Office Building Window Cleaning in El Sobrante, CA

Yes. Interior partitions, conference room glass and lobby doors can be added to any exterior clean.

Pricing depends on the number and size of windows, stories and whether you want inside, outside, screens and tracks. National cost guides average about $150 to $302 per visit, roughly $4 to $8 per window side, and $15 to $40 per window for high-rise and specialty access (Angi). Loyal gives a firm quote up front.

Homes typically every 3 to 6 months. Storefronts weekly to monthly. Office and multi-story buildings 2 to 4 times a year, more often near freeways, the coast or construction.

Yes. We clean inside and out, and exterior-only service is available.

Yes. Screen cleaning, track vacuuming and sill wipe-downs can be added to any visit, and torn screens can be re-screened.

We pick the access method for the building: water-fed pure-water poles and ladders for homes and low-rises, aerial lifts or roof-anchor systems for taller buildings, always following Cal/OSHA safety rules. Our team is OSHA 1910 certified and fully insured.

It's filtered, mineral-free water delivered through a long pole with a soft brush. Because there are no minerals, the glass dries spot-free without squeegee marks, even several stories up.

For exterior-only cleaning, no. For interior cleaning, someone needs to let us in.

Regular cleaning won't remove mineral spots from sprinklers. Our glass restoration service will. See the glass restoration questions on this page.

Yes. We work with property managers, HOA boards and facility teams on one-time and recurring programs.

Yes. We remove stickers, paint, stucco, mortar and dust from new glass using scratch-safe methods.

Yes. Loyal is fully insured, our crews are OSHA 1910 certified, and founder Luis Martinez serves on the Board of Directors of the International Window Cleaning Association (IWCA).