Durable Replacement Windows in Sudbury

When you need the windows replaced at your home or cottage, you need to get in touch with a locally owned and operated company like Guardian Windows & Doors. If you are remodeling your house, you should consider replacing your older windows. Replacing older windows will provide you with a good return on investment by reducing energy bills, proving you with more comfort and increasing the value of your home. Whether you are selecting windows for a new construction or replacing existing windows, you should choose the most efficient models for your climate. If you’re looking for replacement windows in Sudbury, Guardian Windows & Doors should be your first call! With over 20 years of experience, you can trust you are in good hands.

If you need windows or doors replaced at your home or cottage, get in touch with a locally owned and operated company like Guardian Windows & Doors. We provide window installation services to residents from Sudbury to Espanola including the towns of:

Lively | Copper Cliff | Whitefish | Chelmsford | Dowling | Levack| Garson | Coniston | Val Caron | Hanmer || Capreol | Wahnapitae | Markstay | McKerrow and more!

House & Cottage Replacements for All Windows

 Are you looking for replacement window installers in Sudbury? We can help. Guardian Windows & Doors’ team of workers has the skills and experience to remove old windows and install new Energy Star-rated windows in just about any setting. From interior windows dividing rooms to glass patio doors/windows, our window replacements will help you optimize your energy use in your home or cottage. We provide our window replacement services for:

Interior windows | Exterior windows | Patio doors | Bay windows | Vinyl windows and more.

Airtight Windows Reduce Energy Use

Especially in old houses, windows often have air leaks that let outdoor air into your home. Depending on the season, this can raise or lower the temperature in your home when you don’t want it to. Sealing air leaks is one way to help reduce this outside air from adjusting the internal temperature of your home, but the most efficient fix is to replace your windows with newer, airtight windows.  Opt for replacement windows to exploit all the modern energy-efficient options available these days. Guardian Windows & Doors hosts a vast inventory that includes energy-efficient brands to help our customers save money on their energy bills.


Call us today for more information about our window replacements from Sudbury to Espanola.Book an appointment with us and our owner will actually come to your door to consult with you directly.








1182 Kantola Rd.

Lively, ON P3Y 1H8


Monday – Friday: 8 AM - 5 PM
Saturday: By appointment only

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