California › Contra Costa County › General Building & ADU › Bethel Island

Licensed general contractors and ADU builders in Bethel Island

19 contractors with a Bethel Island 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 Bethel Island 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 Bethel Island 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 19 licensed general contractors and ADU builders

Order: A–Z by business name (neutral, stated). Showing 1–19.
BEST DEAL BUILDERS INC
B · Lic. #1053360 · Bethel Island 94511
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BETTER HOME REMODELING
B · Lic. #530589 · Bethel Island 94511
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CA PACIFIC COAST CONSTRUCTION & RESTORATION INC
B · Lic. #947516 · Bethel Island 94511
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CORNISH CONTRACTING
B · also A, C-57 · Lic. #807527 · Bethel Island 94511
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
COSTER CONSTRUCTION
B · Lic. #858796 · Bethel Island 94511
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
D G G HEATING AND AIR CONDITIONING
B · also C-20 · Lic. #1003248 · Bethel Island 94511
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DAVID RAINEY
B · Lic. #548457 · Bethel Island 94511
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DELTA CONSTRUCTION
B · Lic. #834579 · Bethel Island 94511
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
DELTA PACIFIC BUILDERS INC
B · Lic. #795657 · Bethel Island 94511
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
GLASSBURN CONSTRUCTION
B · Lic. #1029032 · Bethel Island 94591
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
J SCHWAB CONSTRUCTION
B · Lic. #1050021 · Bethel Island 94511
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
KENTCO CONSTRUCTION
B · also A · Lic. #462213 · Bethel Island 94511
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
LUCAS CONSTRUCTION
B · Lic. #924146 · Bethel Island 94511
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MADISON GOMAS CONSTRUCTION
B · Lic. #1156633 · Bethel Island 94511
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MICHEAL RODARTE CONSTRUCTION
B · Lic. #832678 · Bethel Island 94511
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
OLESON DEVELOPMENT
B · Lic. #1013572 · Bethel Island 94511
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SIERRA WEST CONSTRUCTION CO
B · Lic. #495696 · Bethel Island 94511
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SPURVINE CONSTRUCTION
B · Lic. #1148271 · Bethel Island 94511
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
STAYCOOL PATIO COVERS INC
B · also D-3 · Lic. #1146833 · Bethel Island 94511
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026