3 Best Windows & Door Companies In Toronto

Expert-recommended Top 3 Windows & Doors in Toronto, ON. All of our window and door professionals have been hand-picked by industry experts through a careful selection process. This includes evaluating their reputation, experience, customer service, reliability, product quality, and local presence — all to ensure consistent excellence. You deserve only the best!

Toronto Doors and Windows Company

Service Areas
Toronto, North York, Etobicoke, Mississauga, East York, Richmond Hill, Vaughan, York

Since: 2000

Services:

“Toronto Doors and Windows is Toronto’s trusted supplier and installer of high-quality doors and windows for your home or business. From energy efficient vinyl windows to decorative, durable fiberglass doors, Toronto Doors and Windows has an extensive selection of styles and services to cater to any need. With over 15 years of experience in the doors and windows business, our experts pride themselves on providing only the best models and materials for top-notch energy efficiency, performance, longevity, and design. Our doors and windows experts specialize in advising customers in choosing the best windows and doors for their homes, whether they need to stay within budget, enhance a particular style, or lower energy usage.”

Contact:

GTA Direct Windows and Doors - Toronto

Service Areas
Toronto, Mississauga, Brampton, Hamilton, Markham, Vaughan

Since: 2006

Services:

“At GTA Direct, we take pride in delivering service built on integrity, punctuality, and genuine care for our customers. Having personally experienced pushy sales tactics and unprofessional service from other companies, we made it our mission to do things differently. We’re committed to your satisfaction—because your success is our success. Without it, we simply wouldn’t be in business. If you’re considering new window or door replacements, we’d be honoured to earn your trust and show you what quality service truly looks like.”

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Chateau Window & Door Systems

Service Areas
Toronto, Etobicoke, North York, Alderwood, Alexandra Park, Armour Heights, Bermondsey, Brimley, Cabbagetown, Casa Loma, Centre Island, Chaplin Estates, Corso Italia, Deer Park, Discovery District, Dufferin Grove, East Danforth, East York, Eatonville, Ellesmere, Fashion District, Fort York, Grange Park, Greektown, High Park North, Hillcrest Village, Hogg’s Hollow, Kennedy Park, Kingsview Village, Koreatown, Little Portugal, Maple, Maryvale, Midtown Toronto, Mississauga Valley, Moss Park, Old Toronto, Princess Margaret Gardens, Runnymede, Scarborough Junction, Scarborough Township, St. James Town, The Annex, The Entertainment District, The Peanut, Topham Park, Upper Beaches, West Humber Estates, Woodbine Heights, York

Since: 2003

Services:

“Chateau Window & Door Systems is premier furnisher of fenestration products tailored to the specific needs of Toronto’s finest homes.”

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Why Hire a Local Window & Door Expert in Toronto?

When it comes to upgrading your home’s windows or doors, working with a local professional in Toronto offers major advantages. These experts understand the unique needs of homes in the area — from dealing with Ontario’s harsh winters to ensuring compliance with local building codes.

Here’s why choosing a local company makes a real difference:

  • Faster response times – Local companies can schedule estimates and installations quicker than out-of-town providers.

  • 🧊 Climate-specific advice – Experts in Toronto know which materials and insulation options perform best in local weather.

  • 🏡 Knowledge of city permits and bylaws – Avoid delays or fines by working with a contractor who knows the rules.

  • 🔧 Reliable post-installation support – If an issue arises, your contractor is just a call away — not in another city.

  • 🌟 Trusted community reputation – Local businesses rely on word-of-mouth and reviews to stay competitive.

Supporting local also strengthens the community and ensures you receive personalized, attentive service from someone who cares about your satisfaction.

Get 3 Free Quotes with One Simple Form

Tired of contacting multiple companies one by one? Use the form below to request a quote from all three expert-recommended companies in your area. It’s fast, free, and saves you time.

Common Window and Door Services in Toronto

Homeowners in Toronto turn to window and door professionals for a wide range of services — from energy-efficient upgrades to stylish entryway transformations. Whether you’re renovating a century home or upgrading a modern condo, local experts offer tailored solutions for every type of property.

Here are the most common services provided:

  • Window Replacement & Installation
    Upgrade old or damaged windows with energy-efficient options such as double-pane, triple-pane, or low-E glass units.

  • Door Replacement & Installation
    Improve curb appeal and security with high-quality front doors, patio sliders, and custom entry systems.

