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Licensed plumbers in Clayton
6 contractors with a Clayton 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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A Featured spot on this plumbing page for Clayton 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 plumbing page for Clayton 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 6 licensed plumbers
Order: A–Z by business name (neutral, stated). Showing 1–6. ALBRIGHT PLUMBING
C-36 · Lic. #858118 · Clayton 94517
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CONTRA COSTA PLUMBING
C-36 · also C-10 · Lic. #303993 · Clayton 94517
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
DG PLUMBING
C-36 · Lic. #1120226 · Clayton 94517
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
M P PLUMBING
C-36 · Lic. #979512 · Clayton 94517
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RICH MC CARTHY PLUMBING
C-36 · Lic. #566929 · Clayton 94517
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
VOLGA PLUMBING
C-36 · Lic. #639239 · Clayton 94517
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026