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

7 listings

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

There are 7 insulation & weatherization contractors in HOLLISTER, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-02-28; 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
A5 DRYWALL INC	1142271	C-2, C-9	2027-08-31	HOLLISTER	95023	Set up workspace
ALL ABOUT INSULATION INC	1117122	C-2	2028-02-29	HOLLISTER	95023	Set up workspace
HOLLISTER JET CENTER INC	482287	B, C-2, C-9	2027-11-30	HOLLISTER	95023	Set up workspace
HOLLISTER ROOFING INC	588775	C-2, C-39	2027-05-31	HOLLISTER	95023	Set up workspace
NOR-CAL INSULATION INC	944403	C-2, D28, D34	2028-03-31	HOLLISTER	95024	Set up workspace
R & R ACOUSTICS	557454	C-2	2027-02-28	HOLLISTER	95023	Set up workspace
UNITED INSULATION LLC	1063412	C-2	2028-05-31	HOLLISTER	95024	Set up workspace

Quick answers

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