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Double Pane Windows

Transform your home comfort while reducing energy bills by up to 30%

modern slim
modern slim

High heating bills draining your wallet?

Cold drafts making rooms uncomfortable?

Excessive noise disrupting your peace?

Condensation damaging your window frames?

Finally, Energy-Efficient Windows That Work in Canadian Winters

Say goodbye to sky-high energy bills and uncomfortable drafts. Our double-pane windows deliver exceptional insulation, noise reduction, and durability, engineered explicitly for the GTA’s harsh climate.

windows replacement program

Ontario Window Rebate Program 2025

* Can be combined with the interest-free Canada Greener Homes Loan of up to $40,000

Rebate Per Opening:

$100 per window or door

What Are Double-Pane Windows?

Double-pane windows, also known as double-glazed windows, feature two layers of glass separated by an insulating space filled with air or gas. Unlike outdated single-pane windows that offer minimal insulation, double-pane technology creates a thermal barrier that significantly reduces heat transfer.

The construction includes:

  • Two panes of high-quality glass
  • A spacer system that maintains the precise gap between panes
  • An insulating gas fill (typically argon) that provides superior thermal performance
  • Sealed edges that prevent moisture infiltration and gas leakage

Double-pane windows dramatically improve energy efficiency compared to single-pane units. While triple-pane windows offer incrementally better insulation, double-pane windows deliver the optimal balance of performance and value for most GTA homes.

Double pane windows excel in:

  • Creating comfortable indoor environments in Toronto’s extreme temperature swings
  • Reducing energy costs in both winter and summer
  • Providing effective noise reduction for urban settings
  • Offering excellent long-term value and return on investment
Argon Gas filled window

Advantages of Double-Pane Windows

1. Significant Energy Savings Year-Round

Double-pane windows can reduce energy consumption by 24-30% compared to single-pane windows. The insulating gas fill (typically argon) between the two glass panes dramatically reduces heat transfer, keeping warm air inside during winter and outside during summer. This creates a more stable indoor temperature and reduces the workload on your HVAC system, leading to lower monthly utility bills and a reduced carbon footprint.

2. Enhanced Comfort Throughout Your Home

Experience consistent temperatures throughout your home with double-pane technology. The superior insulation eliminates cold spots near windows and reduces drafts, creating a more comfortable living environment in every room. This improved thermal performance means you’ll enjoy consistent temperatures even when sitting near windows during Toronto’s frigid winters or hot summers, making your home more livable year-round.

3. Effective Noise Reduction for Urban Living

Double-pane windows act as an acoustic barrier, reducing outside noise penetration by up to 50% compared to single-pane options. The insulating gap between glass panes disrupts sound waves, significantly diminishing traffic noise, construction sounds, and other urban disturbances. This creates a quieter, more peaceful home environment, particularly valuable in the Greater Toronto Area’s busy neighborhoods and high-traffic corridors.

4. Reduced Condensation and Increased Durability

The improved insulation of double-pane windows keeps the interior glass surface warmer, dramatically reducing condensation issues that can damage window frames, sills, and surrounding walls. Less moisture means a lower risk of mold growth and wood rot around your windows. With proper installation by our expert team, double pane windows from Total Home Windows and Doors typically last 15-20 years, providing exceptional long-term value and protection for your home.

Double Pane vs. Single Pane vs.
Triple Pane Comparison

FeatureSingle PaneDouble PaneTriple Pane
Energy Efficiency RatingLowHighHighest
U-Factor0.8-1.00.25-0.50.15-0.3
Noise ReductionMinimalSignificant (45-50%)Superior (60-65%)
Condensation ResistancePoorVery GoodExcellent
Average Cost (Standard Size)$300-500$600-900$900-1,400
Typical Lifespan10-15 years15-20 years20-25 years
Energy SavingsBaseline24-30%30-40%
ROI TimelineN/A5-7 years8-12 years
Best ForMild climates, garages, shedsMost GTA homes are excellent valueExtreme noise areas, premium homes

Double Pane Windows Cost

TypeBay/BowCasementAwning windowSliding windowSingle hung window
Avg. Price Min$2500$390$390$260$270
Avg. Price Max$6000$950$950$790$850
TypeKitchenLiving RoomBedroomBasementKitchen
Avg. Price Min$350$1200$450$250$1500
Avg. Price Max$850$2500$1200$650$4000

Premium features include Low-E coatings, custom grilles, and enhanced security hardware.

Investing in double-pane windows typically returns 70-80% of your investment in property value while delivering immediate energy savings. Our Total Home financing options make upgrading affordable, with monthly payments often offset by energy bill reductions. Most homeowners in the Greater Toronto Area see complete ROI in 5-7 years through energy savings and increased home value.

Available Style Options of Our Double-Pane Windows

Choose from our complete range of window styles, each available with energy-efficient double pane construction:

Frame Material Choices

Our premium uPVC vinyl frames provide exceptional insulation and require virtually zero maintenance. Unlike wood frames that require periodic painting, our vinyl frames resist warping, rotting, and fading. The energy-efficient design complements double-pane glass technology, creating a complete thermal barrier around your entire window system.

aluminium-window-79-mm-system

For modern architectural designs requiring slim profiles and maximum glass area, our thermally broken aluminum frames deliver strength and durability. These frames incorporate special thermal barriers that prevent heat transfer through the metal, maintaining the energy efficiency of your double-pane glass while providing contemporary aesthetics and structural integrity.

