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Licensed plumbers in Newark
15 contractors with a Newark 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 Newark 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 15 licensed plumbers
Order: A–Z by business name (neutral, stated). Showing 1–15. ABOVE ALL PLUMBING INC
C-36 · also C-42 · Lic. #739199 · Newark 94560
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALL BAY PLUMBING INCORPORATED
C-36 · Lic. #1033035 · Newark 94560
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AMERICAN WATER HEATER SERVICE INC
C-36 · also C-4 · Lic. #959436 · Newark 94560
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AUM PLUMBING SERVICES
C-36 · Lic. #1115037 · Newark 94560
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BAY WATER PLUMBING INC
C-36 · Lic. #1052198 · Newark 94560
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DANIEL CISNEROS DBA D C PLUMBING
C-36 · Lic. #913429 · Newark 94560
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
DOC'S PLUMBING
C-36 · Lic. #656541 · Newark 94560
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
GRANT'S PLUMBING
C-36 · Lic. #963364 · Newark 94560
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MARINO SUMANO PLUMBING
C-36 · Lic. #1094723 · Newark 94560
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MATHEWS MECHANICAL
C-36 · also D-21, D-28 · Lic. #643197 · Newark 94560
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MC PLUMBING INC
C-36 · Lic. #1024192 · Newark 94560
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
OC PLUMBING & WATER HEATERS
C-36 · Lic. #1125266 · Newark 94560
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ROCKY'S PLUMBING AND ROOTER
C-36 · Lic. #1079383 · Newark 94560
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SILICON VALLEY PLUMBING SERVICES
C-36 · Lic. #1098278 · Newark 94560
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
VELIZ PLUMBING SERVICE
C-36 · Lic. #949281 · Newark 94560
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026