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

25 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 CONCORD, CA

25 listings

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

There are 25 windows & doors contractors in CONCORD, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-08-31; 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
AAMES HOME IMPROVEMENT	877357	B, C-17	2028-05-31	CONCORD	94520	Set up workspace
ALL GLASS RESIDENTIAL & COMMERCIAL INC	1004555	C-17	2027-06-30	CONCORD	94520	Set up workspace
BESTOFF WINDOWS AND CONSTRUCTION	769183	B, C-17	2027-09-30	CONCORD	94518	Set up workspace
BESTOFF WINDOWS INC	992647	C-17	2028-05-31	CONCORD	94518	Set up workspace
CADCO DOOR & WINDOW	890397	C-17, D28	2027-01-31	CONCORD	94521	Set up workspace
CONCORD GLASS INC	931921	C-17	2027-04-30	CONCORD	94518	Set up workspace
DIABLO CUSTOM SCREEN	739884	B, C-17	2027-08-31	CONCORD	94518	Set up workspace
DIABLO GLASS INC	611669	C-17	2027-02-28	CONCORD	94520	Set up workspace
EAST BAY DOOR AND WINDOW INC	898655	C-17, D28, D41	2027-04-30	CONCORD	94518	Set up workspace
ENGINEERED CONSTRUCTION SERVICES CORP	715004	A, B, C-17	2027-11-30	CONCORD	94520	Set up workspace
GLASS MAX	1000322	C-17	2027-12-31	CONCORD	94518	Set up workspace
IRON HORSE WINDOWS AND GLASS SHOWERS	1029577	C-17	2027-08-31	CONCORD	94521	Set up workspace
LEMA CONSTRUCTION INC	980737	B, C-17	2027-01-31	CONCORD	94518	Set up workspace
MS GLAZING	1151773	C-17	2028-03-31	CONCORD	94518	Set up workspace
NOVUS GLASS	1002738	C-17	2027-04-30	CONCORD	94520	Set up workspace
RIOS GLASS	1120797	C-17	2028-05-31	CONCORD	94520	Set up workspace
R SAGADYN CONSTRUCTION	1115042	B, C-10, C-17, C-54	2028-01-31	CONCORD	94518	Set up workspace
SCHICKER LUXURY SHOWER DOORS INC	527157	C-17	2027-01-31	CONCORD	94518	Set up workspace
SUPERIOR WINDOW WORKS	855238	B, C-17, D41	2028-03-31	CONCORD	94518	Set up workspace
TWS FINE WOOD WINDOWS INC	1146502	C-17	2027-11-30	CONCORD	94520	Set up workspace
WEST COAST WINDOWS & DOORS INC	890083	C-17	2027-01-31	CONCORD	94520	Set up workspace
WHITING GLASS INC	1025617	C-17	2028-04-30	CONCORD	94520	Set up workspace
WINDOW AND GLASS PROS	1059153	C-17	2027-10-31	CONCORD	94520	Set up workspace
WINDOW STATION	882446	C-17	2026-08-31	CONCORD	94520	Set up workspace
WINDOW STATION INC	976606	C-17	2028-09-30	CONCORD	94520	Set up workspace

Quick answers

How many windows & doors contractors are in CONCORD?: 25 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.