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Sliding Windows Prices
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What Are Sliding Windows
Sliding windows are designed to allow superb ventilation from floor to ceiling, tilt in or lift out for easy cleaning, and with few moving parts, are one of the best low-maintenance styles available.
Other services: casement windows, fixed and picture, hopper, custom shape windows, tilt and turn windows.
Types of Sliding Windows
Sliding Windows Features and Options
Double or Triple-Pane Sliding Windows?
Glass panes are the largest area of any window and the most vulnerable to heat loss and gain. To provide adequate thermal performance and save up your money on energy bills, a minimum of 2 panes are required. Traditional 7/8″ double glazing options are used and can accommodate 1-1/4″ for all sliding windows

In areas with a harsh climate, triple pane sliding windows can be especially profitable. Ecoline triple glass packages qualify for high energy-rating standards with 1-3/8″ and 1-1/4″ options available. It can be used in combination with gas injection and/or LoE glass coatings but are not necessary.
Find out more benefits of triple pane windows over double pane

Energy Efficiency Certifications & Tests

All our windows and doors meet the latest NAFS-22 standard, ensuring superior performance. This updated certification sets stricter performance requirements compared to former NAFS-11 tests, meaning our products withstand harsher conditions while maintaining structural integrity.

Enhanced energy efficiency

Superior air infiltration performance

Maximum water resistance

All our windows and doors are ENERGY STAR® certified, meeting the highest standards for energy efficiency in Canada. This means lower energy bills, a more comfortable home, and reduced environmental impact.

Minimum Energy Rating of 34

Lower heating & cooling costs

Reduced carbon footprint
How Much Do Sliding Windows Cost?
*Note that the prices given in the table are approximate.
Type | Double-Pane | Triple-Pane |
---|---|---|
Single Slider | $321 – $518 | $351 – $567 |
Double Slider | $373 – $621 | $422 – $683 |
Large Slider (end vent) | $722 – $801 | $792 – $881 |
Ecoline’s Hassle-Free Warranty

We are local, transparent and strive to build long-term relationships with all our clients. Your satisfaction is our reputation. That’s why all our windows come with a direct warranty from the manufacturer on:
- Vinyl Frame
- Seal Failure
- Hardware
- Installation
- Labour
F.A.Q.
Are sliding windows energy efficient?
Modern sliding windows can be highly energy efficient when built with double- or triple-pane glass, Low-E coatings, and argon gas fills. All our sliding windows are designed to meet ENERGY STAR® standards, minimising heat loss, preventing drafts, and helping homeowners reduce energy costs year-round.
Are sliding windows soundproof?
While no window is fully soundproof, sliding windows with triple-pane glass can significantly reduce outside noise. This makes them a practical choice for homes in busy urban or roadside areas while maintaining excellent thermal performance.
What’s the average price of a sliding window in Canada?
The average cost of a sliding window in Canada typically ranges from $800 to $1,600 per unit, depending on the size, type of glass, and custom features.
Can sliding windows be triple-pane?
Yes. Sliding windows can be manufactured with triple-pane glass, offering enhanced insulation, improved sound reduction, and increased energy efficiency compared to double-pane options. Ecoline provides triple-pane windows, ensuring they are durable and comfortable even in Canada’s coldest climates.
How to open slider windows?
Sliding windows open by gliding one or more sashes horizontally along a built-in track. This simple mechanism makes them easy to operate, even for larger openings, while saving space since the sashes do not swing inward or outward.
Do sliding windows qualify for government rebates and loans?
Yes. All Ecoline sliding windows meet or exceed Energy Star Most Efficient standards, allowing them to qualify for maximum federal and provincial rebates and loans.
More recommendations and facts
about Sliding windows from
our blog
Come Visit Ecoline in Your City!
We are always happy to chat with our customers face-to-face. Feel free to visit any of our showrooms across Canada to learn more about our products and services.