How many insulation & weatherization contractors are in LOS ANGELES, CA?

6 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 LOS ANGELES, CA

6 listings

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

There are 6 insulation & weatherization contractors in LOS ANGELES, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-03-31; 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
AC MASTERS INC	1051755	C-2, C-20	2027-03-31	LOS ANGELES	90035	Set up workspace
ASBESTOS INSTANT RESPONSE INC DBA AIR DEMOLITION & ENVIRONMENTAL	795278	ASB, B, C-2, C-21, C-22, HAZ	2027-05-31	LOS ANGELES	90018	Set up workspace
JVS ACOUSTICS	1002037	B, C-2	2027-03-31	LOS ANGELES	90042	Set up workspace
LINCOLN HALL ACOUSTICS	1074714	C-2, C-33	2027-04-30	LOS ANGELES	90016	Set up workspace
NH CEILINGS INC	1142396	C-2	2027-08-31	LOS ANGELES	90063	Set up workspace
SO-CAL INSULATION INC	824734	C-2	2027-09-30	LOS ANGELES	90031	Set up workspace

Quick answers

How many insulation & weatherization contractors are in LOS ANGELES?: 6 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.