Add Space in Your Edmonton Home With Our Four-Season Enclosures

Our four-season sunrooms are designed for year-round comfort. The designs can be customized to fit your lifestyle and enhance the beauty and value of your home. The four-season enclosures available in Edmonton will help you add light, elegance and a spacious look to your home. Our enclosures come in a variety of sizes, window and door choices and many other features. You can discuss these details with us and we will recommend the right solution for your space.

Quality Products

Supreme Windows & Doors has been a leader in manufacturing innovative, quality outdoor living solutions in Edmonton. We believe that your home is your place to rest and relax, spend time with the people you love and it is one of the largest single investments you’ve ever made. So, when the time comes to improve it, trust Supreme Windows & Doors for quality products.


We have a network of trained and certified designers and installers who work with you to decide the best option for your living space. With our four-season enclosures, you can enjoy a much longer summer away from unwanted elements such as rain, wind, insects, road/neighbour noise, allergens, etc. A Supreme built enclosure will give you the sensation of being immersed in nature year-round. Enclose your deck, front porch or balcony to add convenience and usable square footage to your home.

All our four-season sunrooms feature energy-efficient thermally broken frames with double or triple-pane sealed unit glazing and a solid insulated roof, allowing the use of your new room in all seasons. Your former patio becomes a family room, hot tub enclosure, greenhouse, dining room and a great place to just relax.

All Supreme structures are guaranteed to meet the standards for safety and overall quality. With over 50 years of experience in enclosures, we strive to achieve nothing but 100% satisfaction from all our customers. Contact us for more information.

Frequently Asked Questions

Does Replacing Old Windows and Doors Help Me Save Money?
There Are So Many Options Available for Doors. How Do I Choose the Right
One?
What Are the Advantages of Low-E Glass?

Low-E glass stands for low ‘emissivity.’ We use this as a coating on your windows to make them energy-efficient. It helps in limiting the amount of harmful UV rays entering your home. Low-E glass is designed to allow the maximum amount of valuable natural light through the window while limiting the UV rays.

Get details about Passive and Reflective Coatings for windows.

Are Vinyl Windows Better Than Aluminum, Wood, etc.?
  • It is resilient
  • It can stand high temperatures
  • It is resistant to pollutants and chemicals
  • It doesn’t degrade like other products
  • It looks good
  • It is maintenance-free
Why Is Argon Gas Used in Windows?

Argon is an inert gas that is used as an insulating agent. It is filled between the two panes of glass to reduce the heat loss to the outside environment. Argon is heavier than air and provides your windows with an increased R-value. Argon insulation improves the U-value in a home by 10% or more. It also helps in soundproofing properties. Argon is inexpensive, non-toxic, and odourless, and is therefore popularly used as an insulating agent.

How to Prepare for the Windows or Doors Installation?

Clear the way: It would be best if you moved everything that is around your windows or doors. Any furniture or outside decoration needs to be moved so that our installers can access the respective windows or doors.

Take it down: Additionally, you will need to take down your blinds, sheers, and curtains, and any remaining brackets mounted to the old windows or doors.

Cover it up: We will try our best to be neat. However, you can ensure that your house stays clean by putting down a drop cloth yourself over anything that might get dirty.