIGHT CONSTRUCTION INC
B · also A, C-39 · Lic. #818211 · Concord 94518
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALATORRE CONSTRUCTION
B · Lic. #1039529 · Concord 94519
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ALBERT D SEENO CONSTRUCTION CO
B · also A · Lic. #260260 · Concord 94520
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALBERT D SEENO III
B · also A · Lic. #750828 · Concord 94520
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ALBERT D SEENO JR
B · also A, C-20, C-36, C-43 · Lic. #281273 · Concord 94524
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALCO CARPENTRY CO
B · also C-5 · Lic. #1082623 · Concord 94519
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ALCOR ENTERPRISES
B · also C-46 · Lic. #559721 · Concord 94518
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALL ABOUT CONSTRUCTION
B · Lic. #703907 · Concord 94519
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ALL ABOUT MAINTENANCE
B · Lic. #842811 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ALOHA CONCRETE AND DESIGN
B · also C-8 · Lic. #1050256 · Concord 94518
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AMED S OMARI
B · Lic. #1131656 · Concord 94518
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
AMERICAN PACIFIC CONSTRUCTION
B · Lic. #486629 · Concord 94519
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
AMERICAN REFRIGERANT SERVICES INC
B · also C-10, C-20 · Lic. #246018 · Concord 94521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ANDERSON HOME SOLUTIONS INC
B · also C-2 · Lic. #1015439 · Concord 94524
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ANGELIC CONSTRUCTION
B · Lic. #937823 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ANIV CONSTRUCTION
B · Lic. #1154754 · Concord 94518
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ANRO INC
B · also C-54 · Lic. #930838 · Concord 94518
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
APARTMENT RENOVATION SPECIALISTS INC
B · Lic. #993208 · Concord 94518
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ARISALVA CONSTRUCTION
B · Lic. #1131535 · Concord 94519
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ARMANDILLO CRAFT BUILDING INC
B · Lic. #1154456 · Concord 94520
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ARONSON CONSTRUCTION
B · Lic. #986767 · Concord 94518
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ARP INTL INC
B · Lic. #1024219 · Concord 94520
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ARTBUILD CONTRACTOR INC
B · Lic. #1149727 · Concord 94520
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ASH BAY CONSTRUCTION INC
B · Lic. #1104472 · Concord 94521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ASK JIM TO FIX IT
B · Lic. #858795 · Concord 94520
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ASPECT CONSTRUCTIONS
B · Lic. #1043813 · Concord 94520
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ASTONISHING CONSTRUCTION
B · Lic. #888628 · Concord 94521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AWARD CONSTRUCTION
B · Lic. #922664 · Concord 94518
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
AZORES CONSTRUCTION
B · Lic. #1158565 · Concord 94518
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
B & V BUILDERS
B · Lic. #846871 · Concord 94519
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
B C MCCOSKER CONSTRUCTION INC
B · also A · Lic. #636659 · Concord 94520
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
B E BUILDERS
B · Lic. #963806 · Concord 94521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
B L S CONTRACTORS INCORPORATED
B · also C-27, C-39 · Lic. #602481 · Concord 94524
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
B L WILLIAMS CUSTOM HOMES
B · Lic. #358213 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
B M T CONSTRUCTION AND MAINTENANCE INC
B · Lic. #1048390 · Concord 94521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
B Z BUILDERS
B · Lic. #640295 · Concord 94520
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BAM CONSTRUCTION AND DEVELOPMENT INC
B · Lic. #1059371 · Concord 94519
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BARRERA CONSTRUCTION
B · Lic. #1070163 · Concord 94520
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BASTION BUILDERS
B · Lic. #956808 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BAY AREA SPARTANS CONSTRUCTION
B · Lic. #1060651 · Concord 94520
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BAY AREA WOODWORKING
B · also C-6 · Lic. #637515 · Concord 94521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BAY CITY CONSTRUCTION
B · also C-10 · Lic. #896975 · Concord 94520
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BAY CREST CONSTRUCTION
B · Lic. #1108290 · Concord 94520
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BAY VALLEY ROOFING
B · also C-12, C-39 · Lic. #982745 · Concord 94520
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
BAY VIEW BUILDING AND REMODELING
B · Lic. #1154590 · Concord 94518
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BAYRIDGE CONSTRUCTION
B · Lic. #578875 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BAYSIDE CONTRACTORS
B · also D-6 · Lic. #933876 · Concord 94518
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BAYSIDE INSULATION & CONSTRUCTION INC
B · also C-2 · Lic. #991280 · Concord 94520
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BCR CONSTRUCTION CORPORATION
B · Lic. #1141404 · Concord 94521
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
BEAR CREEK CONSTRUCTION
B · also C-10 · Lic. #972613 · Concord 94519
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BEAR RIVER BUILDERS INCORPORATED
B · Lic. #889323 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BEARD CO
B · Lic. #721583 · Concord 94519
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BEBO'S CONSTRUCTION
B · Lic. #1094500 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BENEVENT BUILDING
B · also A, C-57 · Lic. #798269 · Concord 94521
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BERRETT HOMES
B · Lic. #566863 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BESTOFF WINDOWS AND CONSTRUCTION
B · also C-17 · Lic. #769183 · Concord 94518
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BLAZING IMPROVEMENTS
B · Lic. #1131629 · Concord 94519
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BLUELINE ENGINEERING INC
B · also A, C-6 · Lic. #948803 · Concord 94520
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BMC CO INC
B · Lic. #990691 · Concord 94520
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BOSCO DEVELOPMENT & CONSTRUCTION INC
B · Lic. #1156799 · Concord 94520
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BRACELIN COMPANY
B · Lic. #894281 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BRENT GROB
B · Lic. #993160 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BRIAN HENLEY CONSTRUCTION
B · Lic. #827699 · Concord 94519
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BSM CONSTRUCTION INC
B · also C-10, C-27, C-39 · Lic. #828014 · Concord 94520
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BUILDING SERVICES / SYSTEM MAINTENANCE INCORPORATED
B · also C-10, C-27, C-39, D-63 · Lic. #870303 · Concord 94520
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BURTON UNDERGROUND INC
B · also A · Lic. #922888 · Concord 94520
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
C B PRO CONSTRUCTION
B · Lic. #927061 · Concord 94518
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
C C R CONSTRUCTION INC
B · Lic. #528682 · Concord 94518
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
C D M ASPHALT
B · also A · Lic. #1078207 · Concord 94519
Workers' comp: exempt
Active — CSLB flag: bond payment pending
C N D CONSTRUCTION COMPANY INC
B · Lic. #1077773 · Concord 94520
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
C S C SERVICES
B · Lic. #1147323 · Concord 94518
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
C S MAKELA CONSTRUCTION
B · Lic. #553528 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
C T E GROUP
B · Lic. #844270 · Concord 94518
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CAL-NEVA ENVIRONMENTAL SYSTEMS
B · also C-4, C-10, C-20, C-38 · Lic. #365546 · Concord 94518
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CALI HOME CONSTRUCTORS
B · Lic. #1149820 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CALIFORNIA HIGHWAY CONSTRUCTION GROUP INC
B · also A · Lic. #1027700 · Concord 94520
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CALWEST PAVING CO
B · also A · Lic. #993936 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CALWOOD CONSTRUCTION CO
B · Lic. #929660 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CAMERON H EBDING
B · also C-6 · Lic. #859956 · Concord 94518
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CARBONE CONSTRUCTION INC
B · Lic. #992724 · Concord 94521
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026