Top Window Companies Toronto: Expert Installation and Replacement

Do you want your new windows installed by a reputable window company in Toronto that will deliver outstanding service? Look no more! In the following sections, we'll discuss the best window companies Toronto, present their reviews, product offering, key product features, and things to keep in mind about their services before and after the window installation process!

Evaluation Criteria for Top Window Companies

When searching for a window company in Toronto for your window replacement project, it’s essential to look beyond marketing claims and focus on key technical features and product quality indicators, such as:

• Frame material. Keep in mind that, given the Toronto climate, it's best to install windows made of durable frame materials that won't warp and crack under extreme temperature fluctuations.
• Glass & insulation. Superior insulation depends on double/triple glazing, low-E coatings, quality spacers, and IGU design. Choose a company that offers multiple technologies that can match your needs and preferences.
• Hardware quality. Window longevity and ease of use rely on well-designed hardware. Go for companies whose windows feature effortless operation, require little to no maintenance, and are easy to clean.
• Screens & blinds. For the best fit, look for companies that provide window coverings, too.
• Customization & warranty. The ideal window/door manufacturer offers full customization of colours, finishes, and window styles, plus a robust, transferable warranty.
• Energy performance. Always check energy efficiency ratings, such as the U-factor (lower is better), Solar Heat Gain Coefficient, and Visible Transmittance. ENERGY STAR certification is a must in Canada, given its harsh climate.
• Professional installation. Opt for companies that provide professional installation services and work with certified installers to ensure performance and warranty validity. Don't forget to ask whether they dispose of the old windows themselves and complete a final inspection.
• Customer satisfaction and experience. Visit showrooms, read verified customer feedback (both negative and positive customer reviews), and examine brochures and reputability in the marketplace. Go for companies with excellent customer service and competitive pricing.
• Price transparency. Make sure the company you plan to purchase windows from provides a detailed quote with a clear breakdown of all the costs. Ideally, the initial consultation should be free. Ask the sales rep as many questions as you want until you feel certain that you've made the right choice.
• Beware of red flags, such as vague pricing structures, high-pressure sales tactics, and a lack of clear warranty information.

Best Window Companies in Toronto

So, which window company in Toronto should you go for, whether it's a window or glass door replacement project? Here's a list of the most reputable window companies in Toronto (in no particular order):

Keep in mind that it's recommended to check with each company directly regarding their warranties because different window components are covered by different warranties.

1. Magic Windows and Doors

Magic is a Toronto-based window company, an industry leader in installation, servicing, and warranty with more than 40 years of experience on the market.

Our products stand out thanks to their innovative technologies, such as the Hybrid Fusion Frame, the Parallex Hardware, and the Slide'N'Hide screen technology. These Magic features will make your new windows incredibly energy-efficient and, at the same time, highly aesthetically pleasing, increasing your home's curb appeal and property value!

Types of windows we offer: casement windows, awning windows, bay and bow windows, hung windows, sliding windows, custom-built windows, pass-through windows

Key features:

• In-house manufacturing
• Hybrid Fusion Frame, a combination of vinyl, aluminum, and stainless steel, with welded corners and slim profiles
• Parallax hardware that makes cranks obsolete
• More space between panes = more argon gas
• Industry-leading 40-year warranty
• Countless customization options for various architectural styles
• Innovative Slide'N'Hide technology that makes bug screens fully retractable for more natural light
• Energy-efficient solar shades and thermal blinds
• Multi-point locking system with North America's highest security rating
• Hi-Flo Drainage system that eliminates the risk of water buildup and insect intrusion
• Window units suitable for government rebates

Things to keep in mind:

• The products have a higher price point.

So, if you want to have your windows replaced, you can call us anytime to schedule a free in-home consultation!

2. Canadian Choice Windows & Doors

Canadian Choice Windows & Doors is a reputable company specializing in the manufacturing and installation of energy-efficient windows and doors. They are known for custom solutions and have installed new windows for over 100,000 clients in the region! They even have exterior door options if you plan for a major home renovation project.

Types of windows offered: awning windows, tilt and turn windows, casement windows, sliding windows, bay and bow windows, sliding windows, double hung windows, custom windows

Key features:

• In-house manufacturing in Canada
• 40+ window and door styles and colour choices
• Proprietary DraftLOCK™ technology for your home's energy efficiency
• Triple-glazed, impact-resistant, and soundproof options
• ENERGY STAR certified
• 25-year transferable warranty
• Free consultation and flexible payment plans

Things to keep in mind:

• There have been reports of occasional customer service delays and missed appointments.
• Some customers reported scheduling issues and post-installation services.

