Say goodbye to drafts, leaking frames, and outdated designs. Turn your home into a truly comfortable, energy-efficient, and secure space.
Forget drafts, leaks, and outdated looks. Turn your home into a truly comfortable, energy-efficient, and secure space.
GTA • Hamilton • Barrie
⭐ ⭐ ⭐ ⭐ ⭐ 5.0 | Based on 300+ reviews
We’ll contact you for a FREE consultation and provide a detailed, no-obligation quote.
⭐ ⭐ ⭐ ⭐ ⭐ 5.0
Based on 300+ reviews
We Hear You
If these sound familiar, you’re not alone - we replace windows and doors every day.
Water Leaks
Mold Buildup
Foggy
Glass
Security Concerns
Cold Drafts
Outside Noise
Rotting Frame
Broken Hardware
Everyday window problems tend to pile up: an air draft makes rooms uneven and drives up energy use, water leak stains sills and drywall, and broken hardware leaves windows hard to open, close, or lock. Add in outside noise, foggy glass, and a tired look, and comfort drops while frustration rises.
Left unchecked, these issues usually get worse; drafts strain your HVAC and raise monthly bills; leaks invite mould/mildew, swell floors, soften drywall, and rot frames; broken hardware increases safety and security risks and can even trap a window shut when ventilation or emergency egress is needed.
When we replace your windows and doors, we do more than swap glass. We install a properly sized, sealed, insulated system with flashing and foam to create an airtight barrier. You get steadier room temperatures, less outside noise, and lower utility bills from day one. It also helps protect walls, frames, and finishes so your home stays comfortable and looks great for years.
We Solve Energy Loss Problems, Not Just Replace Windows and Doors
We Handle Everything, You Don’t Lift a Finger
You Get One Point of Contact, From Start to Finish
Installed in Just One Day
From the first measurement to the final piece of trim, we manage every step. No coordinating trades, no chasing updates, and no messy cleanup after windows and doors installation.
No call centers. No “we’ll get back to you.” One experienced project manager handles your window and door replacement from start to finish, keeping you updated and making sure it’s done right.
We respect your time. With careful planning and a skilled crew, most window and door replacement projects are completed in just one day. We arrive prepared, protect your home, remove the old windows, complete the window installation with precise sealing and insulation, and leave everything clean with haul-away included. You choose the date, we handle the rest, and by evening you enjoy quieter rooms, steady temperatures, and a fresh look.
Stop Wasting Time on Temporary Fixes
Our Canadian-built, high-performance windows solve the real problem.
We Handle Everything,
You Don’t Lift a Finger
At Windowsville, we don’t believe in quick patches. As a trusted window company in Toronto, we provide complete windows and doors replacement services using durable and energy-efficient products designed for Canadian weather.
Better at preventing heat from escaping your home during cold weather and keeping that heat out during how weather.
60%
IMPROVE HOME INSULATION
UP TO
ENHANCE SOUNDPROOFING
50%
UP TO
Effectively blocks out noise from the external environment and provides a quieter and more peaceful indoor environment.
SLASH ENERGY BILLS
25%
UP TO
Reducing energy loss lowers heating and cooling needs, utility bills and reduces environmental impact.
The results depend on multiple factors beyond the qualities of the windows and doors and are not guaranteed to be the same in all circumstances.
Experience The Next-Level Performance
How We Bring Better Windows and Doors to Your Home
1
We Listen & Assess
We Build Your Product
2
We Install & Seal with Care
3
We visit your home to assess your needs, take precise measurements, and guide you through the best window and door options for your style, comfort, and budget.
Your chosen windows and doors are made to order using high-quality materials and energy-efficient technology to ensure a perfect fit and lasting performance.
Our trained installers remove your old windows and doors, fit the new ones with precision, and insulate every gap for an airtight, energy-efficient seal, ready to perform from day one.
Triple-Pane
Delivers warm winters, cool summers, and quieter living spaces year-round, while reducing energy costs and enhancing comfort in every corner of your home.
Argon Gas-Filled
Invisible insulation between glass panes slows heat transfer, reducing drafts and keeping your indoor temperature steady in any season.
LowE Coating
Keeps natural light flowing in but stops the fading and heat damage caused by UV and infrared rays, protecting your home’s interior for years to come.
Smart Window & Doors Features, Real-Life Benefits
Steel & Fiberglass
Durable slabs provide superior strength, insulation, and weather resistance while maintaining energy efficiency, security, and lasting beauty.
Customizable Finishes
Choose from a wide range of textures, patterns, and shades to create a unique look that perfectly complements your home.
Multipoint Locking System
Locks engage at multiple points along the frame, creating a tighter seal for better security and energy efficiency.
See the Difference New Windows and Doors Can Make
Outdated, drafty, or damaged windows and doors don’t just affect comfort; they drag down your home’s curb appeal and value. With professional windows and doors replacement, the transformation is clear: improved energy efficiency, modern design, and a home that finally feels the way it should. Whether you’re searching for a trusted windows and doors supplier or installation experts near you, the results speak for themselves.
BEFORE
AFTER
Recent Window and Door Replacement Projects
Every project is unique but the outcome is always the same. Homeowners enjoy improved comfort, lower energy costs, and a fresh look that adds lasting value. Explore a few of our recent window and door replacement projects to see the level of detail and care we bring to every home.
Casement Window
These most popular windows open from either side outwards and provide the best airflow.
Some of Our Most Popular Window Options
These windows swing out from the top. They are popular for allowing them to stay open during precipitation.
