Sliding Windows – Avenue Windows and Doors

Sliding Windows

Built with durable tracks and energy-efficient glass, our sliding windows offer reliable performance, easy maintenance, and a clean modern look for any room.

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What is a Sliding Window?

Sliding windows feature horizontally moving sashes that glide effortlessly along a track, making them a practical and space-saving solution for Canadian homes. Ideal for bedrooms, living rooms, and basements, they offer wide glass areas for natural light and dependable ventilation without requiring extra clearance space.

Why Choose Sliding Windows

Our sliding windows deliver smooth horizontal operation, wide open views, and effortless everyday use.

Smooth Horizontal Operation

Sashes glide effortlessly along a precision-engineered track for easy opening and closing.

Space-Saving Design

No outward or inward swing, making them ideal for tight spaces, patios, and walkways.

Wide Glass Area

Provides generous natural light and clean, contemporary sightlines.

Durable Vinyl Construction

Multi-chamber frames enhance insulation while resisting warping, moisture, and temperature changes.

Low Maintenance

Since they don’t open, there are no hinges or hardware to maintain—just simple glass cleaning.

Energy-Efficient Glass Options

Available with double or triple-pane Low-E glass and argon gas to improve comfort during Canadian winters.

Where to Install Sliding Windows

Bedrooms

Easy to operate and perfect for everyday ventilation while maintaining a clean, modern look.

Living Rooms

Great for wide wall openings where you want natural light and backyard views without outward swing space.

Basements

Compact and practical for lower-level spaces where ceiling height and clearance may be limited.

Kitchens

Ideal above counters or sinks where a crank window may be inconvenient, offering simple side-to-side operation.

Windows Pricing

Explore current 2026 window installation costs across the GTA. Final quote will depend on specific measurements, material choices, and the complexity of your home’s layout.

Window Type	Starting Price (Installed)	Best For	Ventilation	Price Level
Casement	$650 – $950	Bedrooms, living rooms	⭐⭐⭐⭐	$$
Awning	$600 – $900	Kitchens, bathrooms	⭐⭐⭐	$$
Fixed Casement	$450 – $750	Feature walls	❌	$
Picture	$500 – $900	Large views	❌	$$
Sliding	$550 – $850	Bedrooms, rentals	⭐⭐	$$
Tilt & Turn	$900 – $1,400	High-end homes	⭐⭐⭐⭐	$$$
Single-Hung	$500 – $800	Budget upgrades	⭐⭐	$
Double-Hung	$650 – $1,000	Traditional homes	⭐⭐⭐	$$
Hopper	$450 – $750	Basements	⭐⭐	$
Bay (3-panel)	$2,500 – $4,500	Living rooms	⭐⭐⭐	$$$$
Bow (4–5 panel)	$3,500 – $6,500	Large feature walls	⭐⭐⭐	$$$$

Glass Type	Upgrade Cost	U-Value Range	Energy Rating (ER)	Best For
Double Pane (Standard)	Included	1.4 – 1.8	ER 25–34	Standard climate
Double Pane Low-E + Argon	+$100 – $180	1.2 – 1.4	ER 30–38	Cold winters
Triple Pane	+$250 – $450	0.8 – 1.2	ER 35–45	Extreme Canadian winters
Triple Pane + Low-E + Argon	+$400 – $650	0.7 – 1.0	ER 40–50	Maximum efficiency

Installation Type	Price Impact	When Used	Structural Changes
Retrofit (Insert)	Base Price	Frame is in good condition	No
Full-Frame (Brick-to-Brick)	+$150 – $400	Replacing entire frame	Minor
Stud-to-Stud	+$400 – $900	Complete structural removal	Yes

Frame Type	Upgrade Cost	Thickness	Insulation	Durability
Standard Vinyl	Included	2–3 chamber	Good	20–25 yrs
Multi-Chamber Premium Vinyl	+$120 – $250	4–6 chamber	Very Good	25–35 yrs
Foam-Enhanced Vinyl	+$200 – $350	Insulated core	Excellent	30+ yrs

Glass Type	Typical U-Value	Air Tightness	Ideal Canadian Zone
Double Pane	1.4 – 1.8	Standard	BC / ON moderate
Double + Low-E	1.2 – 1.4	High	ON / QC
Triple Pane	0.8 – 1.2	Very High	Alberta / Manitoba
Triple + Premium	0.7 – 1.0	Maximum	Northern Canada

Feature	Cost Range
Black exterior color	+$150 – $350
Interior woodgrain finish	+$200 – $400
Tempered safety glass	+$100 – $250
Laminated security glass	+$200 – $500
Grilles (internal)	+$80 – $200
Custom shapes	Quote required
Egress compliance sizing	Quote required

Component	Description	Cost
Base Window	Casement Window (Standard Size)	$850
Glass Upgrade	Triple Pane Package	+$350
Installation Upgrade	Full-Frame (Brick-to-Brick)	+$300
Estimated Total (Installed)		$1,500

Frequently Asked Questions

Sliding windows open horizontally along a track, with one sash moving past the other for smooth, simple operation.

Yes. Modern sliding windows feature insulated glass and weather-sealed frames to reduce drafts and energy loss.

They work well in bedrooms, basements, and areas with limited exterior space where outward-opening windows aren’t practical.

Very. They glide open smoothly without cranks or hinges, making them convenient for everyday use.

Yes. They include strong locking mechanisms and reinforced frames for added security.

No. With fewer moving parts, they are easy to maintain and clean.

Absolutely. They are available in various sizes, frame colors, and double or triple-pane glass options to match your home.

Why Choose Avenue Windows & Doors

Certified & Experienced Installers

Our team is professionally trained and experienced in precise window and door installation. We don’t cut corners — we ensure proper sealing, insulation, and long-term performance on every project.

Energy-Efficient Products Built for Canadian Climate

We install high-performance, energy-efficient windows designed to handle harsh winters and hot summers. Better insulation means lower energy bills and a more comfortable home year-round.

Transparent Pricing & Lifetime Support

No hidden fees. No surprises. We provide clear quotes, honest recommendations, and ongoing support after installation — because your satisfaction matters long after the job is done.