How many plumbing contractors are in RANCHO CUCAMONGA, CA?

69 with a current California license, as of 2026-08-31.

How do I check a California contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the California CSLB licensee database.

Plumbing contractors in RANCHO CUCAMONGA, CA

69 listings

Source: California CSLB license records. Last verified 2026-08-31.

There are 69 plumbing contractors in RANCHO CUCAMONGA, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-08-31; every listing shows its own number and expiry date. All are drawn from the California CSLB register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
ACE'S PLUMBING SERVICES	1146986	C-36	2027-12-31	RANCHO CUCAMONGA	91730	Set up workspace
A C R TECHNOLOGIES	811487	C-10, C-20, C-36	2028-08-31	RANCHO CUCAMONGA	91701	Set up workspace
ACTION PLUMBING INC	965976	C-36	2028-01-31	RANCHO CUCAMONGA	91729	Set up workspace
ALL ACES BACKFLOW	1071034	C-36	2026-11-30	RANCHO CUCAMONGA	91729	Set up workspace
ALL CITY PLUMBING AIR & ELECTRICAL	940722	C-10, C-20, C-36	2028-02-29	RANCHO CUCAMONGA	91730	Set up workspace
ALLISON PLUMBING	1094177	C-36	2028-07-31	RANCHO CUCAMONGA	91730	Set up workspace
ALL TANKLESS WATER HEATER AND PLUMBING	1022579	C-10, C-36	2027-01-31	RANCHO CUCAMONGA	91701	Set up workspace
ALTA LOMA PLUMBING	522129	C-36	2027-12-31	RANCHO CUCAMONGA	91730	Set up workspace
AMJ PLUMBING SPECIALISTS CORP	955853	C-36	2027-03-31	RANCHO CUCAMONGA	91729	Set up workspace
ARMOUR PLUMBING CO	1008312	C-36	2027-09-30	RANCHO CUCAMONGA	91739	Set up workspace
BCM GROUP INC	968356	A, B, C-8, C-10, C-20, C-33, C-36	2027-12-31	RANCHO CUCAMONGA	91730	Set up workspace
BOBBYBLUE PLUMBING INC	1027049	C-36	2027-05-31	RANCHO CUCAMONGA	91730	Set up workspace
BOS & SONS PLUMBING	1134353	C-36	2027-03-31	RANCHO CUCAMONGA	91737	Set up workspace
BOW TIE PLUMBING & ROOTER	1066845	C-36	2028-07-31	RANCHO CUCAMONGA	91701	Set up workspace
CAMARIN STONE	1101818	C-20, C-36	2027-02-28	RANCHO CUCAMONGA	91730	Set up workspace
COLUCCI PLUMBING COMPANY	1138134	C-36	2027-05-31	RANCHO CUCAMONGA	91737	Set up workspace
CUT N DRY RESTORATION	1013757	A, ASB, B, C-10, C-20, C-36	2028-05-31	RANCHO CUCAMONGA	91729	Set up workspace
DAKOTA BACKFLOW CO	403777	C-36	2028-05-31	RANCHO CUCAMONGA	91730	Set up workspace
DANIEL PEREZ PLUMBING	1104738	C-36	2027-05-31	RANCHO CUCAMONGA	91730	Set up workspace
DEPENDABLE ROOTER & PLUMBING INC	1051168	C-36	2027-03-31	RANCHO CUCAMONGA	91730	Set up workspace
DIRK CHARRON PLUMBING	513226	C-36	2027-07-31	RANCHO CUCAMONGA	91701	Set up workspace
DONALD G LOPICCOLO	477410	B, C-20, C-36	2027-07-31	RANCHO CUCAMONGA	91701	Set up workspace
DUNN PLUMBING HEATING & AIR CONDITIONING INC	712182	C-20, C-36	2026-08-31	RANCHO CUCAMONGA	91739	Set up workspace
