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Licensed plumbers in Harbor City

19 contractors with a Harbor City 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 Harbor City 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 19 licensed plumbers

Order: A–Z by business name (neutral, stated). Showing 1–19.
23 1/2 HRS PLUMBING
C-36 · Lic. #1122524 · Harbor City 90710
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
A R & R PLUMBING
C-36 · Lic. #854766 · Harbor City 90710
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
A1 PLUMBING SOLUTIONS
C-36 · Lic. #1048859 · Harbor City 90710
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
AC PLUMBING HEATING & AIR CONDITIONING INC DBA AC PLUMBING INC
C-36 · also C-20 · Lic. #990504 · Harbor City 90710
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BILL JOHNSON PLUMBING
C-36 · Lic. #675994 · Harbor City 90710
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
BIX'S PLUMBING
C-36 · Lic. #674827 · Harbor City 90710
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CASTANEDA'S PLUMBING & ROOTER
C-36 · Lic. #1094412 · Harbor City 90710
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DAVE'S PLUMBING
C-36 · Lic. #427135 · Harbor City 90710
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
DRAIN FORCE PLUMBING
C-36 · also C-42 · Lic. #1022967 · Harbor City 90710
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
EXCEPTIONAL PLUMBING AND DRAIN
C-36 · also ASB, C-33 · Lic. #734593 · Harbor City 90710
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MODERN-AIR CONDITIONING COMPANY
C-36 · also C-20 · Lic. #472651 · Harbor City 90710
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
NISHIYA CO INC
C-36 · also B · Lic. #986627 · Harbor City 90710
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PLUMBING SERVICE SOLUTIONS INC
C-36 · Lic. #1026651 · Harbor City 90710
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RADISIC PLUMBING LLC
C-36 · Lic. #1112162 · Harbor City 90717
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
ROBS PLUMBING
C-36 · Lic. #563643 · Harbor City 90710
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RX PLUMBING & ROOTER
C-36 · Lic. #1131688 · Harbor City 90710
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SO CALI PLUMBING INC
C-36 · Lic. #1107020 · Harbor City 90710
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
TITAN PLUMBING AND ROOTER
C-36 · Lic. #1073961 · Harbor City 90710
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
TONY'S PLUMBING INC
C-36 · Lic. #685559 · Harbor City 90710
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026