Energy-Efficient Windows Installation & Replacement in GTA – Save Energy, Lower Bills & Improve Comfort

Energy-Efficient Windows Installation & Replacement in GTA – Save Energy, Lower Bills & Improve Comfort

We provide expert energy-efficient window installation and replacement in GTA. Built with Energy Star® certified, CSA-tested vinyl frames, Low-E glass, and argon or krypton-filled double/triple-pane units, our windows lower energy bills, improve comfort, and deliver long-term durability.

Get a Quote

Get a FREE Quote Today

Upgrade Your GTA Home With Our Energy-Efficient Windows

Our energy-efficient windows help GTA homeowners cut heating and cooling costs while improving year-round comfort. Built with Energy Star® certified glass, Low-E coatings, and argon or krypton gas-filled insulated units, they block drafts, reduce solar heat gain, and prevent UV damage.

Fusion-welded vinyl frames with multi-chambered profiles deliver superior insulation and durability. Installed by CSA-compliant professionals, our windows meet Canadian climate standards and qualify for Ontario rebate programs, giving you performance, savings, and long-term value.

Explore Our Energy-Efficient Window Options in GTA

We offer double-pane, triple-pane, vinyl, custom, and replacement energy-efficient windows in the GTA, built for durability, insulation, and style. The energy-efficient windows we offer are:

Double-Pane Energy-Efficient Windows

Our double-pane windows feature two insulated glass layers with argon gas fill and Low-E coatings to reduce heat transfer. Affordable and effective, they provide solid performance for GTA homeowners who want better comfort and lower utility bills without overspending.

Triple-Pane Energy-Efficient Windows

For maximum insulation, our triple-pane energy-efficient windows use three glass layers, multiple Low-E coatings, and argon or krypton gas fills. Ideal for harsh Canadian winters, they improve noise reduction, minimize drafts, and deliver top-tier energy savings in GTA homes.

Vinyl Energy-Efficient Windows

Our vinyl energy-efficient windows use fusion-welded, multi-chambered frames that resist warping and increase insulation. Combined with insulated glass units, they ensure long-lasting durability, low maintenance, and outstanding thermal performance for GTA properties.

Custom Energy-Efficient Windows

Every GTA home is unique, which is why we offer custom energy-efficient windows tailored in size, colour, trim, and grille patterns. Built with Energy Star® certified glass and CSA-tested frames, they combine efficiency with a perfect architectural fit.

Replacement Energy-Efficient Windows

Our replacement windows upgrade outdated units with modern, insulated designs that seal out drafts and cut energy costs. We provide retrofit and full-frame replacement options, ensuring GTA homeowners get the best balance of comfort, savings, and long-term value.

Energy-Efficient Window Installation & Replacement Services in GTA

We provide expert installation, replacement, repair, and cost guidance for energy-efficient windows across the GTA, using CSA-tested, Energy Star® products. Our full range of services includes:

Professional Window Installation

Our energy-efficient window installation includes precise measurements, structural reinforcements, and airtight sealing. Every unit is installed with CSA-compliant methods, ensuring performance, durability, and energy savings for GTA homes in all seasons.

Window Replacement Services

We specialize in energy-efficient window replacement, upgrading old or drafty units with Energy Star® certified, Low-E glass, argon-filled designs. Our certified installers guarantee seamless integration that reduces energy bills and enhances comfort across GTA homes.

Window Repair & Maintenance

Not all windows need replacement. Our repair and maintenance services include resealing insulated glass units, fixing condensation issues, replacing hardware, and restoring energy efficiency, helping GTA homeowners extend the lifespan of their windows.

Energy-Efficient Window Cost in GTA

The cost of energy-efficient windows in the GTA typically ranges from $500–$1,200 per unit, depending on size, glass type, and customization. We provide transparent quotes and help homeowners access Ontario rebates to maximize savings.

