How many windows & doors contractors are in SAN MATEO, 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.

Windows & Doors contractors in SAN MATEO, CA

6 listings

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

There are 6 windows & doors contractors in SAN MATEO, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-11-30; 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
ACE SHOWER DOOR & GLASS CO	998322	C-17	2026-11-30	SAN MATEO	94403	Set up workspace
DELUXE WINDOWS AND CLEAN BUILDERS	695262	B, C-10, C-17	2027-09-30	SAN MATEO	94403	Set up workspace
FIRST GLASS CO	996339	C-17	2028-08-31	SAN MATEO	94401	Set up workspace
GLASS EXPRESS	816338	C-17	2027-01-31	SAN MATEO	94401	Set up workspace
PACE GLASS CO	553454	C-17	2027-01-31	SAN MATEO	94401	Set up workspace
POST & LINTEL INC	1027032	B, C-17	2027-05-31	SAN MATEO	94403	Set up workspace

Quick answers

How many windows & doors contractors are in SAN MATEO?: 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.