  • Sliding & French Patio Doors
    Add functionality and natural light with space-saving sliding doors or elegant French doors.

  • Custom Window Solutions
    Perfect for unique architectural needs — bay windows, bow windows, or oversized picture windows.

  • Energy-Efficient Upgrades
    Reduce heating and cooling bills with ENERGY STAR® certified windows and insulated doors built for Toronto’s climate.

  • Window & Door Repairs
    Fix cracked frames, foggy glass, faulty locks, and weather stripping — without full replacement.

  • Retrofit & Full-Frame Installation
    Choose between retrofit (keeping the existing frame) or full-frame installations for a complete upgrade.

  • Condensation & Draft Solutions
    Improve indoor comfort by resolving issues with air leaks, poor sealing, or moisture build-up.

Toronto’s mix of historic homes and modern developments means window and door needs vary widely. Local pros can recommend the best fit for your home’s style, performance, and budget.

Average Cost of Windows & Doors in Toronto, ON

The cost of replacing or installing new windows and doors in Toronto can vary based on material, size, style, and installation method. On average, homeowners can expect the following price ranges:

💰 Typical Price Ranges

Service TypeAverage Cost (Installed)
Standard Vinyl Window (per unit)$450 – $900
Triple-Pane Window (per unit)$700 – $1,200
Bay or Bow Window$2,000 – $4,000+
Entry Steel Door$1,000 – $1,800
Fibreglass Entry Door$1,500 – $2,500
Sliding Patio Door$1,200 – $2,800
French Door (Double)$1,800 – $3,500
Full-Frame Window Installation+$200 – $400 per unit
Retrofit Window InstallationIncluded in base price

🔍 Cost Factors to Consider

  • Size and number of units

  • Material selection (vinyl, aluminum, wood, fibreglass)

  • Energy efficiency features (e.g., Low-E, argon gas)

  • Labour rates and complexity of installation

  • Permit or inspection requirements in Toronto

Many contractors also offer financing plans or seasonal promotions. Always request a detailed quote and ask about warranties or rebate eligibility (such as the Canada Greener Homes program).

Government Rebates for Windows and Doors in Toronto

If you’re planning to upgrade your windows or doors in Toronto, you may qualify for government rebates that can significantly reduce your out-of-pocket cost. These programs are designed to help homeowners improve energy efficiency and reduce carbon emissions.

Canada Greener Homes Initiative (Up to $5,000 in Grants)

The Canada Greener Homes Grant offers up to $5,000 toward eligible energy-efficient upgrades, including:

Requirements:

  • Pre- and post-retrofit EnerGuide home evaluations by a certified energy advisor

  • Installation by a licensed professional

  • Products must meet or exceed NRCan’s energy standards

🧾 Enbridge Home Efficiency Rebate Plus (HER+)

Available to Enbridge Gas customers in Toronto, this rebate can be combined with the federal grant. It offers up to $325 per window/door opening, depending on product type and performance.

Key Benefits:

  • Stackable with Greener Homes Grant

  • Rebates apply to multiple openings

  • Local contractors often help with paperwork

🕵️‍♂️ How to Apply:

  1. Book an energy assessment through a licensed service organization

  2. Complete the upgrades with eligible products and installation

  3. Schedule a final assessment and submit your rebate application

Frequently Asked Questions – Windows & Doors in Toronto

How much does it cost to replace windows in Toronto?

On average, replacing standard vinyl windows in Toronto costs between $450 and $900 per unit, including installation. Larger or energy-efficient models like bay or triple-pane windows can cost $1,000–$2,500+.

In most cases, you do not need a building permit for direct replacements that don’t alter the size of the opening. However, if you’re changing the structure (e.g., enlarging a window or installing a new door where one didn’t exist), a building permit may be required.

For energy savings and comfort during Toronto’s cold winters and humid summers, the best choices are:

  • Triple-pane glass

  • Low-E coating with argon gas

  • ENERGY STAR® certified windows for Zone 2

Yes. The Canada Greener Homes Grant and Enbridge HER+ program offer rebates of up to $5,000 or more for installing qualifying energy-efficient windows and doors. Pre- and post-upgrade energy assessments are required.

Most window replacements take 1–2 hours per unit, while full-home upgrades may take 1–3 days, depending on the number and type of installations. Door installations typically take 2–4 hours.

Yes, many local professionals perform window replacements year-round. Winter installations are common and safe when done correctly — they use quick installation techniques to minimize heat loss.

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