3. Clera Windows + Doors

Clera Windows + Doors is a leading company in Ontario with 47 years of experience. They are known for factory-direct pricing and a non-prorated, fully transferable lifetime warranty. Family-run since 1978, they design, manufacture, install, and service new windows and doors in-house, ensuring strict quality control and value for homeowners across Ontario.

Types of windows offered: casement windows, awning windows, single and double slider tilt windows, single- and double-hung tilt windows, end vent slider windows, bow and bay windows, specialty custom-shaped windows

Key features:

• ENERGY STAR certified for energy performance
• Made from 100% pure virgin UPVC vinyl, fusion-welded for strength
• Factory-direct: no resellers, savings passed to customer
• Super Spacer® technology for enhanced insulation and noise reduction
• Fully trained, certified, and local installation teams
• Non-prorated, fully transferable lifetime warranty

Things to keep in mind:

• There have been some reports of installation or service delays.
• There have been mixed reviews regarding communication.

4. Renewal by Andersen

Renewal by Andersen is a premium window replacement company known for custom, energy-efficient models in Canada. They specialize in made-to-order windows professionally installed by master craftsmen.

Keep in mind that Renewal by Andersen is a division of Andersen Windows, which offers full-service window replacement. All Andersen products are also sold by The Home Depot, local window and door dealers, as well as certified contractors.

Types of windows offered: double hung windows, casement windows, picture windows, sliding windows, awning windows, bay and bow windows, patio doors

Key features:

• Exclusive Fibrex® composite frames (stronger than vinyl, durable, eco-friendly)
• ENERGY STAR® certified for outstanding energy efficiency
• SmartSun with HeatLock for superior insulation
• Custom sizing and multiple exterior/interior colour options
• Advanced, insulating glass packages
• Low-maintenance: won’t flake, pit, peel, or corrode
• Professional, in-house installation teams that deliver quality work.
• Free design consultations at home

Things to keep in mind:

• Their products have a higher cost than most other products on the market.
• The company only offers full-service replacement.
• You cannot install the windows yourself or use outside contractors.
• There's limited dealer coverage in some regions.

5. Pella Windows & Doors

Pella Windows & Doors is a leading innovator in the window industry, recognized for its built-in blinds, advanced smart-home features, and wide range of material choices. In Toronto, they stand out for their durable, energy-efficient products and exceptional design flexibility.

Types of windows offered: double-hung windows, casement windows, awning windows, sliding/gliding windows, bay and bow windows, picture (fixed) windows, specialty and custom-shaped windows, pass-through windows, screens, accessories

Key features:

• Choices of wood, vinyl, and fiberglass frames for performance and style
• ENERGY STAR® certified for superior energy efficiency
• Built-in blinds and shades for privacy and easy cleaning
• Custom sizes, finishes, and hardware choices
• In-house design consultations
• Limited lifetime product warranty; 20 years on insulated glass, 10 years on vinyl components

Things to keep in mind:

• Their products are more expensive than others.
• The warranty may be non-transferable (to be checked with the company directly).
• There have been reports of customer service delays and difficulty getting replacement parts.

6. GTA Direct Windows & Doors

GTA Direct Windows & Doors is a well-established window and door company serving the Greater Toronto Area, known for its Canadian-made, energy-efficient products and customer-focused approach. With over 30 years of experience, GTA Direct Windows & Doors offers a wide range of customizable, high-performance windows, entry doors, and glass doors installed by expert teams.

Types of windows offered: casement windows, awning windows, double vent slider windows, single- and double-hung windows, bay and bow windows, picture (fixed) windows, custom-shaped windows

Key features:

• High-quality products made of uPVC vinyl and other durable materials
• ENERGY STAR certified for excellent thermal efficiency and sound isolation
• Multiple glazing options, including single, double, triple, and Low-E glass
• Custom finishes, trims, casing, and color options
• Frames with multiple internal air chambers for superior insulation
• Professional installation with over 40 years of experience
• Free estimation and consultation services

Things to consider:

• Some customer reports mention scheduling delays.
• Some reviews note occasional communication issues.

7. Toronto Doors & Windows

Toronto Doors & Windows is a trusted window company that offers high-quality doors and windows in Toronto, with years of experience in the industry. They focus on energy-efficient, durable products and provide expert advice to help customers choose the best solutions for their homes or businesses.

