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Exclusive Offer!
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Guaranteed within 3 business days.
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As temperatures drop, problems with drafty, old windows and doors become harder to ignore.
Upgrade with Brookstone’s energy-efficient, Canadian-made windows and doors for better comfort and performance through the colder months.
With Brookstone Windows & Doors, you get:
Don’t wait – appointments fill fast. Book your free in-home consultation today – call 519-400-7000 or fill out the form.
Guaranteed within 3 business days.
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Lock in today’s offer!
Fall is when old windows and doors finally show what they have been hiding all summer. Sound familiar?
Cold air around the frame can make rooms feel uncomfortable and force your heating system to work harder.
Moisture between the panes is often a sign that the window seal has failed and the window is no longer performing as it should.
Drafts, worn weatherstripping a door that sticks can all be signs that your entryway is ready for an upgrade.
Worn or outdated windows and doors can make the entire exterior feel tired. New styles can give your home an instant curb appeal boost.
Older windows can let in more traffic, wind and neighbourhood noise. Upgrading can help create a quieter, more comfortable home.
Brookstone window and door replacements are built for Canadian winters and backed by a team that gets it right the first time.
Your home deserves the best, and so do you.
Not all windows and doors are made to stand the test of time. Brookstone’s windows and doors combine durability, energy efficiency & timeless beauty, delivering exceptional performance and enhancing the comfort and style of your home.
Our no-nonsense, no-fine-print, Lifetime Warranty is the best you’ll find in the business, hands down. We cover everything, all components, parts & labour as long as you own your home & transferable for up to 5 years to the new homeowner.
You should expect nothing short of exceptional customer service. Our dedicated team provides expert guidance and personalized care, ensuring a smooth, stress-free experience from consultation to installation and beyond.
Book your free in-home consultation — guaranteed within 3 business days.
No pressure. Just expert advice and a team that shows up on time.
Read verified customer reviews and discover why Brookstone is one of Ontario’s most trusted window and door companies.
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.”
Choose from energy-efficient windows, entry doors, and patio doors designed for comfort, performance, and curb appeal.
Replacement costs vary depending on the size, style, glass package, customization, and installation requirements. 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.
For a more accurate estimate, book a free in-home consultation or explore our full window replacement cost guide.
Window repair addresses minor issues. But if your window has significant drafts, moisture damage, or aged frames, window replacement may offer better long-term comfort and energy savings.
We’ll schedule a 60–90 minute product consultation to assess the state of your current windows & doors, provide an honest opinion, review options, and provide a free no-obligation quote that’s valid for 1 full year.
Yes, we do! Brookstone provides expert window and door replacement across Ontario.
Brampton, Mississauga, Hamilton, London, Windsor, Cambridge, Kitchener, Waterloo, Guelph, Barrie, Brantford, St. Catharines, Niagara Falls, Oshawa, Aurora, and beyond.
Not sure if you’re in our service area? Just fill out our free quote form and we’ll let you know right away.
From entry doors to sliding patio doors, our door replacement options combine beauty, security, and energy efficiency.
You’ll meet with a product expert (not a pushy salesperson). We’ll show you options, walk you through pricing, and leave you with a clear quote -no pressure, ever.
Yes — and not just because of how they’re made but because of how we support you after the job is done. Every Brookstone window and door comes with a true lifetime warranty that’s actually easy to understand and easy to use. No fine print, no gotchas.
And if you ever need help down the road, you won’t get bounced around. Our team is local, responsive, and ready to help. We’re here to make things right, not make you wait.
Conditions apply: 1. Door system must include a door slab and at least one sidelite to receive the full discount 2. Payments are deferred for 12 months starting from the date of installation. The actual payment start date will vary by project
ENERGY STAR® Certified Products
Lifetime Warranty. No Fine Print.