How many windows & doors contractors are in EAST PALO ALTO, CA?

2 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 EAST PALO ALTO, CA

2 listings

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

There are 2 windows & doors contractors in EAST PALO ALTO, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2028-08-31; 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
J.C GLAZING	1096719	C-17	2028-09-30	EAST PALO ALTO	94303	Set up workspace
SIMPSON GLASS INC	1159653	C-17	2028-08-31	EAST PALO ALTO	94303	Set up workspace

Quick answers

How many windows & doors contractors are in EAST PALO ALTO?: 2 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.