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
See What Your Neighbours Are Saying
Trusted by homeowners across Durham Region
Ready to Book?
Get Streak-Free Windows in Courtice
Join hundreds of Courtice homeowners who trust Mastery. Get your free, no-obligation quote today.
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 Courtice Neighbourhoods
We clean windows throughout every part of Courtice — on time, fully equipped, and ready to deliver results.
North Courtice
Hancock, Courtice North, Bloor Street corridor
Central Courtice
Nash Road, Trulls Road, Courtice Community areas
South Courtice
Darlington, South Service Road, Lakeside communities
Why Courtice Homeowners Choose Mastery
Locally based, Durham Region rooted.
We're not a franchise. We're a Durham Region team that works in Courtice regularly and treats every home like it matters — because it does.
Streak-free guarantee.
We use purified water-fed pole systems for a spotless, chemical-free clean on every window.
Built for growing communities.
Courtice is full of newer builds and post-construction homes — we specialize in getting those windows looking their best from day one.
Reliable and professional.
Uniformed technicians, on-time arrivals, and clean results every visit.
Easy booking.
Get a free quote online or by phone. We handle everything from there.
Proudly serving Courtice, ON and all surrounding Durham Region communities.
Why Courtice 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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