Advanced Features of Our Energy-Efficient Windows

Our energy-efficient windows combine advanced glass coatings, insulated frames, and CSA-certified performance, engineered for Canadian weather in the GTA. The most advanced features of our windows are:

Energy Star® Certified Performance

Every unit we install is Energy Star® certified, meeting strict Canadian efficiency standards. These windows reduce heat transfer, improve insulation, and qualify for Ontario rebate programs, helping GTA homeowners save money and energy.

Low-E Glass Coatings

Our Low-E coated glass reflects infrared heat while allowing visible light inside. It keeps homes warm in winter and cool in summer, while protecting interiors from harmful UV rays that cause fading.

Argon & Krypton Gas-Filled Units

We use argon or krypton-filled IGUs (insulated glass units) for superior insulation. These dense gases slow heat transfer, lower energy use, and ensure GTA homes stay comfortable year-round.

Fusion-Welded Multi-Chambered Vinyl Frames

Our fusion-welded vinyl frames feature multi-chambered profiles for extra insulation and structural strength. They resist warping, cracking, and air leakage, perfect for GTA’s harsh winters and humid summers.

Warm-Edge Spacer Technology

We install warm-edge spacers that separate glass panes with insulating materials, minimizing condensation and improving thermal performance. This extends the lifespan of your energy-efficient windows.

CSA-Tested for Canadian Climate

All our windows are CSA-tested for air leakage, water resistance, and structural strength, proving reliability in Toronto’s cold winters, humid summers, and heavy rainfalls.

Benefits of Installing Energy-Efficient Windows in GTA Homes

Our energy-efficient windows lower bills, improve comfort, and increase property value while meeting CSA and Energy Star® standards for GTA homes. A list of all the benefits of our windows include:

With Low-E coatings, argon gas fills, and insulated vinyl frames, our windows reduce heat loss in winter and cooling costs in summer, saving GTA homeowners up to 30% on energy bills annually.

CSA-tested windows with airtight seals and multi-chambered frames eliminate drafts and cold spots, keeping GTA homes consistently warm in winter and cool in summer.

Multi-pane insulated glass and precision-sealed frames block outside noise. Our energy-efficient windows provide quieter, more peaceful interiors, ideal for urban GTA living.

Low-E glass filters harmful UV rays that cause fading in floors and furniture. Energy-efficient windows safeguard interiors while still allowing bright, natural light into GTA homes.

By reducing energy consumption, our windows cut greenhouse gas emissions. GTA homeowners choosing energy-efficient window replacement make a sustainable, eco-conscious upgrade.

Installing Energy Star® certified windows improves curb appeal, durability, and energy ratings, boosting resale value and attracting buyers across the GTA housing market.

Our windows qualify for Greener Homes Grant and Enbridge rebates, helping GTA homeowners lower upfront costs while maximizing long-term savings and efficiency.

Why GTA Homeowners Trust Us for Energy-Efficient Windows

We’re the trusted choice for energy-efficient window installation and replacement in the GTA, delivering expert service, proven results, and long-term value. Here’s why you should choose our services over the others:

Local GTA Expertise

We understand Ontario building codes, rebate programs, and the GTA’s unique climate challenges. Our windows are engineered for durability and efficiency in Canadian conditions, giving homeowners tailored, reliable solutions.

Licensed, Insured, CSA-Compliant Installers

Our team of licensed and insured installers follows CSA standards for air, water, and structural testing. Every window is fitted with precision, ensuring maximum insulation and long-term performance.

Energy Efficiency Specialists

We focus exclusively on Energy Star® certified, Low-E, argon/krypton-filled windows. Our goal is to reduce utility costs, eliminate drafts, and improve comfort while meeting Ontario’s energy efficiency benchmarks.

Full Customization Options

Choose from custom sizes, trims, grille patterns, and colours. Whether modern or traditional, our energy-efficient windows are designed to complement your home’s style while delivering CSA-tested performance.

Affordable Pricing

We keep energy-efficient window costs competitive by sourcing directly from trusted manufacturers. With transparent quotes, GTA homeowners get premium quality without inflated pricing.

Flexible Financing

Our financing options include no-payment plans and low monthly installments. This allows GTA homeowners to enjoy energy savings now while paying over time.

