Understand your window options first
Every guide gives you the real Canadian cost range, who it suits, and the thing most quotes gloss over.
Window replacement
Full-frame or insert replacement of existing windows in a Canadian home.
$900 – $2,200 per window installed
Window repair
Hardware, balances, seals and operation problems — cheaper than replacement when the frame is still sound.
$150 – $600 per window
Vinyl windows
The most common Canadian replacement material: insulating, low-maintenance, and made here at scale.
$700 – $1,500 per window
Fiberglass windows
Stronger frames, slimmer sightlines, and better colour stability in Canadian sun and cold.
$1,100 – $2,400 per window
Aluminum and hybrid windows
Commercial durability and hybrid exterior cladding — only with a thermal break in a Canadian climate.
$1,200 – $2,800 per window
Triple pane windows
Three glass panes and two insulating cavities — comfort, quieter rooms, and a stronger case in cold provinces.
10% – 20% over double pane
Energy efficient windows
ENERGY STAR, Low-E coatings, argon fill, and the ratings that actually appear on Canadian quotes.
Varies by configuration
Casement windows
Crank-out windows that compress against the frame — the usual Canadian choice for a tight air seal.
$800 – $1,800 per window
Awning windows
Top-hinged windows that can stay cracked in light rain — common in basements, baths and combo units.
$700 – $1,500 per window
Slider windows
Horizontally sliding sashes — simple, wide, and usually cheaper than casements, with a real air-leakage trade-off in Canadian winters.
$600 – $1,300 per window
Bay and bow windows
Projecting multi-unit assemblies that add interior space — a carpentry job as much as a window job.
$3,000 – $8,500 installed
Picture windows
Fixed glass with no operating sash — the most airtight square foot of window you can buy.
$600 – $1,600 per window
