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About Us

Window Cleaning San Diego

Clarion Commercial is San Diego’s leading commercial pressure washing and window cleaning service provider. With years of experience, and an eye for detail, we are able to provide a high quality service experience to our clients at a reasonable price.

Company History

Clarion was originally started as a window cleaning company by Trevor Saunders in 2009. The company has grown at a fast pace over the over the years and has expanded into commercial pressure washing, construction cleanup and other commercial services. Clarion began in the residential market, but has since changed its focus onto the commercial service market. Today, Clarion only services commercial and industrial properties and works with some of the largest general contracting firms, property management companies, and government agencies in San Diego. The company continues to grow at a fast pace and is constantly looking for new ways to advance in the industry.


We have serviced thousands of commercial and industrial properties throughout San Diego County and southern California. We can handle any project, whether it’s large or small.


CA Contractors Lic #1009927   C33 – Painting   D63 – Construction Cleanup


Safety is important, we follow OSHA safety standards and take all necessary precautions to prevent any kind of accident.


Clarion Commercial is fully insured to protect your property and assets.  We carry commercial liability insurance, workers comp insurance, and commercial auto insurance.  Certificates can be provided upon request.

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