How many plumbing contractors are in DUARTE, CA?

13 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 DUARTE, CA

13 listings

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

There are 13 plumbing contractors in DUARTE, 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
CK PLUMBING INC	987041	C-36	2027-02-28	DUARTE	91010	Set up workspace
CONTRACT PLUMBING CO	1063930	C-36	2028-03-31	DUARTE	91010	Set up workspace
DRAIN FLOW SOLUTIONS & PLUMBING	1089357	C-36	2028-04-30	DUARTE	91010	Set up workspace
DUN - WELL PLUMBING & DRAINS INC	802677	C-36	2028-01-31	DUARTE	91010	Set up workspace
ER REPIPE	1132539	C-36	2027-02-28	DUARTE	91010	Set up workspace
FOOTHILL DRAIN CLEANING INC DBA THE SEWER COMPANY	1104718	C-42	2027-05-31	DUARTE	91010	Set up workspace
GREGORY RETZEPIS DBA GR PLUMBING & HEATING	492976	C-20, C-36	2028-06-30	DUARTE	91010	Set up workspace
JUSTIN MILLER PLUMBING	961788	C-36	2027-06-30	DUARTE	91010	Set up workspace
NEAL'S PLUMBING	881377	C-36	2028-07-31	DUARTE	91010	Set up workspace
PRIORITY PLUMBING SERVICE INC	1008958	C-36	2027-11-30	DUARTE	91009	Set up workspace
SMART CHOICE ROOTER INC	1125828	C-36	2026-08-31	DUARTE	91010	Set up workspace
STARS RESTORATION ENTERPRISES INC	969180	ASB, B, C-15, C-36, C-39	2026-11-30	DUARTE	91010	Set up workspace
WINEGARD ENERGY INC	706874	B, C-2, C-10, C-20, C-36, D65	2027-05-31	DUARTE	91010	Set up workspace

Quick answers

How many plumbing contractors are in DUARTE?: 13 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.