How many insulation & weatherization contractors are in CARMICHAEL, 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 CARMICHAEL, CA

3 listings

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

There are 3 insulation & weatherization contractors in CARMICHAEL, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-12-31; 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
EARTHWISE HOME SERVICES INC	1030648	A, B, C-2	2027-09-30	CARMICHAEL	95608	Set up workspace
SPECTRUM INSULATION LLC	1031049	C-2	2028-03-31	CARMICHAEL	95608	Set up workspace
THE TOM YANCEY COMPANY	549999	B, C-2, C-6, C-9, C-10, C-13, C-15, C-17, C-28, C-39, C-43, D03, D12, D16, D24, D28, D38, D48, D52	2026-12-31	CARMICHAEL	95608	Set up workspace

Quick answers

How many insulation & weatherization contractors are in CARMICHAEL?: 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.