How many insulation & weatherization contractors are in SAN CLEMENTE, CA?

2 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 SAN CLEMENTE, CA

2 listings

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

There are 2 insulation & weatherization contractors in SAN CLEMENTE, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2028-01-31; 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
ADVANTAGE PLUS ENERGY INSULATION	942625	C-2	2028-01-31	SAN CLEMENTE	92672	Set up workspace
ART LA SARGE ACOUSTICS	320744	C-2	2028-08-31	SAN CLEMENTE	92673	Set up workspace

Quick answers

How many insulation & weatherization contractors are in SAN CLEMENTE?: 2 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.