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Built for Ontario weather, our ENERGY STAR® certified vinyl windows are energy efficient, durable, and backed by a true lifetime warranty.
Multi-panel windows that project outward to add space, sunlight, & ventilation to a room.
Horizontal sliding windows with large glass areas that provide easy operation & natural light.
Side-hinged windows that open outward to provide fresh air and strong energy efficiency.
Classic windows with two movable panels that improve airflow & make cleaning easier.
Sliding windows with opening side panels that improve airflow and maintain wide views.
Energy-efficient windows with slimmer frames that maximize glass space and modern style.
Energy-efficient windows with taller frames that increase natural light & outdoor visibility.
Built for Ontario weather, our ENERGY STAR® certified vinyl windows are energy efficient, durable, and backed by a true lifetime warranty.
Did you know that nearly one-third of your home’s AC/heat usage is due to heat transfer through your windows? And if your windows are drafty or cracked, this number could be much higher. The best way to make your home more energy efficient is to have high-performing replacement windows installed, and if you live in the Ontario area, the best company to contact for home window replacement services is Brookstone Windows
& Doors.
We manufacture a full range of replacement window styles to suit a variety of needs and preferences, including:
Brookstone is a local, family-owned and -operated company committed to helping families in Ontario improve the beauty, comfort, and energy efficiency of their homes by providing top-of-the-line replacement windows. When you work with Brookstone, you can expect professional installation and a wide variety of benefits.
All our products are Canadian-made, so any purchase is supporting the local and national economy in more ways than one.
You’ll have peace of mind when you work with us. We offer a lifetime warranty on our products and workmanship.
Fibreglass ranks among the preferred materials to maintain climate-controlled temperatures and prevent air penetrations.
Virgin PVC doesn’t just add to product quality. You can rest assured that our windows are free of any potentially harmful substances or defects.
Craftsmanship is of the utmost quality. Fusion-welded, which means the frames will retain their shape and last for many years.
Improve your home’s energy efficiency by preventing heat loss and heat gain in the respective seasons.
Professional Installation on Windows and Doors
Not the cheapest, but you get what you pay for, and at every point along the journey we were very impressed with the way Brookstone Windows & Doors operate.
I can sleep well during my neighbour’s loud partying thanks to the soundproofing on the windows. It makes the room look nice. Very professional workers.
The new slider door is perfect. Thank you Brookstone, we would never hesitate to recommend you!
Very nice experience of dealing with Brookstone Windows. Highly recommended.
Excellent work in all regards, would definitely recommend!!
“Liked your presentation as compared to others. Willing to work with us on our remodel.”


In order to get the most benefit from a home window replacement project, proper window installation is extremely important. Here at Brookstone, all of our window installers are Window Wise™ certified and have received extensive company training. Not only are they qualified to install our vinyl replacement windows, but they will do so with the utmost expertise and attention to detail. Our window installers will also treat your home with the care and respect it deserves, and will not consider the job complete until you are totally satisfied with your new windows. Plus, we take no down payments, and you pay nothing until your project is completed and you are 100 percent satisfied.
Pricing varies by window style, size, and material, but here’s a quick look at average installed costs across our most popular window types. Get a free, no-obligation quote for exact pricing on your home.
| Window Type | Typical Installed Cost |
|---|---|
| Picture Window | $900 – $2,800 |
| Double Hung Window | $1,200 – $2,500 |
| Sliding Window | $1,200 – $2,600 |
| Casement Window | $1,200 – $2,800 |
| Awning Window | $1,200 – $2,900 |
| Hopper Window | $1,200 – $2,900 |
| Bay Window | $3,000 – $10,000+ |
| Bow Window | $3,000 – $10,000+ |
| Sliding Patio Door | $5,300 – $13,000 |
Pricing ranges are estimates only and may vary based on size, customization, and installation complexity. Want a number specific to your home? Get your instant estimate in under a minute.
Don’t let upfront costs delay your project. Take advantage of flexible financing options and limited-time seasonal offers to upgrade your home sooner.
Interest-Free Payment Plans | Low-Interest Financing | Deferred Payment Options
Save up to $1,000 off your window and door replacement, plus pay nothing for a year.
From consultation to installation, we make upgrading your windows simple and stress-free.
We assess your needs and help you choose the right window style for your home.
Our technicians take exact measurements to ensure a perfect, custom fit.
Our team installs your windows with care for lasting performance and reliability.
We stand behind our work with a true lifetime warranty & ongoing customer support.
To learn more about updating your home with our high-performing vinyl replacement windows, contact Brookstone Windows & Doors today for a free quote. Or, feel free to stop by one of our window and door showrooms, conveniently located throughout Ontario.
Yes. Vinyl replacement windows are highly energy efficient due to their insulated frames and tight seals that reduce air leakage. When combined with energy-efficient glass options, they help retain heat during Ontario’s cold winters and reduce cooling loss in summer, leading to improved comfort and lower energy bills.
Vinyl windows are well suited for Ontario’s climate because they resist warping, cracking, and moisture damage caused by temperature changes. Their insulating properties help maintain indoor comfort year-round, making them a durable and reliable option for both cold winters and warm summers.
High-quality vinyl replacement windows typically last between 20 and 40 years. Their lifespan depends on factors such as installation quality, exposure to weather, and overall window design. Many vinyl windows are backed by lifetime warranties, which provide added peace of mind and help protect homeowners over the long term.
Vinyl windows generally offer better insulation and require less maintenance than wood or aluminum options. Unlike wood, vinyl does not need painting or sealing, and compared to aluminum, it provides superior thermal performance. This makes vinyl a cost-effective and energy-efficient choice for many homeowners.
No, vinyl windows are known for their low maintenance requirements. They do not need painting or staining and can be easily cleaned with mild soap and water. This makes them an attractive option for homeowners looking for long-lasting performance with minimal upkeep.
Replacement window costs in Ontario vary based on window size and style, glass and energy-efficiency options, and installation complexity. Home age, accessibility, and custom features can also affect pricing.
A professional assessment is the best way to determine the right options and an accurate estimate for your home.
Brookstone focuses on custom-fit replacement windows designed specifically for each home rather than one-size-fits-all solutions. Every installation is completed by trained professionals to ensure proper sealing, long-term durability, and optimal energy efficiency. This approach helps homeowners achieve better comfort and lasting performance.
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