Awning Window
The most practical and affordable windows style that allows the window to open for ventilation from both sides.
Sliding Window
These windows slide up and down, allowing airflow from both the top and the bottom.
Hung Window
Bay Window
A combination of three windows that extend out from the main wall. They provide the illusion of a more spacious room.
Bow Window
A combination of four or more windows. Provide a panoramic view while adding an accent to the exterior of the house.
This window is often chosen when the opening is wider than standard. This window can be opened from both sides.
End Vent Window
Architectural Window
Shaped windows are fixed windows manufactured in various shapes. These windows are not operable.
Egress Window
These windows are installed to ensure an alternative exit from a dwelling space and can have various operation options.
Here is What Sets Windowsville Apart
Windows replacement is a major decision, and not every company offers the same quality or service. Take a quick look at how we compare on product, installation, warranty, and customer care so you can choose with confidence.
Yes
Trained, certified installers
Up to 50 ER
Lifetime
Most are completed in one day
Flexible monthly plans
15+ window options
100% lead-free uPVC
Multi-point locking system
3 1/4 and 4 1/2
Windowsville
Other Companies
Not guaranteed
Varies by crew
Industry basic
5-10 years
Often longer and inconsistent
Not always available
5-8 options
Lower grade or mixed
Dual-point or similar
3 1/4 only
Energy Star® Certified
Professional Installation
Energy Rating
Warranty
Project Timelines
Financing
Product Range
Material Quality
Hardware
Frame Size
Energy Star®
Pro Installation
Energy Rating
Warranty
Timelines
Financing
Product Range
Material Quality
Hardware
Frame Size
✅ Certified
✅ Trained crews
✅ Up to 50 ER
✅ Lifetime
✅ Usually one day
✅ Flexible plans
✅ 15+ window options
✅ 100% virgin uPVC
✅ Multi-point system
✅ 3 1/4 and 4 1/2
Real Results from Real Window & Door Replacements
My experience with Windowsville was fantastic. They were prompt from the start, provided a quick quote, and worked within my budget. Communication was excellent—they provided me with plenty of notice to prepare for the installation. On installation day, their team was efficient, friendly, and treated my home with care. The new windows and front door look great, and I’m extremely happy with both the service and the quality of the products.
Andrea McMillan
North York, ON
Trusted by 300+ homeowners like you
Thank you to Windowsville's team for an outstanding job! We couldn't be happier with the windows and sliding glass door that they put for the entire house. They were responsive in communication throughout the process. The 2 gentlemen that came to install everything were very nice and professional. In strongly recommend Windowsville's team for anyone who wants quality product and outstanding customer service. Thank you!
Concord, ON
Yan Krupnik
NIcole O’Callaghan
My parents recently got their home windows redone by Windowsville. My dad couldn’t stop talking about the amazing service from beginning to end offered by Arik, Dimitri and the team from sales to measuring to installation. He is so happy and they like the windows very much.
Toronto, ON
Easy & Flexible Payment Plan
Pay as low as
$29/month
Replacing windows and doors while taking advantage of a flexible payment plan is a smart financial move. This financing plan helps reduce the upfront cost of upgrading to energy-efficient products, allowing you to enjoy the benefits of lower energy bills and improved comfort without the strain of high out-of-pocket expenses.
*
Serving the GTA and beyond!
We’re proud to provide windows and doors installation, replacement, and service throughout Toronto and the Greater Toronto Area. Homeowners across these regions trust us for reliable, energy-efficient solutions.
Frequently Asked Questions
Our installation service covers everything from precise measurements and product delivery to full removal of your old units, frame preparation, insulation, sealing, and cleanup. We ensure every window and door is installed according to Energy Star® standards.
Look for drafts, condensation between panes, difficulty opening/closing, visible damage, or rising energy bills - all signs your windows and doors may need replacement.
Most standard installations are completed in one to two days, depending on the number of openings and product type. Larger or custom projects may take longer, but we always plan to minimize disruption to your home.
Yes, modern windows with triple-pane glass, Low-E coatings, and argon gas significantly reduce heat loss and improve home comfort year-round.
Absolutely. Professional installers use weather-protection techniques to ensure proper installation even in cold Canadian conditions.
Yes, energy-efficient, modern windows and doors boost curb appeal and are a strong selling point for buyers in Canada.
Yes, multiple programs offer rebates for qualifying energy-efficient window upgrades. Please ask our specialists for more information.
A retrofit windows and doors installation keeps your existing frames, while a full-frame installation replaces the entire frame, trim, and insulation for a completely fresh look and improved efficiency.
Before your windows and doors installation, clear the work area, remove blinds or curtains, and provide easy access to each opening. Our team will protect your floors and furniture throughout the process.
Yes. We take care of removing and properly disposing of all old windows and doors, leaving your home clean and ready to enjoy right after installation.
Ready to discuss your project?
Our team will follow up right away.
Energy Star® certified product
Government rebate available
Flexible financing options
Lifetime warranty
This season only - save 30%
⭐ ⭐ ⭐ ⭐ ⭐ 5.0 Based on 300+ reviews
⭐ ⭐ ⭐ ⭐ ⭐ 5.0 | Based on 300+ reviews
© 2025 Windowsville Windows and Doors. All Rights Reserved.
© 2025 Windowsville Windows and Doors.
All Rights Reserved.
9131 Keele Street, Unit 4A-88 Concord, ON, L4K 0G7
Toll Free: (866) 843-4818
Local: (905) 790-0909
