California › San Luis Obispo County › Plumbing › Los Osos
Licensed plumbers in Los Osos
13 contractors with a Los Osos mailing address hold an active (CLEAR) CSLB C-36 Plumbing license in CSLB's license file dated Oct 20, 2026. Get quotes from up to 3 of them →
Plumbing work calls for a C-36 Plumbing license. A B general builder can do plumbing only as part of a larger job with other unrelated trades, unless they also hold a C-36.
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Ad space · openAdvertise here
A Featured spot on this plumbing page for Los Osos 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 13 licensed plumbers
Order: A–Z by business name (neutral, stated). Showing 1–13. BAMBOO PLUMBING & REMODELING
C-36 · also B, D-35 · Lic. #802626 · Los Osos 93402
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BRYAN HANFT PLUMBING
C-36 · Lic. #993732 · Los Osos 93402
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FLETCHER HESSE PLUMBING INC
C-36 · also C-27 · Lic. #979873 · Los Osos 93402
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GARRETT BALL PLUMBING
C-36 · Lic. #1036835 · Los Osos 93402
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JAMES PATRICK CORCORAN
C-36 · Lic. #669990 · Los Osos 93402
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MARK WALLACE PLUMBING
C-36 · Lic. #661873 · Los Osos 93402
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MAXIMUM SERVICES COMPANY
C-36 · also A, B, C-7, C-8… · Lic. #738081 · Los Osos 93402
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MIKE FLEMING CONSTRUCTION
C-36 · also B · Lic. #538809 · Los Osos 93402
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
NEWLINE PLUMBING COMPANY
C-36 · Lic. #857085 · Los Osos 93402
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ROBERT B LARSON
C-36 · also B · Lic. #490651 · Los Osos 93412
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ROBERT KENNETH BRUINGTON
C-36 · also B, C-16 · Lic. #364066 · Los Osos 93402
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SHAMROCK PLUMBING
C-36 · Lic. #860285 · Los Osos 93402
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
STEVE B CHAUVET CONS SERVICES
C-36 · also B · Lic. #640761 · Los Osos 93402
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026