"*" indicates required fields
★★★★★ 2,500+ 5-Star Reviews │ 15,000+ Homeowners Served │ Start-to-Finish Service │ Lifetime Warranty
★★★★★ 2,500+ Reviews • 15,000+ Homes Served • Lifetime Warranty
Since 2014, Brookstone Windows & Doors has helped homeowners across Ontario upgrade their homes with high-quality replacement windows and exterior doors. Our Canadian-made products are built for Ontario’s climate, helping improve comfort, energy efficiency, and curb appeal. From your initial consultation to the final installation, our in-house team handles every step of the process. Plus, our Lifetime Warranty covers both parts and labour for as long as you own your home.
Whether you’re replacing drafty windows, upgrading curb appeal, or improving energy efficiency, Brookstone offers a wide selection of replacement windows and exterior doors designed for Ontario homes. From casement, awning, and bay windows to entry, patio, and garden doors, every product is custom-manufactured to fit your home and professionally installed by our team.
Built for comfort, energy efficiency, and lasting performance.
Bow windows feature four, five, or six total windows, all of which are usually operational. The windows are installed in a soft, curved configuration to create a rounded “wall of windows” effect. Like a bay window system, bow windows protrude from a home’s outer wall, making the interior feel more spacious and offering an expansive viewing area.
Bay windows comprise a large central window, which is usually fixed, with a moveable window on either side installed at an angle. This configuration projects out from the home’s exterior wall, creating a semi-hexagonal space or “bay” on the inside that gives this window style its name. Bay windows offer sweeping views, copious sunlight and fresh air, and can make a room feel more spacious.
Casement windows are hinged on one side and open outward like a door. Because they can open a full 90 degrees, casement windows can be easily positioned to catch a breeze at just about any angle, providing ventilation while also bringing in cool air which reduces the need for electric fans.
Double hung windows feature two moveable sashes and offer a full range of operability, making them some of the most user-friendly windows on the market. By opening both sashes, you can draw cool air in through the bottom while allowing hot air to escape out the top, creating a cross-breeze effect with a single window. And, with tilt-in sashes, cleaning your new double hung windows will be a cakewalk.
Double slider windows feature two moveable sashes, both of which swing inward for effortless cleaning. With sleek, low-profile frames and expansive glass panes, these windows provide maximum viewing area and are great for bringing maximum sunlight and fresh air to rooms with limited wall space.
Picture windows allow you to showcase your home’s surroundings by offering broad, unobstructed views of the world outside. Because they are fixed, picture windows are incredibly energy efficient. They are often mulled together with other window styles to create spectacular compound window systems.
Awning windows are perfect for hard-to-reach places, such as stairways or over the kitchen sink, because they require no leverage to open. With a simple turn of the crank handle, they open outward from the bottom, creating an awning-like effect that gives this style its name. Even during light rainstorms, awning windows allow fresh air inside your home while keeping rainwater out.
Round top windows are a great choice for those looking for something a little different. They’re stunning enough to serve as focal points, yet subtle enough to pair with other window styles to create a unique, eye-catching architectural aesthetic for your home.
Hopper windows are perfect for areas where wall space is limited, such as a basement or a garage. Like an upside-down awning window, a hopper window is hinged at the bottom and opens by tilting inward. This unique design allows sunlight and fresh air to get inside while keeping out unwanted dust and debris.
Fibreglass entry doors give you the look of real wood without the upkeep. Built to handle Ontario’s changing weather, they won’t warp, crack, rot, or dent like some traditional door materials.
With a wide selection of styles, colours, glass inserts, and woodgrain finishes, it’s easy to find a door that complements your home. Fibreglass doors are also energy-efficient, low-maintenance, and built to look great for years to come.
Greet your guests with an eye-catching entry door that’s custom-designed to your personal specifications. With a fiberglass entry door, you get the beauty of real wood with increased durability and no chance of rotting, splitting or cracking. Choose from different colours, finishes, hardware, and more, to customize an entryway that’s truly you.
Bring together the comfort of the indoors and the serenity of the outdoors with a beautiful new set of vinyl patio doors. Not only do they make an excellent entryway, allowing you to come and go effortlessly, but, with numerous customization options, you can choose patio doors that complement your home’s architecture and design elements.
