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Licensed plumbers in Westminster
29 contractors with a Westminster 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 Westminster 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 29 licensed plumbers
Order: A–Z by business name (neutral, stated). Showing 1–29. A-1 SPEEDY ROOTER AND PLUMBING
C-36 · Lic. #955081 · Westminster 92685
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ABSOLUTE AIR GROUP LLC
C-36 · Lic. #1134780 · Westminster 92683
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
ALLEGIANT MECHANICAL INC
C-36 · also B, C-20, C-43 · Lic. #1132804 · Westminster 92683
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CANNAN PLUMBING
C-36 · Lic. #772816 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
DAVID LEONI CONSTRUCTION
C-36 · also B, C-54 · Lic. #742431 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
DE THAT TON
C-36 · also B, C-6, C-10, C-15 · Lic. #904826 · Westminster 92683
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DEMAIO PLUMBING INC
C-36 · Lic. #966071 · Westminster 92683
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DUNG VAN DONG
C-36 · also B · Lic. #963451 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
FARMER'S PLUMBING & DRAIN
C-36 · Lic. #906585 · Westminster 92683
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FROGGS PLUMBING
C-36 · Lic. #632010 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
GASTONI PLUMBING
C-36 · Lic. #639460 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
J FERGUSON PLUMBING LLC
C-36 · Lic. #1154972 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JOSEPH DOMINIC STRANGE
C-36 · Lic. #958598 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
KPT-WORKING SO YOU DON'T HAVE TO!
C-36 · Lic. #789866 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
LANDING CONSTRUCTION GROUP INC
C-36 · also B · Lic. #963678 · Westminster 92683
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LE'S BUILDERS INC
C-36 · also A, B, C-10 · Lic. #708253 · Westminster 92685
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MKM PLUMBING
C-36 · Lic. #1154669 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
NEWEDGE CONSTRUCTION AND DEVELOPMENT LLC
C-36 · also B · Lic. #435419 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
OC BACKFLOW TESTING
C-36 · Lic. #726008 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ODOR NO MORE
C-36 · Lic. #1051979 · Westminster 92683
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PLUMBING INSTALLS
C-36 · Lic. #992457 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
QUICK SILVER PLUMBING
C-36 · Lic. #698915 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ROOTER JOHN CO
C-36 · Lic. #1094521 · Westminster 92683
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SIMPLY PLUMBING AND ROOTER
C-36 · Lic. #859223 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SUNRISE PLUMBING & MECHANICAL INC
C-36 · Lic. #766544 · Westminster 92683
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
THE O C PLUMBING COMPANY
C-36 · Lic. #858277 · Westminster 92683
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TOP FLIGHT HVAC AND PLUMBING SERVICES
C-36 · also C-20 · Lic. #1135834 · Westminster 92683
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
VICENTE ZUNIGA JR
C-36 · Lic. #1014752 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
WALT'S PLUMBING SERVICES
C-36 · Lic. #987988 · Westminster 92683
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026