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Windows Canmore

Patio Doors in Canmore

Patio Doors in Canmore

Sliding, French, and lift-and-slide patio doors for Canmore walkouts. Triple-pane glazing, multi-point locking, frames spec'd for Bow Valley wind.

Patio Door Quote

In-home consult. Sample profiles included.

If you are looking at patio doors in Canmore, the unit is doing two jobs at once: it has to operate smoothly through the Bow Valley's freeze-thaw winters and it has to deliver a tight enough air seal to stop draughts in your living room. We install three common patio door styles, each with different strengths for our climate. Every quote we issue defaults to triple-pane glazing with low-E argon, multi-point locking, and a brush-and-fin weatherstrip system rated for sub-zero temperatures.

Patio Door Styles We Install

Sliding

The most common patio door. Two or more panels glide horizontally on a track. Modern sliders with brush weatherstripping and multi-point locks perform well in our climate without giving up the wide unobstructed view.

Best balance of cost, view, and seal.

French

Two hinged panels that swing inward or outward. The tightest seal of any operable patio door because both panels compress into the frame when closed. Best aesthetic for traditional and heritage homes.

Tightest air seal.

Lift-and-slide

Premium European-style operation. Lifting the handle raises the panel off a perimeter gasket onto a roller. Closing drops the panel back onto the gasket. Spans up to 24 feet are possible.

Best for large-format mountain views.

Why we are different on patio doors

Triple-pane default

Patio doors are the largest single piece of glass in most Canmore homes. We default to triple-pane on every quote, not as an upsell.

U-factor ~0.20 standard

Multi-point locking

Standard on every door we install. Three lock points pull the sash into the frame uniformly, eliminating the air gap that builds in single-point locks over time.

3-point lock standard

Brush + fin weatherstrip

We spec dual weatherstrip systems on sliders rated to minus 40. Single-strip seals fail within 5 years in our climate.

Rated to minus 40 degrees

Patio Door FAQs

What is the most energy efficient patio door for Canmore?add
Lift-and-slide patio doors deliver the best thermal seal of any operable patio configuration because the sash drops onto a perimeter gasket when closed. For most Canmore homes a triple-pane sliding patio door is the right balance of price and performance.
How big can a patio door be?add
Standard residential sliders are available up to 8 feet wide with two panels. Three- and four-panel multi-slide configurations can reach 24 feet wide. Lift-and-slide doors handle even larger spans. Anything above 8 feet requires structural review.
Will a new patio door help with heating bills?add
Yes. An older single-pane or builder-grade aluminum patio door is often the single biggest heat loss point in a Bow Valley home. Replacing it with a triple-pane fiberglass or insulated vinyl unit can cut perimeter heat loss by 60 percent.

Open up your walkout

Free in-home consult. Triple-pane standard. Multi-point locking included.