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

3 listings

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

There are 3 insulation & weatherization contractors in RENO, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2028-03-31; 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
GORE ACOUSTICS & DRYWALL SYSTEMS INC	947044	C-2, C-5, C-9	2028-05-31	RENO	89502	Set up workspace
SIERRA AIR HEATING & PLUMBING	652354	C-2, C-20, C-36	2028-08-31	RENO	89502	Set up workspace
STITSER DRYWALL	591302	C-2, C-9, C-35	2028-03-31	RENO	89511	Set up workspace

Quick answers

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