Residential Windows

Glass is actually a type of stone — a porous substance that requires substantial maintenance to keep its sparkle and its protective qualities.

Glass that is not regularly cleaned can often become stained. Staining left untreated can turn to corrosion (mineralization) and may require costly restoration or in many cases complete glass replacement.

Most experts recommend at least annual maintenance cleaning.

Since 1993 our teams have been offering window cleaning and pressure washing services tothe SF Bay Area .

Our staff is screened and trained with many years experience in the Bay Area. References available upon request.

Professional window cleaners use only squeegees and specialized tools to clean glass. You can be assured that the streaky look left by paper towels and spray chemicals will be a thing of the past.

We use only environmentally safe soap to clean glass which protects our environment as well as protecting your exterior plants, flowers, trees and landscaping. Greenforce purchases carbon credits to offset our fleet gas usage.

If your windows require extra attention such as post construction polishing or paint removal please bring it to the attention of our estimators.

Since our teams are in demand it’s wise to schedule at least two weeks in advance.

Ask us about Pressure Cleaning


We have scheduling options to fit everyone’s window cleaning needs including Saturdays and Sundays. We schedule on a monthly bi-monthly semi annual and annual. Giving you the options and flexibility that will work best for you.

Staff Screening Process

To help maintain our high quality standards and your security, Greenforce screens our applicants and hires only the best candidates. We conduct background checks and verify that each candidate has the necessary documentation to work legally in this country.

Premier Training and Equipment

Every employee is thoroughly trained through both classroom and practical sessions, supplemented by a mentoring process. At all times, in each and every home, your service team aims to provide excellent cleaning quality and to perform your requests above your expectations.

Excellent Processes and Standards

Greenforce listens – and we follow through. Your service team is supported with efficient, organized, written communications from your local office to keep them informed of your needs and special requests or other feedback. When you call us with a comment or request, we log it in your file. Your team reviews these notes and instructions prior to each cleaning, to make sure that we respond to and act upon your feedback. We are serious about follow-through! We offer significant bonus and reward programs to all team members to maintain the highest quality service, as judged by you and our other clients.

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