California › Napa County › General Building & ADU › Angwin
Licensed general contractors and ADU builders in Angwin
14 contractors with a Angwin 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 Angwin 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 Angwin 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 14 licensed general contractors and ADU builders
Order: A–Z by business name (neutral, stated). Showing 1–14. BRIAN BOWEN CONSTRUCTION COMPANY
B · Lic. #657973 · Angwin 94508
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BUILTWORKS INDUSTRIES
B · also D-21, D-28 · Lic. #595277 · Angwin 94508
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BUNCH CONSTRUCTION INC
B · Lic. #806852 · Angwin 94508
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DOUGLAS A HAMILTON
B · also HAZ · Lic. #351044 · Angwin 94508
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
FRANK JOSEPH BORGES JR
B · Lic. #515822 · Angwin 94508
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
J E S CONSTRUCTION
B · Lic. #917286 · Angwin 94508
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
J L BURKART CONSTRUCTION
B · Lic. #475140 · Angwin 94508
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JEFFREY CONSTRUCTION
B · Lic. #938532 · Angwin 94508
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
KLINGBEIL PLUMBING
B · also C-36 · Lic. #272429 · Angwin 94508
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
LARSEN CONSTRUCTION
B · Lic. #715543 · Angwin 94508
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
NEW LIFE CONSTRUCTION
B · Lic. #898751 · Angwin 94508
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RON PRIEST CONSTRUCTION INC
B · Lic. #789036 · Angwin 94508
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SETH DILLON CONSTRUCTION
B · Lic. #897692 · Angwin 94508
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
TRAVIS CONSTRUCTION
B · Lic. #933639 · Angwin 94508
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026