How many plumbing contractors are in BERKELEY, CA?

29 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 BERKELEY, CA

29 listings

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

There are 29 plumbing contractors in BERKELEY, 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
3RDGEN HOME SERVICES DBA 3RDGEN HEATING AND COOLING	1086898	C-20, C-36	2028-02-29	BERKELEY	94710	Set up workspace
A BETTER ROOTER PLUMBING & ENGINEERING INC	840183	A, C-36	2028-06-30	BERKELEY	94707	Set up workspace
AFTERGLOW HYDRONIC HEATING	1135450	C-4, C-36	2027-11-30	BERKELEY	94702	Set up workspace
AMERICAN LEAK DETECTION OF THE EAST BAY	663871	C-36, D64	2027-01-31	BERKELEY	94709	Set up workspace
A T M CONSTRUCTION	522021	A, B, C-10, C-36	2027-12-31	BERKELEY	94704	Set up workspace
BAY PLUMBING	1020974	C-36	2026-11-30	BERKELEY	94710	Set up workspace
BERKELEY PLUMBING & HEATING COMPANY INC	293715	C-4, C-16, C-20, C-36, C-42, C-43	2028-03-31	BERKELEY	94704	Set up workspace
COOPER AND HAWKINS INCORPORATED	713456	C-4, C-10, C-38	2027-10-31	BERKELEY	94702	Set up workspace
DENNEHY CONSTRUCTION	575925	B, C-36	2027-08-31	BERKELEY	94703	Set up workspace
ERAN GETRAIDE	829148	C-4	2027-12-31	BERKELEY	94704	Set up workspace
ERNEST MACHEN	460594	B, C-10, C-36	2028-06-30	BERKELEY	94705	Set up workspace
FORBES PLUMBING	482667	C-36	2027-11-30	BERKELEY	94707	Set up workspace
HOME-PRO CONSTRUCTION CO	598466	A, B, C-15, C-36	2028-04-30	BERKELEY	94703	Set up workspace
J J ROOTER & PLUMBING	1044243	B, C-36, C-42	2026-09-30	BERKELEY	94704	Set up workspace
J L SIMS PLUMBING CONTRACTORS	369874	C-36, C-42	2026-10-31	BERKELEY	94704	Set up workspace
JONATHAN MAIER PLUMBING CONTRACTOR	838000	C-36	2028-05-31	BERKELEY	94702	Set up workspace
KEENE BUILDERS INC	794217	B, C-10, C-36	2027-04-30	BERKELEY	94710	Set up workspace
KEITH R BERRY	936308	B, C-8, C-36	2027-08-31	BERKELEY	94710	Set up workspace
LEMONTREE PLUMBING	1116849	C-36	2027-05-31	BERKELEY	94709	Set up workspace
L J KRUSE CO	405523	C-4, C-16, C-20, C-36, C-42	2027-05-31	BERKELEY	94710	Set up workspace
MICHAEL A FEINER	393078	B, C-36	2027-08-31	BERKELEY	94701	Set up workspace
ONE STEP PLUMBING	835677	C-36	2028-05-31	BERKELEY	94702	Set up workspace
PELICAN PLUMBERS	872437	C-36, C-42	2028-02-29	BERKELEY	94703	Set up workspace
PEOPLE'S PLUMBING INC	1027546	C-36	2027-06-30	BERKELEY	94702	Set up workspace
S B CONSTRUCTION	592474	B, C-17, C-36	2028-06-30	BERKELEY	94702	Set up workspace
SCOTT R BANISTER	436689	B, C-10, C-36	2027-03-31	BERKELEY	94705	Set up workspace
SUN RISE CONSTRUCTION	1004479	B, C-36	2027-06-30	BERKELEY	94706	Set up workspace
THE DRAIN SURGEON PLUMBING	1023349	C-36	2027-02-28	BERKELEY	94702	Set up workspace
TOTAL CONSTRUCTION SOLUTIONS	1022149	A, B, C-10, C-16, C-20, C-36, C-39, C-51	2028-08-31	BERKELEY	94702	Set up workspace

Quick answers

How many plumbing contractors are in BERKELEY?: 29 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.