How many general builder contractors are in KNIGHTSEN, 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.

General Builder contractors in KNIGHTSEN, CA

13 listings

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

There are 13 general builder contractors in KNIGHTSEN, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-11-30; 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
ALL PRO COMMUNICATIONS	1057838	A, C-7, C-10	2027-09-30	KNIGHTSEN	94548	Set up workspace
BAY CITIES CONSTRUCTION	852300	B	2027-01-31	KNIGHTSEN	94548	Set up workspace
BLUE DRAWINGS CONSTRUCTION INC	1154640	B	2028-05-31	KNIGHTSEN	94548	Set up workspace
COUNTERTOPS BY STEVE	984240	D12	2027-06-30	KNIGHTSEN	94548	Set up workspace
DANIEL BRYAN GREESON	804690	B, C-4, C-10, C-20, C-36, C-38, C-43	2028-02-29	KNIGHTSEN	94548	Set up workspace
DELTA GRINDING COMPANY INC	736914	A	2027-06-30	KNIGHTSEN	94548	Set up workspace
FRONTLINE FIRE PROTECTION	1134946	C-16	2027-03-31	KNIGHTSEN	94548	Set up workspace
KENNETH FERRANTE	519304	A	2027-10-31	KNIGHTSEN	94548	Set up workspace
MASTIC MASTER	1052924	D12	2027-04-30	KNIGHTSEN	94548	Set up workspace
NORCAL SUPREME BUILDER	1093823	B	2028-07-31	KNIGHTSEN	94548	Set up workspace
STEP AHEAD CONSTRUCTION SERVICES	1016216	B	2028-07-31	KNIGHTSEN	94548	Set up workspace
THE CLEAN SWEEP	549745	D34	2026-11-30	KNIGHTSEN	94548	Set up workspace
WEST COAST PRESERVATION	938164	B	2027-09-30	KNIGHTSEN	94548	Set up workspace

Quick answers

How many general builder contractors are in KNIGHTSEN?: 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.