How many insulation & weatherization contractors are in CERES, CA?

3 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.

Insulation & Weatherization contractors in CERES, CA

3 listings

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

There are 3 insulation & weatherization contractors in CERES, 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
8 A INSULATION CO	911632	C-2	2028-03-31	CERES	95307	Set up workspace
BARHAM INC DBA BZ CONSTRUCTION	481523	A, B, C-2, C-8, C-12, C-34	2027-10-31	CERES	95307	Set up workspace
D N CAULTON INTERIOR SYSTEMS	549662	C-2, D12, D24, D34	2026-11-30	CERES	95307	Set up workspace

Quick answers

How many insulation & weatherization contractors are in CERES?: 3 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.