Customization Options for GTA Homes

Multiple grid patterns and decorative options

Various hardware finishes to match your home's aesthetic

Custom sizing for the perfect fit in any opening

Color options to complement your home's exterior

About Us

Total Home Windows and Doors is a leading manufacturer and installer of premium window solutions throughout Central and South Ontario. Founded by co-owners Vitaliy Shapiro and Anna Klein, our company brings engineering expertise to every window design and installation aspect. From our 60,000 square foot manufacturing facility, we produce over 17,000 windows annually, implementing innovative technologies like our Modern Slim Flat Profile and Total Seal Lock System.

With multiple industry awards, including Homestars Best of the Best 2025 and Energy Star 2025 certification, our team of 50 dedicated professionals has served over 28,000 satisfied customers throughout our 14-year history. Our engineering background drives our commitment to balancing premium quality with fair pricing through advanced technologies and efficient manufacturing processes.

We're Proud to be Recognized
with Multiple Industry Awards

Our Past Projects

Windows manufacturing plant
Installation of 3 brick-to-brick windows
Doors showroom at Improve Canada

Installation Process

Step 1: Consultation and Design (1-2 hours)

Our experienced consultant visits your home to assess your needs, discuss options, and take preliminary measurements. They’ll then help you select the perfect double-pane windows for your home, considering factors like orientation, room function, and architectural style.

Step 2: Precise Measurement (1 hour)

Our technical team visits to take exact measurements of each window opening, ensuring a perfect fit. These measurements are digitized and uploaded to our specialized software for manufacturing precision.

Step 3: Custom Manufacturing (2-4 weeks)

Your double-pane windows are custom-built in our state-of-the-art facility. Our automated process ensures precision in cutting, welding, and assembling your windows to the exact specifications required for your home.

Step 4: Professional Installation (1-3 days)

Our certified installation team arrives to remove your old windows and install your new double-pane units. They use proper sealing techniques, insulation, and finishing to ensure optimal performance, then clean up thoroughly, leaving your home spotless.

For smaller projects, rush orders can be accommodated in as little as 1-2 weeks. The process typically spans 4-6 weeks from consultation to completed installation.

Warranty Information

Our comprehensive warranty package protects our double-pane windows:

  • Lifetime Non-Prorated Limited Warranty on uPVC Frames & Sashes: This warranty ensures that your windows will not chip, crack, warp, rot, blister, pit, corrode, or peel under normal use and weather conditions.
  • The 20-Year Non-Prorated Limited Glass Warranty covers any material obstruction of vision from film formation or dust collection between the interior glass surfaces of your double-pane units.
  • 10-Year Hardware Limited Warranty: This warranty protects all window hardware components, including locks, balances, and operating mechanisms, against defects in materials and operation.
  • Lifetime Limited Warranty on Workmanship: Covers all aspects of manufacturing and installation for as long as you own your home.

Our warranty is transferable to subsequent homeowners, adding value to your property should you decide to sell. Learn more about our comprehensive warranty.

Transform Your Home Comfort Today

Don’t settle for drafty, inefficient windows that waste energy and make your home uncomfortable. Schedule your free, no-obligation consultation with one of our double pane window experts today.

ENHANCED SECURITY

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Frequently Asked Questions
About Double Pane Windows

Is it worth getting double-pane windows?

Absolutely. Double-pane windows typically reduce energy costs by 24-30% compared to single-pane windows. In Toronto’s climate, they pay for themselves within 5-7 years through energy savings while increasing home comfort, reducing noise, and enhancing property value. They’re an essential upgrade for Ontario homes.

In the Greater Toronto Area, standard double-pane windows range from $600 to $900 per window installed. Costs vary based on window style, size, frame material, and additional features like Low-E coatings or custom grilles. Bay and bow configurations typically cost more due to their complexity.

Quality double-pane windows from Total Home Windows and Doors typically last 15-20 years when professionally installed. Our premium sealed glass units maintain their insulating properties for 20+ years, backed by our 20-year glass warranty. Proper maintenance can extend their functional lifespan even further.

The primary drawback is the higher initial cost compared to single-pane windows. Additionally, if the seal fails, moisture can develop between the panes, requiring replacement of the glass unit. DIY installation isn’t recommended, as improper sealing can significantly reduce performance and lifespan.

The impact is substantial. Compared to single-pane windows, double-pane windows reduce energy loss by up to 50%, lower outside noise by 45-50%, and virtually eliminate condensation issues. In the GTA’s climate, most homeowners notice immediate comfort improvements and consistent temperatures throughout their homes.

We don’t recommend DIY installation. Proper sealing, precise measurement, and correct installation techniques are critical to window performance and longevity. Professional installation ensures optimal energy efficiency, prevents water infiltration, and maintains warranty coverage for the entire window system.

The insulating air pocket between glass panes keeps the interior glass surface warmer. This higher surface temperature prevents moisture in your home’s air from condensing on the glass—a common problem with single-pane windows during cold Canadian winters that can damage frames and sills.

No. Double-pane windows provide superior insulation on their own, eliminating the need for additional storm windows. The sealed glass unit with insulating gas fill offers better protection against cold air infiltration and heat loss than a single-pane window with a separate storm window.

With proper installation, our insulated glass units (IGUs) typically last 20+ years, so we back them with a 20-year warranty. Quality spacers, professional sealing methods, and premium materials ensure the insulating properties maintain their effectiveness throughout the window’s lifespan.

They’re ideal for urban GTA settings. Beyond energy savings, the benefits of noise pollution reduction are significant, cutting street noise by up to 50%. This creates a quieter home environment, particularly valuable in Toronto’s busy neighborhoods near traffic, construction, and commercial areas.

Consider replacement when you notice excessive drafts, difficulty operating windows, visible condensation between panes, increasing energy bills, or frame deterioration. Windows over 15-20 years old typically don’t meet current energy efficiency standards and are prime candidates for upgrading to modern double-pane technology.

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