EFS PLUMBING & HYDRO JETTING	1069409	B, C-36	2026-10-31	RANCHO CUCAMONGA	91730	Set up workspace
ERIC COKER DBA DIVINE REMODELS AND MORE	889498	B, C-10, C-36	2027-01-31	RANCHO CUCAMONGA	91701	Set up workspace
FALLAH PLUMBING	1054233	B, C-36	2027-06-30	RANCHO CUCAMONGA	91701	Set up workspace
FIXED PLUMBING INC	1099335	C-36	2026-12-31	RANCHO CUCAMONGA	91729	Set up workspace
FOOTHILL WATER HEATERS INC	1136432	C-36	2028-08-31	RANCHO CUCAMONGA	91730	Set up workspace
FOSSLER PLUMBING	842991	C-36	2028-07-31	RANCHO CUCAMONGA	91730	Set up workspace
FRIENDLY SONG PLUMBING CONSTRUCTION	1142260	C-36	2027-08-31	RANCHO CUCAMONGA	91737	Set up workspace
GOODALL PLUMBING SERVICES	1024067	C-36	2027-02-28	RANCHO CUCAMONGA	91739	Set up workspace
GROUND WERKS PLUMBING AND ROOTER	983618	A, C-36	2027-01-31	RANCHO CUCAMONGA	91730	Set up workspace
H E HOIST EQUIPMENT	698661	C-36	2026-11-30	RANCHO CUCAMONGA	91739	Set up workspace
HERME'S PLUMBING	1111586	C-36	2027-10-31	RANCHO CUCAMONGA	91730	Set up workspace
HOIST PRO	1134970	C-36, D21	2027-03-31	RANCHO CUCAMONGA	91739	Set up workspace
HOME REPIPE PLUMBING LLC	1119147	C-36	2028-04-30	RANCHO CUCAMONGA	91730	Set up workspace
INSTALLATION PRO PLUMBING LLC	1091801	C-36, D34	2028-05-31	RANCHO CUCAMONGA	91730	Set up workspace
JED AUGUST	536787	B, C-10, C-16, C-20, C-21, C-36, HAZ	2028-08-31	RANCHO CUCAMONGA	91701	Set up workspace
MASTERFLOW PLUMBING	810730	C-36	2028-07-31	RANCHO CUCAMONGA	91729	Set up workspace
MASTERLINE PLUMBING INC	990945	B, C-36	2028-02-29	RANCHO CUCAMONGA	91730	Set up workspace
MELODY PLUMBING CO	1038305	C-36	2028-04-30	RANCHO CUCAMONGA	91729	Set up workspace
MISSION CONSTRUCTION AND RESTORATION	1025769	B, C-15, C-36	2027-04-30	RANCHO CUCAMONGA	91730	Set up workspace
MORAN MANHOLE BUILDERS INC	898416	C-42	2027-06-30	RANCHO CUCAMONGA	91737	Set up workspace
NORFORK INCORPORATED	868794	A, B, C-34, C-36, C-42	2027-12-31	RANCHO CUCAMONGA	91729	Set up workspace
ONE STOP SOURCE	899319	B, C-36	2027-06-30	RANCHO CUCAMONGA	91739	Set up workspace
PETER MAGLAYA	922907	B, C-36	2028-09-30	RANCHO CUCAMONGA	91739	Set up workspace
PIPE DREAM ROOTER & PLUMBING INC	768995	C-36	2028-03-31	RANCHO CUCAMONGA	91701	Set up workspace
PLUMBING AND ROTO-ROOTER CO NEAR ME	1159987	C-36	2028-08-31	RANCHO CUCAMONGA	91739	Set up workspace
PUNK ROCK PLUMBING SERVICES	842826	C-20, C-36	2027-05-31	RANCHO CUCAMONGA	91729	Set up workspace
RAMCO PLUMBING HEATING & AIR	853493	B, C-20, C-36	2028-04-30	RANCHO CUCAMONGA	91730	Set up workspace

Showing 1–50 of 69

Quick answers

How many plumbing contractors are in RANCHO CUCAMONGA?: 69 with a current California license, as of 2026-08-31.
How do I check a license is current?: Every listing shows its state license number and expiry. Verify any of them directly against the California CSLB licensee database.