California › Los Angeles County › Plumbing › Glendora
Licensed plumbers in Glendora
38 contractors with a Glendora 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 Glendora 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 38 licensed plumbers
Order: A–Z by business name (neutral, stated). Showing 1–38. ACCURATE ELECTRIC, PLUMBING, HEATING AND AIR
C-36 · also C-10, C-20 · Lic. #860517 · Glendora 91741
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AGGRESSIVE PLUMBING
C-36 · Lic. #871119 · Glendora 91740
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
ALBERTO'S PLUMBING
C-36 · Lic. #979569 · Glendora 91740
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
CAPPELLO PLUMBING
C-36 · Lic. #931278 · Glendora 91741
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
COUNT ON PLUMBING
C-36 · Lic. #610947 · Glendora 91740
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CYPRESS HEATING & AIR CONDITIONING
C-36 · also C-20, C-38 · Lic. #302865 · Glendora 91741
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
CYPRESS HEATING & AIR CONDITIONING INC
C-36 · also C-20, C-38 · Lic. #593268 · Glendora 91741
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
D C PLUMBING
C-36 · Lic. #687907 · Glendora 91740
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
ELSER PLUMBING
C-36 · also B · Lic. #892891 · Glendora 91740
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
FAITH PLUMBING
C-36 · Lic. #1151816 · Glendora 91740
Workers' comp: exempt
Active — CSLB flag: "7073E Probation"
G & S CONSTRUCTION
C-36 · also B, C-27, C-29, C-33… · Lic. #357542 · Glendora 91740
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
GARDENBALL GENERAL CONSTRUCTION COMPANY
C-36 · also B, C-39 · Lic. #1041273 · Glendora 91741
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GLENDORA PLUMBING & HEATING INC
C-36 · also C-20 · Lic. #388123 · Glendora 91741
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GROUNDBREAKING PLUMBING LLC
C-36 · Lic. #1160090 · Glendora 91741
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
HERE TO HELP PLUMBING & ROOTER
C-36 · Lic. #1116916 · Glendora 91740
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ISAAC & SONS PLUMBING INC
C-36 · Lic. #1000605 · Glendora 91741
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
J G CONSTRUCTION CO
C-36 · also B · Lic. #854752 · Glendora 91741
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
J G PLUMBING & ROOTER INC
C-36 · also A, B · Lic. #1087284 · Glendora 91741
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JACK RICCI
C-36 · Lic. #411837 · Glendora 91740
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
JORDANAIR INC
C-36 · also B, C-10, C-20 · Lic. #560429 · Glendora 91741
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
K B ENGINEERING INC
C-36 · also A · Lic. #819366 · Glendora 91741
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
M & J FIX IT LLC
C-36 · Lic. #1144102 · Glendora 91741
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
M & K ELECTRICAL & PLUMBING HEATING & AIR CONDITIONING
C-36 · also B, C-10, C-38 · Lic. #902942 · Glendora 91741
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MJB PLUMBING
C-36 · Lic. #1116751 · Glendora 91741
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MORGAN PLUMBING
C-36 · Lic. #1020151 · Glendora 91740
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
MORPRO CONSTRUCTION
C-36 · also B · Lic. #1087401 · Glendora 91740
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NRBA PLUMBING & WATER HEATING
C-36 · Lic. #1158186 · Glendora 91741
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PIPE MASTER'S PLUMBING
C-36 · Lic. #849208 · Glendora 91741
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PLUMBING BUDDIES LLC
C-36 · Lic. #1042870 · Glendora 91740
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
POSITIVE PLUMBING INC
C-36 · also B, C-16 · Lic. #540754 · Glendora 91741
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PREFERRED ONE PLUMBING
C-36 · also B · Lic. #934012 · Glendora 91740
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RAPID RESCUE ROOTER & PLUMBING
C-36 · Lic. #1127125 · Glendora 91740
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ROBERT THOMAS PLUMBING
C-36 · Lic. #1028084 · Glendora 91741
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
RODNEY OVERSTREET PLUMBING HEATING AND AC DBA R D SMITH HEATING
C-36 · also C-20 · Lic. #1015727 · Glendora 91741
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RYAN C PLUMBING
C-36 · Lic. #1125687 · Glendora 91740
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
SO CAL LEAK DETECTION
C-36 · Lic. #1071365 · Glendora 91741
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
USA ELECTRICIANS SERVICE INC
C-36 · also B, C-10, C-20 · Lic. #1078816 · Glendora 91740
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
VERHOLTZ CONSTRUCTION SERVICES
C-36 · also B, C-16 · Lic. #933356 · Glendora 91740
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026