Kanata Windows and Doors
By clicking the “Submit” button, you consent to the processing of personal data. Your information is confidential, secured and will not be shared with third parties
New Windows in Kanata
In our vast experience, homeowners in this Ottawa area suburb prioritize ENERGY STAR-certified replacement windows and curb appeal. Because of Ottawa’s contrasting weather conditions, our clients usually choose double-pane vinyl or fiberglass casement windows because of their durability and insulation properties.
Fiberglass Doors in Kanata from Buildmart
Looking for new and efficient windows, doors, or siding? The team at Buildmart will take good care of your project, supplying you with the most efficient and modern windows and doors and offering expert installation. We like to say we do it right, once and for all.
New location!
We now have a location near any interested clients in Kanata and Stittsville. Our office is located at: 150 Katimavik Rd, Unit 121, Kanata, ON K2L 2N2.

We specialize in supplying homeowners & builders with replacement-grade windows, doors & siding. On top of that, we consult on selecting the right type of product, installing new products, and replacing worn down or old, damaged or inefficient windows & doors.
Ottawa Windows: From Casement to Awning
Buildmart offers everything from casement to awning windows from leading suppliers in the Canadian market, including Dimensions, Gentek, STAGE, WindowPro, and more. With this diverse list of suppliers, our customers can find all types of windows for any new or renovation project.
New Custom Kanata windows and doors
Every window is custom-made—no one window is one-size-fits-all! Because of this, we offer a unique custom combination of styles and our windows come in 12+ colours of your choice.
Buildmart Windows Catalogue
Our catalogue includes:
- picture windows,
- shaped windows,
- bay & bow windows,
- double-hung windows,
- single-hung windows,
- sliding windows,
- fixed windows,
- awning windows, and
- casement windows.
Canadian Doors: Patio and Entry
Exterior doors are the face and protection of a home. When it comes to entry doors, we focus on finding the most energy-efficient, sturdy, and aesthetically pleasing doors that are inviting, comfortable, and dependable. Our door selection comes in materials designed to withstand the impact of the Canadian climate and protect your home for a long time. Every door we sell comes with high-quality security features, not present on older doors.
Exterior Siding
Siding protects your home from ice, rain, snow, and even hail in our primarily cold Ottawa region climate. We have a wide variety of siding from multiple manufacturers to match the look of your home.
Whether you are working on a new project or have existing siding that’s cracking, flaking, or fading, our catalogue provides you with choices of materials and styles, including vinyl, fibre cement, and steel siding.
Kanata Windows and Doors Installer
Installation
Your windows and doors are only as good as their installation. A proper window or door installation will protect your investment for decades to come, ensuring maximum insulation, comfortable temperatures, and durability.
We are big fans of the DIY community members but recommend using experts who have installed hundreds, if not thousands, of Kanata windows, doors, and siding to do the job. It will look better, take less time, and stand up to scrutiny.
Replacement
Time takes its toll on everything, including a house’s door, siding, and windows. When the time to replace them comes, you have to consider what goes with your home, decor, location, and more.
Our local business has the experts to meet the high standards of the door, siding, and window replacement Kanata residents expect. Combining our products with the expertise of our experienced staff, we will install whatever you need and be sure that it will stand the test of time.
Renovation
Renovation presents an opportunity for any home or property owner to create a new look, preserve an old one or upgrade their features to modern standards. For instance, one can create energy efficiency using modern siding, doors, and windows to control the indoor climate.
We have spent the past 15 years in the industry learning what there is to know about what it entails, upgrading to the latest technology, and providing our customers with access to the best choices available. When you want to refurbish a property and need windows, doors, and/or siding, Buildmart has both the products and experts to serve you for years.
Our work
We are a local family-owned company specializing in the best doors, windows, and siding for Canadian homes. We have a wide variety of products and a staff of experienced experts to install them if you prefer not to DIY.
Testimonials
Having spent more than a decade and a half in the doors, windows, and siding market, we have had the pleasure of working with and for various clients, many of whom have been engaged enough to share their thoughts about the results of our professional service.
You can check out their thoughts and details (in some reviews) on what we were contracted to do on HomeStars or here.
Contact us, by email, phone, or in person
If you have a project you would like to appraise, inspect, or renovate, or you have a new installation of doors, windows, and siding to do, we at Buildmart, will be with you every step of the way. From our catalogue, you will find the products you need, and from our staff the expertise to take advantage of the latest technologies and building standards.
You are welcome to stop by our new location!
Get in touch with us today on our official website. For Kanata and Stittsville residents, our office on 150 Katimavik Rd, Unit 121, Kanata, ON K2L 2N2, is open for consultation if you prefer to meet with us in person.

