How many plumbing contractors are in CLAREMONT, CA?

10 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 CLAREMONT, CA

10 listings

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

There are 10 plumbing contractors in CLAREMONT, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-09-30; 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
24 ROOTER & PLUMBING INC	1126081	C-36	2028-09-30	CLAREMONT	91711	Set up workspace
COMPLETE PLUMBING AND ROOTER	906682	C-36	2026-09-30	CLAREMONT	91711	Set up workspace
HAYDEN'S SERVICES INC	359145	C-10, C-27, C-36	2028-05-31	CLAREMONT	91711	Set up workspace
INFINITY BACKFLOW & PLUMBING SERVICE	1134587	C-36	2027-03-31	CLAREMONT	91711	Set up workspace
JOHN MORELLI PLBG	442177	C-36	2027-07-31	CLAREMONT	91711	Set up workspace
LIVING WATERS BACKFLOW	969269	C-36	2028-08-31	CLAREMONT	91711	Set up workspace
NEW POWER CONTRACTING FOR BUILDING MECHANICALS	1100150	C-20, C-36	2026-12-31	CLAREMONT	91711	Set up workspace
PRUDENT BACKFLOW SOLUTIONS	1140911	C-36	2027-07-31	CLAREMONT	91711	Set up workspace
REV'D UP PLUMBING	1157144	C-36	2028-06-30	CLAREMONT	91711	Set up workspace
THOMAS POMPA PLUMBING	594858	C-36	2027-01-31	CLAREMONT	91711	Set up workspace

Quick answers

How many plumbing contractors are in CLAREMONT?: 10 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.