Specialties
Mastery Window Cleaning is proud to be one of Durham Region’s top-rated window cleaning companies, with 400+ 5-star reviews from homeowners across Pickering, Ajax, Whitby, Brooklin, Oshawa, Courtice, and Bowmanville. We specialize in professional residential window cleaning, delivering streak-free results, reliable service, and a smooth customer experience from booking to completion. Whether you need a one-time clean or recurring maintenance, our team is committed to making your home look its best with detail-focused workmanship and dependable service.
Why choose us?
- Same / Next day service
- Flexible schedule
- Safe & fully insured work
- No upfront cost , pay when satisfied !
- Professional high grade equipment
- Competitive pricing
- Hassle free maintenance plans
For all inquiries, please reach us at:
647-981-1512
History
Established in 2024.
Founded in 2024, Mastery Window Cleaning was built to raise the standard for window cleaning in Durham Region. From day one, our focus has been simple: show up on time, communicate clearly, do great work, and make the process easy for the customer. That approach has helped us earn 400+ 5-star reviews and become one of the top-rated window cleaning companies serving Pickering, Ajax, Whitby, Brooklin, Oshawa, Courtice, and Bowmanville. We’re proud of how fast we’ve grown, but our priority stays the same — delivering spotless results and a customer experience people actually want to recommend.
