Window Cleaning

Star’s Janitorial Services provides window cleaning in Concord, California and across the East Bay and Contra Costa County.

Interior and exterior commercial window cleaning that keeps storefronts, lobbies, and offices bright and streak-free.

Every window cleaning account begins with a walkthrough of your facility. We map a detailed scope, set a schedule that fits your operation, and hold quality with trained, audited crews. You get before-and-after photo documentation on every visit and a single local point of contact based in Concord.

Facilities we serve