How many windows & doors contractors are in LIVERMORE, CA?

15 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 LIVERMORE, CA

15 listings

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

There are 15 windows & doors contractors in LIVERMORE, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-01-31; 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
AMERICAN GLASS & GLAZING	1051657	C-17	2027-03-31	LIVERMORE	94551	Set up workspace
ARCHITECTURAL GLASS & ALUMINUM CO INC	313758	B, C-17, D12	2028-06-30	LIVERMORE	94550	Set up workspace
BOB ANDRE	962860	C-17	2027-07-31	LIVERMORE	94550	Set up workspace
HOMESITE SERVICES INC A CALIFORNIA CORPORATION	854523	B, C-15, C-17, C-33, C-36, D28, D34, D59, D63	2027-02-28	LIVERMORE	94551	Set up workspace
JIM'S GLASS	687324	C-17	2028-04-30	LIVERMORE	94550	Set up workspace
LIVERMORE GLASS COMPANY	720456	C-17	2028-03-31	LIVERMORE	94550	Set up workspace
MAXX WINDOW WORKS	921271	B, C-17	2027-07-31	LIVERMORE	94551	Set up workspace
METZ GLAZING SERVICES	908453	C-17	2027-12-31	LIVERMORE	94551	Set up workspace
PREMIUM GLASS	852399	C-17	2027-12-31	LIVERMORE	94551	Set up workspace
PREMIUM GLASS CO INC	1011941	C-17	2028-03-31	LIVERMORE	94551	Set up workspace
RON'S WINDOW CENTER	943882	B, C-17	2028-02-29	LIVERMORE	94551	Set up workspace
SMART ENERGY UPGRADE CO	405505	B, C-17	2027-05-31	LIVERMORE	94551	Set up workspace
U S G A INC	883104	C-17	2028-07-31	LIVERMORE	94551	Set up workspace
WESTPAC GLASS	714776	C-17	2027-11-30	LIVERMORE	94550	Set up workspace
WHITELAW GLASS AND ALUMINUM	1132016	C-17	2027-01-31	LIVERMORE	94550	Set up workspace

Quick answers

How many windows & doors contractors are in LIVERMORE?: 15 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.