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

3 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 MILPITAS, CA

3 listings

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

There are 3 insulation & weatherization contractors in MILPITAS, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-11-30; 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
ATTICALI ECOSHIELD	1149346	C-2, C-20	2028-01-31	MILPITAS	95035	Set up workspace
BLUE'S ROOFING CO	335210	B, C-2, C-39	2028-02-29	MILPITAS	95035	Set up workspace
CUSTOM DRYWALL INC	263495	C-2, C-9, C-33	2027-11-30	MILPITAS	95035	Set up workspace

Quick answers

How many insulation & weatherization contractors are in MILPITAS?: 3 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.