Best Replacement Windows And Doors Company Ottawa | Residential Vinyl Siding & New Windows Installation - BestCan Windows & Doors Best Replacement Windows And Doors Company Ottawa | Residential Vinyl Siding & New Windows Installation - BestCan Windows & Doors
Replacement Windows and Doors in Ottawa


Improve your home’s energy efficiency and get up to $5000 in rebates.

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  • Better Business Bureau
  • Window Wise
  • Energy Star
  • Siding and Window Dealers Association of Canada
  • snap home reno finance

We’ve proud to say that BestCan has been in business since 1970, and our family-owned company has served almost 50,000 customers in the Ottawa area.

We’ve hung countless windows and doors, installed vinyl siding, and completed renovations on thousands of homes, and earned our reputation the old-fashioned way – through hard work, and great customer service.

Call us anytime, and we’ll be happy to share our passion for making homes more efficient, and help save you money.

Now Offering Full Lifetime Warranties On All Window & Siding Products And Labour. Contact Us »

For a free estimate and 20% off on any home renovation, please call (613) 226-7611 or Request a Free Quote

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An Energy Efficient Touch

Update your home with energy-efficient windows and a bold-colored door. Learn More

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Exterior Remodels

Add curb appeal, visual value and functionality to your home. Learn more

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Interior Designs

A soft, beautiful touch will make rooms more beautiful, warm and inviting. Learn more

Request a Free Quote

From replacement windows to new front doors, vinyl siding replacement to foundation repairs, there are no project too big or too small for our team. To schedule your complimentary, no obligation estimate, please fill out the following form or call our office at 613-226-7611

Your information is confidential and secure. We will not share it with third parties.

Upgrade Your Home with New Windows and Doors in Ottawa

Windows and doors can sometimes be overlooked during a home remodel. But did you know, upgrading to energy efficient windows and doors can increase the value of your home AND keep energy costs low? As your local window experts in Ottawa, BestCan provides experienced, professional installation and replacement at affordable prices.

The Window Company You Can Trust

In a competitive window industry, a track record of happy customers that stretches back over five decades is something to be proud of – and we are! Those 50 + years in business are proof of the quality work and great customer service that has made BestCan the source for all your window needs in Ottawa.

Improve Energy Efficiency with Professional Window Replacement

Drafty windows leak more than just air. Every time your heat is on, those old windows are leaking money as well. Our team at BestCan can help you find energy efficient  replacement windows in Ottawa that reduce drafts and hold in the heat, naturally maintaining your indoor temperature without using energy. 

Ask Us About Window Installation in Ottawa Today

We’re happy to answer any questions about new, energy efficient windows and how they can save you money and add value to your home. Like the thousands of customers we’ve helped through the years, you can trust BestCan to deliver high quality work with the best materials. For more information, call our team today at (613) 226-7611.

Renovation of the Month

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Replacement Siding in Elmvale

Replacement Siding in Elmvale We just installed some insulation and beautiful, new siding on this lovely home in Ottawa East. We love the colour they chose, and just look at those straight lines! It’s a thing of beauty. That’s the great thing about vinyl more

From Our Blog


4 Bouquets For Vinyl Siding

Even if you’ve never owned any, you’ve probably heard of “records” – those discs of grooved, black, plastic-like material, read by a sensitive needle that magically creates music as it glides over the spinning records surface. Did you know, the stuff used more

Here's what our clients are saying about us.

Thank you again for our new beautiful kitchen which we will enjoy for many years to come! The design and installation has exceeded our every expectation for workmanship and qual... More

Bestcan did a great job on our basement renovation recently. We have used them in the past on other home improvement projects, and have always found them very competent and entirel... More

We just had all our windows changed. I can't say enough about how pleased we were with the work done, both in terms of installation and of follow up indoor painting. First class al... More

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