Types of windows offered: single/double slider lift out, casement windows, awning windows, sliding windows, bay and bow windows, three lite slider tilt, custom-shaped windows

Key features:

• Made from high-quality materials suitable for the Canadian climate
• Energy-efficient designs to improve home comfort and reduce energy bills
• Customization options, including decorative glass panels and finishes
• Free consultations and expert guidance on window and door selection
• Professional installation services

Things to keep in mind:

• Limited detailed customer service reviews
• Limited warranty information available online; consultation is strongly advised

8. NorthShield Windows & Doors Inc.

NorthShield Windows & Doors Inc. is a Canadian company serving Toronto and the Greater Toronto Area. It is known for manufacturing high-quality, energy-efficient vinyl windows and doors designed to withstand Canadian weather. They emphasize local production, advanced window technology, and professional installation processes backed by a lifetime transferable warranty.

Types of windows offered: casement windows (open to 93 degrees for easy cleaning), awning windows, fixed windows, single and double slider tilt windows, single- and double-hung tilt windows, bay and bow windows, lift out slider windows, hopper windows, tilt and turn windows

Key features:

• Made in Canada with durable vinyl frames
• Great selection of window coverings
• Numerous energy-efficient options
• Easy cleaning with inside-accessible screens
• Lifetime transferable warranty
• Free in-home estimates and professional installation by experienced teams

Things to keep in mind:

• Some customers report scheduling delays.

9. EcoChoice Windows & Doors

EcoChoice Windows & Doors is a well-established window and door replacement company serving Toronto and the GTA, with over 15 years of experience. They are known for supplying and installing high-quality, energy-efficient vinyl windows and doors that enhance home comfort and reduce energy costs.

Types of windows offered: casement windows, awning windows, sliding and double slider windows, double and single hung windows, picture (fixed) windows, bay and bow windows, end vent windows, tilt and turn windows, custom-shaped windows

Key features:

• ENERGY STAR® certified for performance and durability
• Available with triple-pane and impact-resistant glass options
• Frame profile of 4 9/16" with extra thermal pockets for superior energy efficiency
• Multiple styles and finishes with customizable colors
• Payment plans
• Free in-home consultation
• Professional installation

Things to keep in mind:

• Some customer reviews report occasional delays in delivery and installation.
• Some customer reviews report challenges with post-installation support.

10. Total Home Windows and Doors

Serving the GTA for more than 15 years with over 15,000 satisfied customers, Total Home Windows & Doors is a trusted window and door provider in the region. They are dedicated to providing homeowners with energy-efficient, high-quality windows and doors that both improve insulation and boost curb appeal. Their products are also eligible for rebate programs.

Types of windows offered: casement windows, hung windows, tilt and turn windows, hopper windows, fixed windows, bay and bow windows, awning windows

Key features:

• Total Seal Multi-Locking System
• Advanced Integrated Corner Drive
• Enhanced Encore operators
• Advanced weather defence system with an impenetrable barrier against air infiltration
• TotalSeal UltraSlim Series
• Innovative glass coatings that use sunlight to break down dirt
• Smart window integration

Things to keep in mind:

• Some customers reported delays in installation.

11. Hometech Window

Hometech Window Corporation is a Canadian company specializing in high-performance windows and patio doors. They stand out in the industry thanks to their energy-efficient options and smart glazing technology, such as the Cardinal I.G. sealed glass units.

Types of windows offered: awning windows, casement windows, hung windows, tilt slider windows, bay and bow windows, picture windows

Key features:

• Grade 40 security
• Multi-channel welding at all corners
• Cardinal I.G. sealed units with a 0.2% seal failure rate over 20 years
• Infrared-applied white polyester warm-edge seal
• Multiple screen types, including pet screens

Things to keep in mind:

• Some customers reported poor communication with customer service.

12. Delco Windows + Doors

Delco Windows + Doors has been providing Toronto homeowners with high-quality windows since 1989. They specialize in vinyl windows, although they also use materials like steel, aluminum, wood, and fiberglass. The brand also stands out thanks to its innovative window technologies like the SLIMLINE89 high-performance windows.

Types of windows offered: casement windows, awning windows, sliding windows (single/double tilt, end vent), hung windows (single/double), bay and bow windows, tilt and turn windows, fixed and picture windows, custom shapes and architectural windows

Key features:

• Over 50 window and door styles, wide colour and material selection (vinyl, aluminum, steel, fiberglass, wood)
• Proprietary SLIMLINE89 window for up to 24% better energy efficiency
• ENERGY STAR certified and options for triple-pane glass
• In-house design consultation, measurement, manufacturing, and professional installation for quality assurance

Things to keep in mind:

• There have been occasional complaints about scheduling or post-sale communication.
• Make sure to demand detailed information about the warranty, including the warranty for smaller components.

13. Vinyl Light Windows & Doors

Vinyl Light Windows & Doors is a Toronto-based manufacturer and installer specializing in high-quality, energy-efficient vinyl windows and doors. The company distinguishes itself with custom-made products tailored for GTA homes of all ages and styles: from heritage Victorians to new builds. Their windows are designed to perform in challenging Toronto weather, providing optimal insulation and noise reduction, especially when upgraded with triple or laminated glass units.

