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

6 listings

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

There are 6 insulation & weatherization contractors in MANTECA, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-10-31; 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
ATTIC REPAIR GUYS INC	1155370	C-2	2028-05-31	MANTECA	95337	Set up workspace
C2 ACOUSTICAL AND INSULATION SPECIALTY	1041130	C-2	2028-02-29	MANTECA	95336	Set up workspace
LUCATERO INSULATION SPECIALTIES	1128750	C-2	2026-11-30	MANTECA	95337	Set up workspace
RMC INSULATION EXPERTS INC	1148439	C-2	2027-12-31	MANTECA	95337	Set up workspace
VALLEY MASTER INSULATION	1098262	C-2	2026-10-31	MANTECA	95336	Set up workspace
VALLEY MASTER INSULATION CORP	1101270	C-2	2027-02-28	MANTECA	95336	Set up workspace

Quick answers

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