Striving to serve our local community with excellence and professionalism.  Locally owned.  Locally invested.
Your Professional Pressure Washing
& Cleaning Service
We are comprised of professional builders, renovators, developers, suppliers, subcontractors and supporting financial institutions and professionals in the building industry.
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Cornerstone Pressure Washing

For over 10 years, Cornerstone Pressure Washing has been serving Sarnia and area with superior cleaning services.
Since launching in 2010, Cornerstone Pressure Washing has been an industry leader specializing in large structure, bridge and turbine washing. In 2016, CPW expanded its services to include barn washing. With a fleet of single axle semi trucks, CPW is a mobile pressure washing company able to service industrial, commercial, agricultural and residential clients nationwide.

Aiming to provide superior service, CPW has a permanent staff of highly skilled technicians able to service last minute requests while ensuring the needs of current clients are met. As CPW grows, one thing remains, its focus on detail and quality of service. Locally owned and operated by the Belanger family, CPW places a strong emphasis on developing long lasting relationships with its clients based on trust and superior results.
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Why people choose
Cornerstone Pressure Washing