How many general builder contractors are in RIO OSO, CA?

8 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 RIO OSO, CA

8 listings

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

There are 8 general builder contractors in RIO OSO, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-08-31; 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
BREWER & SON'S CONSTRUCTION	709093	A, B	2027-06-30	RIO OSO	95674	Set up workspace
CUSTOM BARN BUILDERS DBA ADAMS ELECTRICAL SERVICES	931035	B, C-10, C-36, C-39	2027-04-30	RIO OSO	95674	Set up workspace
E C NELSON INC	532673	A, B	2028-06-30	RIO OSO	95674	Set up workspace
JESS MCLAUGHLIN CONSTRUCTION	994708	B, D21	2028-07-31	RIO OSO	95674	Set up workspace
N F B ENGINEERING INC	1029445	A, C-8	2027-07-31	RIO OSO	95674	Set up workspace
PAYNE LESS CONSTRUCTION	1090230	B-2	2028-04-30	RIO OSO	95674	Set up workspace
REDRAM CONSTRUCTION INC	1042647	B	2026-08-31	RIO OSO	95674	Set up workspace
REESE EXCAVATING A PARTNERSHIP	1025848	A	2027-04-30	RIO OSO	95674	Set up workspace

Quick answers

How many general builder contractors are in RIO OSO?: 8 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.