California › Los Angeles County › Plumbing › Altadena
Licensed plumbers in Altadena
19 contractors with a Altadena 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 Altadena 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. AIR CONDITIONING SOLUTIONS INC
C-36 · also B, C-4, C-20, C-38 · Lic. #863580 · Altadena 91001
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALTADENA HANDYMAN LLC DBA AH REPIPE AND PLUMBING
C-36 · Lic. #1025813 · Altadena 91001
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ALTADENA PLUMBING & DRAIN SERVICE
C-36 · Lic. #910916 · Altadena 91001
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
AR PRO RETROFITTER INC
C-36 · also D-52 · Lic. #940874 · Altadena 91003
Workers' comp: License does not have current W/C
✓License Verified CSLB file · Oct 20, 2026
CHRISTOPHER M POTTER
C-36 · Lic. #1062587 · Altadena 91001
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CROSBY CONSTRUCTION
C-36 · also A, B, C-34 · Lic. #994490 · Altadena 91001
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
E L PLUMBING WORKS
C-36 · Lic. #982622 · Altadena 91001
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
G- 12 PLUMBING
C-36 · Lic. #1015408 · Altadena 91001
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
GERALD PAYNE PLUMBING & CONSTRUCTION
C-36 · also B · Lic. #947434 · Altadena 91001
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
H P DANIELS CONSTRUCTION
C-36 · also B, C-10 · Lic. #891007 · Altadena 91001
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HICKEY PLUMBING
C-36 · Lic. #459923 · Altadena 91001
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
INBOUND PLUMBING
C-36 · Lic. #1088617 · Altadena 91001
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LT ROSS PLUMBING LLC
C-36 · Lic. #1107926 · Altadena 91001
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
OSMART GENERAL CONSTRUCTION INC
C-36 · also B, C-9 · Lic. #922233 · Altadena 91003
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RIGHT - ON PLUMBING
C-36 · Lic. #935422 · Altadena 91001
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RUSTIC CONSTRUCTION ENTERPRISES
C-36 · also B · Lic. #449067 · Altadena 91001
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SAL T VARGAS PLUMBING CORPORATION
C-36 · Lic. #772347 · Altadena 91001
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SIMCO MECHANICAL INC
C-36 · also B, C-20 · Lic. #974288 · Altadena 91001
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
U S PLUMBING
C-36 · Lic. #837455 · Altadena 91001
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026