We are serious about vinyl windows and doors. Every vinyl window and door passes the most stringent testing available in Canada, and all our manufacturers stand behind their products 100%, with independent unlimited lifetime transferable warranties. This means there will always be someone around when you need them. We are committed to providing the best customer experience and service in London and surrounding areas.
Call Us: (647) 492-6503
Your Go To Window Replacement For your Home
GTA Window Replacement - Expert Window Installation for Homes
Looking to upgrade your home with new windows? Our professional window installation team specializes in replacing old, inefficient windows with beautiful, modern, and energy-efficient designs. Whether you need to replace a few windows or upgrade your entire home, we’ve got you covered.
We install a wide range of vinyl windows, including: Casement Windows, Double-Hung Windows, Bay and Bow Windows, Sliding Vinyl Windows, Custom-Sized Vinyl Windows
Servicing All Over Toronto & The GTA.
Get those old, worn out and drafty windows replaced.
Get A Free In-Home Estimate Today!
ENERGY STAR WINDOWS
FROM
$299!
Per Window!
Limited-Time Window Replacement Offers
✅ No Interest, No Payments for 1 Year
✅ Interest-Free Financing (With as little as $0 down OAC*)
✅ Windows From Just $399 Installed!
✅ Up to $299 OFF All Windows — This Month Only!
✅ Custom & Standard Sizes Available
Energy Star Windows SAVE UP TO $299 Per Window (Installed!)
Financing Options Available Don't Pay Until 2026 With 0% Interest*
Get A No Obligation Free Online Quote Now!
Get A Free Online Quote Now!
Get the best warranty in the industry direct from one of Ontario’s leading manufacturers, Click Below For A Quote.
Expert Window Installation for Homes
Looking to upgrade your home with new windows? Our professional installation team specializes in replacing old, inefficient windows with modern, energy-efficient designs that boost curb appeal and comfort. Whether you're replacing a few windows or upgrading your entire home — we’ve got you covered.
®
Toronto's # 1
Home Residential Windows. Offer: Standard Windows From $399 Installed!
Limited-Time Window Replacement Offers
✅ No Interest, No Payments for 1 Year
✅ Interest-Free Financing
✅ Windows From Just $399 Installed!
✅ Up to $299 OFF All Windows — This Month Only!
✅ Custom & Standard Sizes Available
Toronto's # 1
Home Residential Windows. Offer: Standard Windows From $399 Installed!
Have Your Windows Installed By Us. We Take Care Of Everything From A To Z
Windows & Doors
Contact Us today by either calling us Or By Filling Out The Free Estimate Form Online.
Specializing in sash, casement, bay, bow, awning, egress, picture, fixed, slider and more; All custom sizes Available.
Generally, old windows don't hold their insulation due to the deterioration on the seal and depleted argon gas that's in between the glass panes
It's Time To Replace Those Old Windows
Our licensed and insured installers deliver fast, clean, and precise window replacement services. With over 10 years of experience and a reputation built on reliability, we’re trusted by homeowners across Toronto & The GTA
Our vinyl windows are known for their:
Long-lasting durability
Low maintenance
Superior insulation and energy savings
Custom style and size options
Energy efficiency matters — which is why we only install windows that meet or exceed ENERGY STAR® standards. Not only will your home look better, but you’ll enjoy lower energy bills year-round.
Manufacturer Guarantee
Our Windows & Doors Will Keep Your Home Fully Insulated
Rest assured all our windows and doors will keep your home fully insulated from all the elements and sound.
CLIENT SATISFACTION
GUARANTEED!
We go above and beyond to meet your expectations—ensuring clear communication, clean workspaces, and results you’ll love.
SAFETY COMES FIRST
We strictly follow all safety protocols for our team and are fully covered under the general contractor’s insurance.
TIME MINDFUL
While prioritizing craftsmanship and quality, we also ensure every project is completed in a timely manner.
Hear From Our Clients
I was nervous about getting my windows replaced, but GTA Window Replacement made the process seamless. The installers were friendly and professional, and they left everything spotless. My house feels warmer and quieter now!
Linda M.
Toronto
We had all the windows in our home replaced, and the team at GTA Window Replacement did a flawless job. They were on time, tidy, and the quality of their work speaks for itself. You won’t be disappointed!
Jason T.
Vaughan , On
From the first phone call to the final installation, GTA Window Replacement was professional, prompt, and courteous. Our new windows look incredible and have made a huge difference in our energy bills. Highly recommended!"
Sarah L.
Mississauga
Read more reviews
Expert Window Installation For Homes
Upgrade Your Home With Energy Efficient Windows
At GTA Window Replacement, we specialize in affordable, energy-efficient window installation and replacement services for homeowners across the Greater Toronto Area. Whether you're looking to replace outdated windows or install new ones, our team of licensed professionals is here to help.
Looking to upgrade your home with new windows? Our professional window installation team specializes in replacing old, inefficient windows with beautiful, modern, and energy-efficient designs. Whether you need to replace a few windows or upgrade your entire home, we’ve got you covered.
We install a wide range of vinyl windows, including: Casement Windows, Double-Hung Windows, Bay and Bow Windows, Sliding Vinyl Windows, Custom-Sized Vinyl Windows
GTA Window Replacement
Limited-Time Window Replacement Offers
No Interest, No Payments for 1 Year
Interest-Free Financing (With as little as $0 down OAC*)
Windows From Just $399 Installed!
Up to $299 OFF All Windows — This Month Only!
Custom & Standard Sizes Available