Extended Warranties

We provide comprehensive warranties covering both product and installation. Homeowners gain peace of mind knowing their investment in energy-efficient windows is protected for years to come.

Proven Customer Satisfaction

With 5-star reviews, repeat clients, and referrals, GTA homeowners consistently trust us for reliable installation, energy savings, and windows that perform exactly as promised.

Premium Customization Options for Our Triple-Pane Windows

Trim Options

Our trim options offer a refined, finished interior look. Choose from classic casings, clean modern lines, or ornate rosettes. All trims are made from durable, low-maintenance vinyl that resists moisture, keeping your triple-pane windows looking sharp for years.

Jamb Sizes

We provide multiple vinyl jamb sizes to match wall depths and insulation levels. Our PVC jamb extensions and wood alternatives create a precise fit and professional appearance. They’re maintenance-free, strong, and built to handle the GTA’s seasonal shifts with ease.

Exterior Brickmould

Crafted from tough uPVC, our exterior brickmould frames your window beautifully while sealing out moisture and drafts. Available in various sizes and colours, it blends style with function, perfect for boosting curb appeal while protecting your investment.

Colour Options

Customize your triple-pane windows with a range of fade-resistant exterior colours. From timeless neutrals to bold contemporary tones, our finishes are UV-stable and peel-resistant, made to maintain their vibrant look through all of GTA’s weather conditions.

Glass Options

Add character with internal window grids in colonial, prairie, or diamond patterns. Available in white, brass, and pewter, these grids enhance the visual design without affecting energy performance, giving your triple-pane windows both charm and function.

Window Grids

Elevate the charm and character of your windows with Polaris’ elegant window grids, available in timeless white, sleek pewter, or classic brass finishes. These grids come in a variety of styles, including colonial, prairie, and diamond patterns, adding a touch of sophistication to any home. Whether you’re aiming for a traditional, modern, or eclectic look, our grids provide endless design possibilities. Enhance your curb appeal and create visual interest with these customizable accents. With Polaris, transform your windows into architectural masterpieces that reflect your unique style and personality.

Are you Ready to Elevate your Home?

Contact us today to explore our window and door solutions!

Locations Across Ontario

Service Areas

At Polaris Windows and Doors, we proudly serve the Greater Toronto Area with energy-efficient window and door solutions. From Toronto to nearby suburbs, we’re your go-to local experts for boosting comfort, curb appeal, and value.

At Polaris Windows and Doors, we proudly serve the Greater Toronto Area with energy-efficient window and door solutions. From Toronto to nearby suburbs, we’re your go-to local experts for boosting comfort, curb appeal, and value.

Frequently Asked Questions

The cost of energy-efficient windows in the GTA ranges from $500 to $1,200 per unit, depending on size, double or triple-pane glass, Low-E coatings, and customization. Full bow or bay window replacements may cost more. We provide clear quotes and financing options.
Energy Star® certification means the window meets Canadian energy-efficiency standards for U-factor, Solar Heat Gain Coefficient (SHGC), and air leakage performance. These windows are tested to lower energy use and qualify for rebates in Ontario.
Yes. Triple-pane windows with argon or krypton gas and Low-E coatings offer superior insulation, noise reduction, and draft elimination. In GTA’s cold winters, they can lower heating bills by up to 30% compared to single-pane or older units.
Yes. Programs like the Canada Greener Homes Grant and Enbridge Home Efficiency Rebate Plus offer financial incentives for installing Energy Star® certified windows. We help GTA homeowners apply for these rebates to lower project costs.
Most energy-efficient window installations in GTA homes take 1–2 days, depending on the number of windows and project scope. Larger bay or bow window replacements may take longer, but we ensure efficient, CSA-compliant work.
Yes. Double or triple-pane insulated glass units (IGUs) with argon gas and multi-chambered vinyl frames reduce exterior noise. They’re ideal for GTA homeowners in busy or urban areas looking for quieter interiors.
Absolutely. We offer custom sizes, trims, grille designs, and colours. All units are built with Energy Star® certified glass and CSA-tested frames, ensuring both style and efficiency for GTA homes.