How many plumbing contractors are in WILMINGTON, CA?

19 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 WILMINGTON, CA

19 listings

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

There are 19 plumbing contractors in WILMINGTON, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-10-31; 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
A & J PLUMBING AND ROOTER	889571	B, C-36, C-42	2027-01-31	WILMINGTON	90744	Set up workspace
B AND A PLUMBING	371295	C-36	2027-03-31	WILMINGTON	90744	Set up workspace
BLUE PLUMBING INC	1020825	C-36	2026-11-30	WILMINGTON	90744	Set up workspace
CT DRAIN SERVICES	1144971	C-36	2027-10-31	WILMINGTON	90744	Set up workspace
EDDIE'S ROOTER WORKS	965175	C-36	2027-09-30	WILMINGTON	90744	Set up workspace
GASPER'S PLUMBING	1114706	C-36	2028-01-31	WILMINGTON	90744	Set up workspace
GUSTAVO CONTRERAS	1133028	C-36	2027-02-28	WILMINGTON	90744	Set up workspace
HARBOR ROOTER & PLUMBING SERVICES	1155062	C-36	2028-05-31	WILMINGTON	90744	Set up workspace
JESUS DUARTE FERNANDEZ	1102369	C-36	2027-03-31	WILMINGTON	90744	Set up workspace
JOSE RODRIGUEZ PLUMBING INC	1066732	C-36	2028-07-31	WILMINGTON	90748	Set up workspace
JP PLUMBING INC	1115697	C-36	2028-01-31	WILMINGTON	90744	Set up workspace
MARTINEZ PLUMBING & ROOTER DBA ATOMIC ROOTER & PLUMBING	1081255	C-36	2027-01-31	WILMINGTON	90744	Set up workspace
M & J3 BUILDERS INC	1127358	B, C-36	2026-10-31	WILMINGTON	90744	Set up workspace
PEDRO ENRIQUEZ SANCHEZ	1090172	C-36	2027-05-31	WILMINGTON	90744	Set up workspace
PORTSIDE PLUMBING INC	1121571	C-36	2028-06-30	WILMINGTON	90744	Set up workspace
ROOTER CARE AND PLUMBING	1116915	C-36	2028-02-29	WILMINGTON	90744	Set up workspace
RUAN PLUMBING & ROOTER SERVICE	815047	C-36	2026-11-30	WILMINGTON	90748	Set up workspace
TRUE ROOTER & PLUMBING	981201	C-36	2027-02-28	WILMINGTON	90744	Set up workspace
VIC'S PLUMBING	1080364	C-36	2027-08-31	WILMINGTON	90744	Set up workspace

Quick answers

How many plumbing contractors are in WILMINGTON?: 19 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.