
Windsor’s Source for Glass and Mirror
Guardian Glass has been serving Windsor and Essex County since 1962. We cut glass and mirrors to size and offer a complete line of Lexan, Plexiglas and industrial plastics. We are a family-run company with a friendly, knowledgeable staff.
We also offer storm door and screen repairs, supply fireplace and woodstove glass and welcome insurance claims.
Broken window or door?
Call us. We work with insurance companies, can typically give you an estimate over the phone, and can send someone out to fix it.
Open Monday to Friday, 8 AM – 5 PM.
Services We Offer

Glass Repair and Replacement
We have the skills and the expertise to repair and replace glass fronts, doors and windows for your home or office.
- Broken and cracked windows
- Patio door and insulated glass units
- Storm windows and storm doors
- Insurance claims handled

Glass and Mirrors Cut to Size
Our crew is fully trained to tackle glass cutting jobs of varied thickness and strength. You can also rely on our cutting experts for mirror cut to size service.
Repairs
Whether you need help with storefront repairs, cracked windows or replaced door closers, count on our professionals.

Replaced Door Closers
Smooth, safe closing for high-traffic entrances.

Failed Pivots
Pivot repair and replacement for commercial doors.

Aluminum Door Lock Repairs
Lock repair and installation for aluminum entrances.

Screening Replacement
Count on our professionals for screening replacement. We do both aluminum and fibreglass screening.
We also offer pet-resistant window screens to keep your four-legged friends safe from ticks and insects inside the home.
- Aluminum screening
- Fibreglass screening
- Pet-resistant screens
- Storm door screen repairs
Just a few of our many other Glass and Mirror Products & Services






Visit Us
Stop by our location in Windsor to see our selection. Guardian Glass is located a block and a half south of Riverside on Lauzon. We have plenty of free parking and are wheelchair accessible. Phone, email or walk in for more information.