Windows & doors · Ontario
Better windows, installed right.
Kenston Windows Inc. helps homeowners and builders choose, size and install windows and doors that look great and keep the weather out.
Welcome
Windows and doors, done properly from measure to finish
From a single drafty window to a whole-house upgrade or a new build, we guide you through styles and options, take careful measurements, and install with attention to the details that matter – sealing, insulation and clean trim work.
What we do
Our services
Replacement windows
Swap out old, drafty or foggy windows for new units sized to your openings, with minimal disruption to your home.
Window styles →
New construction
Windows and doors for new homes, additions and renovations – coordinated with your builder and schedule.
Talk to us →
Entry & patio doors
Welcoming front entry doors and smooth-gliding sliding patio doors that open up your space.
Door options →Why Kenston
Why choose Kenston Windows Inc.
Locally owned & operated
Deal with the same local team from first visit to final walkthrough.
Free, clear quotes
Straightforward written quotes so you know what you're getting.
Careful installation
Proper measuring, sealing and finishing for a clean, weather-tight result.
Help choosing
Honest guidance on styles and options to suit your home and budget.
Resources
Our product catalogue
Browse vinyl and aluminum windows, patio doors, entry doors and finish options in our 10-page Kenston Windows Inc. catalogue.
⤓ Download our catalogue (PDF, 2.0 MB) Browse productsReviews
What customers say
Customer reviews coming soonWe're gathering feedback from recent projects. Ask us for references any time.