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

7 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 MERCED, CA

7 listings

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

There are 7 insulation & weatherization contractors in MERCED, 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
A & A THERMAL INSULATION & CONSTRUCTION INC	1057134	B, C-2, D39	2027-08-31	MERCED	95340	Set up workspace
INSULATION INC	1139043	B, C-2, C-35	2027-06-30	MERCED	95540	Set up workspace
RUSSELL B MARKS	503413	B, C-2, C-35	2026-12-31	MERCED	95340	Set up workspace
STATE PRO BUILDERS INC	1058604	B, C-2	2027-09-30	MERCED	95348	Set up workspace
SUPERIOR MECHANICAL INSULATION INC	989343	C-2, D39	2027-12-31	MERCED	95344	Set up workspace
THE RUSS CORP	1025335	B, C-2, C-35	2027-03-31	MERCED	95340	Set up workspace
UNITED INSULATION SOLUTIONS INC	1054175	B, C-2	2027-05-31	MERCED	95344	Set up workspace

Quick answers

How many insulation & weatherization contractors are in MERCED?: 7 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.