About Us

Try Blue Diamond and experience working with the best rated window washing company in the region.

Proud to have the most 5-star reviews in the area

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Blue Diamond

Blue Diamond Window Cleaning service can handle your entire window cleaning needs. After all, clean windows are one of life’s simple pleasures! Founded in Peterborough, Ontario, in 1987, Blue Diamond Window Cleaning serves homes and businesses throughout Peterborough, the Kawarthas, Durham Region, Victoria County, Lindsay and surrounding areas.

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In Good Co.

We believe in honesty, integrity, hard work, and a positive spirit. This belief filters down into all the work we do and the interactions we have with our customers. It also greatly influences our employee hiring process. We are committed to creating a great team of reliable people that you can trust in your home and office. We also believe that a strong work ethic is the only foundation to build upon and paying attention to the details is what sets us apart

THE BEST WINDOW, GUTTER, & SIDING CLEANING EXPERIENCE

The best residential window cleaning in Peterborough. Blue Diamond Windows provides the #1 rated window cleaning, gutter cleaning, and siding cleaning service so local homeowners can take pride in the look of their home. Fully insured and compliant with WSIB standards, our team student of window cleaners will brighten your home using the highest quality equipment and safest window washing procedures. 100% satisfaction guarantee!

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