Glengarry's Window and Door Company

For over 40 years, Glengarry Windows & Doors has been delivering high quality products and services to hundreds of satisfied customers.

Since 1981

Glengarry Windows & Doors has been providing quality service and installation of windows, doors and much more. With over 40 years of experience, we pride ourselves of our quality installation and service. With hundreds of satisfied customers and growing, we know that not only will we achieve your expectations, we will exceed them.  

We’re a community-minded, hard-working supplier of quality Doors and Windows in Alexandria Ontario. We service all of Eastern Ontario with customers stretching from Toronto to Montreal and north to Ottawa. Our attentive small-town service ethics, matched with premium products are the main reason we’ve been in business and are continuously growing in popularity as the top choice for windows & doors service and installation in Alexandria and the surrounding areas.

Let us help you getting the right windows and doors, style, support and installation that so many of our satisfied clients have received. Always there for our customers is our priority. Experience the Glengarry Windows & Doors quality service that makes us stand out today!  


Endless In-Store Possibilities

Let our experts guide and help you choose from many styles, colors and options!

A Reputation for Quality

  • We pride ourselves on the quality of our products.
  • We match it with high-level service from industry experts.
  • The products we offer stand the test of time.
Window and door company alexandria

Active in Our Community

  • Community involvement is very important to us.
  • We’re involved in professional associations, like the Chamber of Commerce.
  • We participate in community groups, and many other community fund raisers & initiatives.

Why Choose Glengarry Windows & Doors?

We provide our customers with a simple, worry free experience and we back up everything we do with the best warranty in the business. Here's what makes us unique:

$5 Million Liability

In the unlikely event of injury or accident, not only are our employees covered, but your property is protected under our company policy.

Satisfaction Guaranteed

Every one of our services is backed by our 100% satisfaction guarantee. We are fully committed to making your home dreams come true!

WSIB Insured

We believe that all of our crews deserve the peace of mind that comes with knowing they will be looked after should any unforeseen circumstances take place.

40+ Years Experience

Glengarry Windows and Doors in Alexandria has a proven track record! Our expert, skilled staff are here to meet all of your needs – from start to finish of your project!

Background Checked

Feel safe and secure with our friendly, professional staff. Every employee entering your home has passed an extensive criminal background check.


Even when the job is done, we’re still there for you. All of our work is backed by a manufacturers guarantee.


"We recently replaced our house windows. After comparing quality and pricing, we decided to purchase our windows at Glengarry Windows & Doors"

Alexandria, Ontario

"I love my new skylight! I was impressed by the way you guys cleaned up after the job was finished. It was a pleasure seeing professionals at work. Thank you!

F.A. Burton
Cornwall, Ontario

Glengarry Windows and Doors Cornwall

Looking for a local window and door company?

Call us at (613) 525-4947

Looking for a local window and door company?

Call us at (613) 525-4947

Products and Services

Glengarry Windows and Doors is committed to bringing the best new innovations in windows and doors available on the market to our customers at affordable prices.

Vinyl Windows, Sliding Windows, Bay Windows. Energy Efficient Windows

Vinyl Windows, Sliding Windows, Bay Windows. Energy Efficient Windows

Browse through our wide selection of window styles and materials.

Front Doors, Garage Doors, Patio Doors and Garden Doors

Front Doors, Garage Doors, Patio Doors and Garden Doors

Many quality doors to choose from that fit your custom size and style.

Solariums, Sun Rooms, Gazebos and All Weather Enclosures

Aluminum Solariums, Sun Rooms, and All Weather Enclosures

Great selection of sun rooms and 3 season aluminum solariums.

Replacement Windows and Doors, Installations, Repairs, and Accessories

Replacement Windows and Doors, Installations, and Repairs

We're your one-stop shop for new homes, renovations, and repair services.

Traeger Wood Pellet Grills and Window and Door Accessories Also Available

Download Your Free Brochure Today!

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