California › Los Angeles County › Plumbing › Monrovia
Licensed plumbers in Monrovia
29 contractors with a Monrovia 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 Monrovia 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. AIR TRO INCORPORATED
C-36 · also B, C-10, C-20, C-38 · Lic. #258228 · Monrovia 91016
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALL SYSTEMS PROS INC
C-36 · Lic. #1097354 · Monrovia 91016
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AMERICAN PIPELINE SERVICES
C-36 · also A, C-20, C-55, HAZ · Lic. #987779 · Monrovia 91017
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ANTHONY EXPOSITO
C-36 · also B, C-10 · Lic. #491848 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ASSET AIR & PLUMBING
C-36 · also C-10, C-20 · Lic. #1142914 · Monrovia 91017
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CARL MAERTENS
C-36 · also B · Lic. #601255 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CENTURY SEWER SERVICES
C-36 · also C-42 · Lic. #626528 · Monrovia 91016
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DRAIN GREAT PLUMBING SERVICES
C-36 · Lic. #1120920 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
GOMEZ PLUMBING SOLUTIONS
C-36 · Lic. #1086167 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
HASSLE FREE PLUMBING
C-36 · Lic. #913828 · Monrovia 91016
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JCR PLUMBING INC
C-36 · also C-20 · Lic. #1073237 · Monrovia 91016
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JOHN W ALLEN
C-36 · Lic. #641272 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JOHNSSONS PLUMBING SERVICE
C-36 · Lic. #586319 · Monrovia 91016
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
M M CONSTRUCTION
C-36 · also B, C-10 · Lic. #971563 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MJM PLUMBING INC
C-36 · Lic. #1139628 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MORALES PLUMBING
C-36 · Lic. #1078761 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MOUNTAIN AIRE SERVICES
C-36 · also B, C-10, C-20 · Lic. #742211 · Monrovia 91016
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NORTH BROTHER PLUMBING
C-36 · Lic. #820529 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PIPEMAN
C-36 · Lic. #740665 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
R J COLLINS PLUMBING CO INC
C-36 · Lic. #583305 · Monrovia 91017
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RAPID RHINO PLUMBING
C-36 · also B · Lic. #1029575 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RIPPLE PLUMBING
C-36 · Lic. #1018253 · Monrovia 91017
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ROBERT CAMPOS DBA ROCKET PLUMBING REPAIR
C-36 · Lic. #1027236 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ROCKET PLUMBING
C-36 · Lic. #612976 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RUDY'S PLUMBING
C-36 · Lic. #917340 · Monrovia 91017
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
S H PLUMBING HEATING & AIR CONDITIONING
C-36 · also C-20 · Lic. #707018 · Monrovia 91017
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SEWER KING PLUMBING AND ROOTER
C-36 · Lic. #1162300 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SIRIUS PLUMBING INC
C-36 · Lic. #1151630 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
VERSATILE ROOTER & PLUMBING
C-36 · Lic. #1090469 · Monrovia 91016
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026