Explore real windows and door replacement projects completed across Ontario homes.
Watch real customer stories and see why Brookstone has earned over 2,500 five-star reviews across Ontario.
Read verified customer reviews and discover why Brookstone is one of Ontario’s most trusted window and door companies.
See the Difference Professional Installation Makes



Don’t let upfront costs delay your project. With flexible financing options, you can upgrade your home sooner and enjoy better comfort, energy efficiency, and long-term value.
Schedule a free, in-home consultation with a Brookstone specialist and receive a clear quote for your project.
Pre-qualify in minutes through our trusted financing partner, Financeit – with no impact on your credit score.*
Start enjoying professionally installed windows and doors built for lasting comfort, efficiency, and performance.
See average replacement window prices in Ontario and use our cost estimator to get a personalized starting range for your project.
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 $1,000 on an entry door system and $300 per window with Brookstone Windows & Doors
Not all window replacement companies offer the same experience. Some sell standard-sized products or rely on subcontractors, while others focus only on installation.
At Brookstone, every replacement window is custom built for your home, professionally installed by our dedicated team, and backed by a true lifetime warranty. From your first consultation to the final walkthrough, we manage the entire project so you can enjoy a smoother, stress-free experience.
Our windows and doors are designed and manufactured in Canada for lasting performance in Ontario's climate.
Every installation is backed by our True Lifetime Warranty, covering both the product and workmanship for as long as you own your home.
Our windows and doors are designed to help reduce drafts, improve comfort, and support lower energy costs throughout the year.
Here at Brookstone Windows & Doors, we’re always on the lookout for new talent. Whether you live for sales and marketing, or you’re the type who likes to get their hands dirty, we have a position for you. Regardless of your area of interest or your level of expertise, our specialized training programs will help you maximize your potential and give you the tools you need to be successful in a positive yet challenging work environment.
From consultation to installation, we make upgrading your windows and doors simple and stress-free.
We assess your needs and recommend the best window and door solutions for your home.
Our technicians take precise measurements to ensure every window and door fits perfectly.
Our team installs your windows and exterior doors with care to ensure lasting performance and reliability.
We stand behind our work with a true lifetime warranty and ongoing customer support.









Most standard replacement windows in Ontario typically range from $900 to $2,900 installed, while bay, bow, and custom windows generally start around $3,000. Final pricing depends on factors like size, style, materials, and energy-efficiency options. We offer free, no-obligation consultations to provide accurate pricing based on your home and needs, or see our full cost guide for a detailed breakdown.
The biggest differences come down to customization, accountability, and long-term support.
Custom-Built vs. Standard Sizes
Every Brookstone window is custom-manufactured for your home, helping ensure a precise fit, better insulation, and a look that matches your style. Many big-box retailers primarily offer standard-sized products that may require additional adjustments during installation.
One Dedicated Team from Start to Finish
With Brookstone, one team manages your project from consultation and measurements to installation and after-service support. Big-box retailers often rely on third-party contractors, which can make communication and accountability more challenging if issues arise.
True Lifetime Warranty
Brookstone backs its products and workmanship with a Lifetime Warranty on both parts and labour for as long as you own your home, transferable to the next homeowner for up to five years. Many big-box warranties focus primarily on the product itself and may include installation-related limitations or exclusions.
Yes. Our windows and doors are designed for Ontario’s climate and built with energy-efficient glass and materials to help improve comfort and reduce heat loss throughout the year.
Most window and door installations are completed in as little as one day, depending on the scope of the project. Our professional installers work efficiently to minimize disruption to your home.
Yes. Brookstone offers a lifetime warranty on our windows and doors, along with flexible financing options to help make your home improvement project more affordable.
Yes, there are rebate programs available, but they often come with specific requirements. For example, some programs require pre- and post-installation energy assessments, additional qualifying upgrades such as a heat pump, and an application process before you receive any rebate funds.
Because of these requirements, many homeowners choose not to rely solely on government incentives when planning a window or door replacement project.
Brookstone offers seasonal promotions and flexible financing options that can help make your project more affordable right away—without additional home upgrades, lengthy approval processes, or waiting months for reimbursement.
"*" indicates required fields