How many plumbing contractors are in NEWCASTLE, CA?

6 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 NEWCASTLE, CA

6 listings

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

There are 6 plumbing contractors in NEWCASTLE, 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
EUERLE BYRD PLUMBING	1071077	C-36	2026-11-30	NEWCASTLE	95658	Set up workspace
HOTCO THE HOT WATER HEATER COMPANY INC	848086	B, C-36	2026-10-31	NEWCASTLE	95658	Set up workspace
KENDRICK BOILER WORKS INC	395285	C-4	2026-11-30	NEWCASTLE	95658	Set up workspace
MARK ZUBENKO PLMG	952231	C-36	2028-04-30	NEWCASTLE	95658	Set up workspace
P6 COMMERCIAL MAINTENANCE	1029453	A, B, C-8, C-33, C-36	2027-07-31	NEWCASTLE	95658	Set up workspace
SIERRA SEPTIC SERVICE & SUPPLY CO	417533	A, C-36, C-42	2027-11-30	NEWCASTLE	95658	Set up workspace

Quick answers

How many plumbing contractors are in NEWCASTLE?: 6 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.