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Quality Windows.
Quality Entry Doors.
Quality Installation.

The Buildmart team provides you with a high-end experience, so you will enjoy the comfort of your home for decades to come. We do it right, once and for all. We promise a seamless experience and a product that serves for a lifetime.

Contact Us

We are a local Ottawa business with more than 16 years of experience in the industry.

We perform quality windows and doors installation for homeowners and commercial clients in the city, from heritage homes to low-rise condos, and from row townhouses to custom builds.

We also supply contractors and DIYers with high-end product. Our clients say that our team is responsive, helpful, easy to deal with and product quality is unmatched, whether windows, doors, or siding is purchased. See for yourself below!

We workwith:

Residential homeowners


Contractors, architects and designers


DIY people / DIYers


Commercial developers, builders, and landlords

Buildmart Guarantees
  • Our windows installation comes with maximum protection:
    • Lifetime fully transferable and non-prorated warranty on frames & installation
    • 20-year warranty on glass
    • 15-year warranty on hardware
    • 15-year warranty on paint
  • All windows are ENERGY STAR-certified
  • Multiple window colours available to match your home design
  • A seamless experience from first consultation to after windows installation
  • Established reputation
  • Leasing, financing and free upgrades for our clients

Our Windows Installation Process

Working with us always starts with a one-on-one consultation — how can we help you? What can we do for you? We work from your requirements to deliver the best product on the market, from windows and doors to siding, so you feel comfortable, your home looks beautiful, and the value of the home increases.

We also work with owners of heritage homes and commercial real estate, up to 4 floors in height. An established windows and doors company with a successful track record spanning many years, we fulfill our promises and guarantees and answer every inquiry in a timely manner.

Technical Details

In our process, we only take a deposit after we do the final measurements for your windows installation, the team member leaves, and all your questions are answered. You have the right to think about the best decision for you and your home and we will never apply any pressure.


Have questions about a project? Give us a call or drop in! We are always interested in learning about your next renovation project.

Contact Us
Why Choose Us

Buildmart Philosophy & Values:

  • We love working with windows and doors and are in this game for life
  • We care about the end result and attention to detail as if it was our own house
  • The best part of our work is seeing a happy client on reveal day
  • Our values are:
    • Professionalism
    • Honesty and trustworthiness
    • Quality product and quality installation
    • Reliability and responsibility
    • High-end seamless experience

The reputation we’ve built over the years:

  • A windows installation from Buildmart means peace of mind for decades to come, just ask our clients: check out our 5-star Google Reviews, and our positive Homestar reviews (insert links)
  • Our product, Stage Windows, is the #1 product in Ontario and top 5 in North America. We source only the best product for our clients so it can serve a lifetime with no issues
  • Each team member at Buildmart has 10-15 years of experience in the industry
  • Each team member at the company is specially selected to match their strengths with your specific project
  • BBB accredited windows and doors business

At Buildmart, we install quality windows and doors. But that’s not all. Because high-end windows and doors don’t just mean better curb appeal. They mean comfort. Peace of mind. Quiet. Welcome home — as home should be.

Our Locations

  • Visit our showroom to see what our windows are like in-person. Experience the quality of hardware, the double and triple-paned glass, and the premium feel the windows offer when you open and close them.
  • Our windows are top-rated in Ottawa, in Ontario, and in the US for a good reason — come and see why.
  • Our manufacturer, STAGE Windows, makes the #1 product in Ontario and is in the top 5 in North America — check out our premium quality windows in our showroom.
  • Visit our showroom in Ottawa East to choose your new windows — we have many design styles and colour swatches to see in person.
  • Visit our second showroom in Kanata for a quick look at your new windows and doors in person — full location coming in 2023!
  • Not sure what windows you need? Come see us in person at our Ottawa West Kanata showroom and together we will make the best decision for your home.
Thank you!
We’ve received your information and are looking
forward to discussing your project