ENERGY STAR certified picture window installed in an Ontario home

PICTURE WINDOWS · DOUBLE & TRIPLE PANE · ENERGY STAR® CERTIFIED

Picture Windows in Ontario

A single, expansive pane that frames your view and floods the room with daylight — and because nothing opens, a picture window is also one of the most energy-efficient styles you can install in an Ontario home. Fitted by Trust Build's own expert crews.

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What Is a Picture Window?

A large, stationary window built to maximize glass and frame a view

A picture window in Ontario is a large, stationary window built to maximize glass area and frame a view like a painting. It doesn't open, which lets it be made wider and taller than operable styles and gives it a slimmer frame relative to its glass. The trade-off — no ventilation — is exactly what makes it so efficient: with no moving sash and no operating seal, there are no gaps for heat to escape.

Picture window detail

Why Picture Windows Suit Ontario Homes

More light, better efficiency, and views that aren't interrupted

Maximum daylight

A large unbroken pane brings more natural light into a room than any operable window of the same opening.

Best-in-class efficiency

No moving parts means no operating gaps — so picture windows hold heat exceptionally well through Ontario winters.

Uninterrupted views

With no centre rail or operating hardware, the glass becomes a clean frame for whatever's outside.

Bigger openings

Freed from operating mechanisms, picture windows can be built larger than venting styles, turning a wall into a feature.

Engineered For Ontario

Triple-Pane Glass Unit

A picture window is glass-first by nature, so the glass package defines its performance — which is why our triple-pane glass unit matters most here. Three panes and two argon-filled chambers blunt the heat transfer that a large expanse of glass would otherwise invite, a dual Low-E coating keeps winter warmth inside and reflects summer solar gain away from the room, and a Super Spacer® warm-edge spacer tames the cold edge around the perimeter — reducing both heat loss and condensation on Ontario's coldest mornings. Built with Cardinal Glass insulated units, the bigger the window, the more this engineering pays off in comfort and savings. Double-pane is available for smaller or sheltered openings.

Triple-pane construction

Three panes of glass separated by two insulating chambers.

Argon gas fill

A denser-than-air insulator that slows heat transfer through the glass unit.

Dual Low-E coating

Reflects warmth back into your home in winter and deflects solar heat in summer.

Warm-edge spacer

Reduces the cold bridge at the window's perimeter, where condensation and heat loss begin.

Tested Energy Performance

Fixed/picture model CV-F

Values from certified testing of Trust Build window systems using NRCan / ENERGY STAR® metrics — Energy Rating (ER), U-Value, and Solar Heat Gain Coefficient (SHGC).

Glass PackageERU-ValueSHGC
Double-pane (CV-F)391.450.53
Triple-pane (CV-F)470.850.44

Higher ER and lower U-Value indicate better energy performance. Values are derived from certified product testing and may vary by size, configuration, and glass package.

Features

Built for Ontario, backed for life

Expansive single pane

Maximum glass for light and view.

Slim sightlines

More glass, less frame, for a clean modern look.

Triple-pane glass unit

Cardinal IG, argon-filled, dual Low-E, Super Spacer® warm-edge.

No operating gaps

A permanently sealed unit for top efficiency.

Large-format sizing

Buildable bigger than venting windows.

Low-iron clear glass option

For truer colour and brighter light.

Built for Ontario

Engineered to resist warping, cracking, and fading in extreme temperatures.

Where Picture Windows Work Best

Views and light that take centre stage

Picture windows belong wherever a view or a flood of light should take centre stage: living rooms and great rooms facing a backyard or street, dining areas, stairwell landings, and feature walls. They're frequently combined with operable windows — casements or awnings flanking a large picture centre — so a room keeps its airflow while the view stays unbroken. In rooms that already ventilate well, a standalone picture window is often the smartest, most efficient choice.

Customization

Frame your view your way

Choose from a range of exterior frame colours, add grilles in classic or contemporary patterns if your home calls for them, and select specialty glass — tinted to soften strong sun or low-iron for the clearest possible view. Picture windows can also be shaped and sized well beyond standard openings to suit a feature wall.

Rebates & Financing

Save more on your picture window upgrade

Home Renovation Savings™

ENERGY STAR® certified picture windows installed as part of an eligible upgrade may qualify for up to $100 per rough opening through the program's assessment stream, with a home energy assessment required before any work begins. The program sets eligibility and amounts; we'll explain how it applies to your home. Full details at homerenovationsavings.ca.

0% Financing for 12 Months

Prefer to spread the cost? Trust Build offers 0% financing for 12 months through Financeit, so the right windows fit your family's budget.

FAQ

Frequently Asked Questions

A picture window is a large, stationary window designed to maximize glass and frame a view. It doesn't open, which allows a bigger pane, a slimmer frame, and excellent energy efficiency.
Yes — among the most efficient styles available. Because there's no moving sash and no operating seal, there are no gaps for heat to escape, and with Trust Build's triple-pane glass unit, argon fill, dual Low-E, and Super Spacer® warm-edge spacer, our fixed glass package reaches an Energy Rating of 47 and a U-Value of 0.85 in triple-pane.
No — picture windows are fixed. For airflow, they're often combined with operable casement or awning windows on either side, so you get the view and the ventilation together.
Because they have no operating hardware, picture windows can be built larger than venting styles, making them ideal for feature walls and wide openings. Trust Build sizes each one to your exact opening.
They can. Their permanently sealed construction combined with a triple-pane glass unit minimizes heat loss, which supports lower energy use through Ontario's cold months.
Maintenance is minimal — there's no hardware to service, so periodic glass cleaning is all that's required.
ENERGY STAR® certified windows may qualify for the Home Renovation Savings™ program — up to $100 per rough opening, with a home energy assessment required before work begins. Our team will confirm how it applies to your home. Full details at homerenovationsavings.ca.

Free Quote

Turn a wall into a view.

Get a free, no-obligation quote from Trust Build — ENERGY STAR® picture windows, expert installation by our own crews, and flexible financing.

  • Detailed project assessment
  • Written itemized quotation
  • Product and installation recommendations
  • Financing options available