Types of windows offered: casement windows, awning windows, single- and double-hung windows, single and double slider windows, picture windows, end vent sliding windows, bay and bow windows

Key features:

• ENERGY STAR rated for excellent energy savings
• Fiberglass window options
• Multiple glass and frame options for aesthetics, security, and performance
• Expert installation by certified professionals: attention to detail ensures long lifespan and fewer leaks
• 90-degree sash opening
• Free in-home consultations, estimation, and help with product selection
• Local manufacturing in Toronto guarantees fast turnaround and responsive service

Things to keep in mind:

• Some reviews note delays during busy seasons.

14. EcoTech Windows & Doors

EcoTech Windows & Doors offers Toronto homeowners high-performance, energy-efficient vinyl windows and doors. Serving Canadian homeowners since 2001, EcoTech’s reputation is built on durable products, professional installation, and a commitment to customer satisfaction.

Types of windows offered: casement windows, hung windows, hopper windows, awning windows, single and double slider windows, bay and bow windows, tilt-and-turn windows

Key features:

• ENERGY STAR certified, designed for Canadian climate, with a focus on EcoSmart Technology
• Reliable installation: certified professionals, attention to detail
• Lifetime transferable warranty on most products
• Free in-home estimates and competitive pricing
• Great customer service with personalized advice throughout the process
• Financing options
• Possibility to earn Air Miles

Things to keep in mind:

• Some homeowners reported issues with post-installation services.
• Some customer reviews report incorrect measurements.

15. Nordik Windows and Doors

Nordik Windows & Doors is a factory-direct provider with deep roots in Toronto, specializing in stylish, ultra-energy-efficient RevoCell mPVC windows. Toronto homeowners benefit from locally made products, a wide range of contemporary and classic styles, and substantial energy savings throughout the year.

The company stands out for its 25-year "No-Bull" warranty covering product, installation, and service, as well as its award-winning customer support.

Types of windows offered: casement windows, awning windows, slider windows, hung windows, bay windows, custom-shaped windows

Key features:

• Exclusive RevoCell microcellular PVC technology for maximum efficiency
• 25-year transferable warranty (product, install, service)
• Factory-direct pricing; no middleman markups
• Thorough installation by Nordik’s in-house teams
• ENERGY STAR certified

Things to keep in mind:

• Some customer reviews report communication delays.
• Higher price point
• Some customers reported issues during the installation process.

Final Thoughts

When choosing between window companies in Toronto, you should focus on more than just the price. The right window company will ensure craftsmanship, energy performance technologies, and a hassle-free customer journey from your first consultation to long after installation.

Focus on companies that are transparent about their pricing and warranty structure, offer ENERGY STAR-certified products suited for Toronto's climate, and provide you with modern technologies that improve insulation, security, and ease of use.

While many top brands provide high-quality replacement windows, only a handful truly innovate. Magic, for example, stands out not only for our industry-leading 40-year warranty and professional installation, but also for our proprietary window technologies like the Parallex Hardware and the Hybrid Fusion Frame.

So, if you're looking for reliable, technologically advanced, and beautifully crafted replacement glass doors, front doors, or windows in Toronto, book a free in-home consultation with Magic!

Frequently Asked Questions

What is the best company to buy windows from?

Among the best window companies in Toronto that offer great services are Magic, Canadian Choice, Clera, Pella, Renewal by Andersen, NorthShield, Eco Choice, and others.

How much does a new window cost in Toronto?

In Toronto, a new window may cost between $300 and $2,500, depending on material quality, window size and style, glazing options, and installation complexity.

Who is the best window manufacturer in Canada?

Among the best window manufacturers in Canada are Magic, Clera, Canadian Choice, Pella, NorthShield, Euroline, Delco, and Eco Choice.

How often should home windows be replaced?

Home windows should typically be replaced every 15-20 years, or sooner if you experience drafts, operational problems, or increased energy costs. However, some products, like those from Magic, can last much longer if properly maintained, as they are covered by a 40-year warranty.

What should I look for in a window company's warranty?

A comprehensive warranty that covers both products and labor is essential, as it provides peace of mind and protection for your investment. Prioritize warranties that outline clear terms and conditions for the best assurance.

What are some red flags to avoid when selecting a window company?

To ensure a wise selection, steer clear of companies that exhibit vague pricing, use high-pressure sales tactics, provide unclear warranties, or make overly optimistic promises. Lack of positive reviews also says a lot about the company's reputation.