How many plumbing contractors are in DANVILLE, CA?

18 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 DANVILLE, CA

18 listings

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

There are 18 plumbing contractors in DANVILLE, 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
AMORES PLUMBING COMPANY	562240	C-16, C-36	2028-08-31	DANVILLE	94506	Set up workspace
BOSCOLAI CONSTRUCTION	1120060	A, B, C-10, C-16, C-20, C-36, C-38	2028-04-30	DANVILLE	94526	Set up workspace
CHASE ROOTER & PLUMBING INC	965957	C-36	2027-10-31	DANVILLE	94506	Set up workspace
CXC CONSTRUCTION	962064	B, C-36	2028-05-31	DANVILLE	94526	Set up workspace
DAN SCHILLING DBA HOME PLUMBING	460572	C-36	2028-02-29	DANVILLE	94526	Set up workspace
GIL'S PLUMBING	411709	C-36	2026-10-31	DANVILLE	94526	Set up workspace
H C JENSEN PLUMBING INC	265318	C-20, C-36, C-43	2028-04-30	DANVILLE	94526	Set up workspace
HOPPER PLUMBING	1115929	C-36	2028-02-29	DANVILLE	94526	Set up workspace
JOES PROFESSIONAL PLUMBING	763879	C-36	2027-06-30	DANVILLE	94526	Set up workspace
JOHNSON MECHANICAL LLC	357683	C-36, C-53	2027-03-31	DANVILLE	94506	Set up workspace
K M C DESIGN GROUP INC DBA K M C PLUMBING CO	901402	C-36	2027-08-31	DANVILLE	94526	Set up workspace
MAC PLUMBING	785215	C-36	2027-01-31	DANVILLE	94526	Set up workspace
MATHENEYS PLUMBING & HEATING	933520	C-20, C-36, C-42	2027-06-30	DANVILLE	94526	Set up workspace
OLSSON PLUMBING COMPANY	443706	C-4, C-20, C-36, C-42, C-43	2028-07-31	DANVILLE	94526	Set up workspace
POLIS PLUMBING INC	1057590	C-36	2027-08-31	DANVILLE	94506	Set up workspace
SAGARCHI ENTERPRISES INC	1099398	B, C-10, C-36	2026-12-31	DANVILLE	94526	Set up workspace
S & H CONSTRUCTION INC	786358	A, B, C-9, C-10, C-20, C-36	2028-06-30	DANVILLE	94526	Set up workspace
SNB PLUMBING	1096196	C-36	2028-09-30	DANVILLE	94506	Set up workspace

Quick answers

How many plumbing contractors are in DANVILLE?: 18 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.