Maintenance Plans
Never Worry About Dirty
Windows Again
Bi Annual
PER CLEANING
2 VISITS PER YEAR
- Free hard water removal
- 7 day weather warranty
Tri Annual
PER CLEANING
3 VISITS PER YEAR
- Free hard water removal
- 30 day weather warranty
- Free screen cleaning
Quarterly Protection Plan
PER CLEANING
4 VISITS PER YEAR
- Free hard water removal
- Unlimited weather warranty
- Free screen cleaning
- Free interior track detailing
Reviews
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Trusted by homeowners across Durham Region
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Our Services
SERVICES
Exterior Window Cleaning
Exterior Window Cleaning
Spotless exterior cleaning using pure water-fed pole systems and traditional mop & squeegee methods.
Interior Window Cleaning
Interior Window Cleaning
Streak-free interior cleaning. Smudges and buildup removed.
Track Cleaning
Track Cleaning
Tracks & sills deep-cleaned like new.
Gutter Cleaning
Gutter Cleaning
Clear clogged gutters. Protect your home from water damage.
Screen Cleaning
Screen Cleaning
Screens cleaned for better airflow and clarity.
Christmas Light Installation
Christmas Light Installation
Custom design, full install, takedown & storage — all included.
Serving All Whitby Neighbourhoods
We clean windows throughout every part of Whitby — on time, fully equipped, and ready to deliver a clean you can see the difference in.
South Whitby & Waterfront
Port Whitby, Whitby Shores, Lynde Creek, Blue Grass Meadows, Rolling Acres, Iroquois
Central & West Whitby
Downtown Whitby, Pringle Creek, Williamsburg, Taunton North, Rossland Village
North Whitby & Rural Communities
Brooklin, Ashburn, Myrtle, Myrtle Station, Almond Village, Macedonian Village
Mastery Window Cleaning provides professional, streak-free window cleaning to homeowners across Whitby, Ontario. Whether you're in a newer build in Williamsburg, a waterfront home in Port Whitby, or a charming property in Brooklin, we bring dependable service and spotless results every time.
Why Whitby Homeowners Choose Mastery
Fully Insured & WSIB Covered
Peace of mind before we step on your property.
400+ Five-Star Reviews
Trusted by hundreds of homeowners across Durham Region.
Satisfaction Guaranteed
Not happy? We come back and make it right — no questions asked.
Durham Region's Trusted Choice
Schedule Your Next
Window Cleaning Today!
Experience streak-free windows year round from a trusted local team
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