How much does window replacement cost in Toronto, ON?

Most Toronto homeowners spend between $640 – $2,150 on window replacement, with an average around $1,200. Local labor prices 42% above the national average, so Toronto quotes tend to land at the higher end of national ranges.

How many quotes should I get in Toronto?

Get at least three written quotes from licensed, insured Ontario contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the Greater Toronto Area market.

How much does one replacement window cost?

$450 to $1,500 installed for a standard double-hung window; premium fiberglass, wood-clad and oversized units run $1,500 to $2,600.

Is it cheaper to replace all windows at once?

Yes. Crews spread mobilization and setup across the job, and most manufacturers discount orders of 8 or more units, which usually saves 10% to 20%.

Insert vs full-frame replacement?

Inserts reuse the existing frame and cost 20% to 35% less. Full-frame replacement is required when the sill, jamb or surrounding wood is rotted.

Do new windows pay for themselves?

Energy savings typically run $125 to $465 a year replacing single-pane windows, and window replacement returns roughly 60% to 70% of cost at resale.

What upgrades actually matter?

Double-pane low-E with argon fill is the value sweet spot. Triple pane pays off mostly in very cold climates or on noisy streets.

How long does installation take?

About 30 to 60 minutes per window, so most whole-home jobs finish in one to three days after a two- to six-week manufacturing lead time.

Home/Cost guides/Window Replacement/Toronto, ON

Greater Toronto Area · Ontario

Window Replacement cost in Toronto, ON

Toronto homeowners typically pay $640 – $2,150 for window replacement. Local labor and materials price 42% above the national average.

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Toronto average

$1,200

Typical low

$640

Typical high

$2,150

Per window installed

$640 – $3,550

Sample ZIP

M5V

What drives Toronto pricing

Local labor

Skilled trades across Toronto are unionised or association-backed, and GTA labour rates run well above the North American average — expect quotes in Canadian dollars roughly 42% higher than the US benchmark once exchange and local wages are factored in. Winter shuts down much exterior work, so the spring-to-fall window is the busiest and priciest.

Permits & code

Toronto issues building permits through its municipal building department under the Ontario Building Code. Electrical work needs an ESA (Electrical Safety Authority) notification and inspection, gas work must be done by a TSSA-certified installer, and HVAC changes should be sized by an HRAI-trained contractor. New-home and major-renovation work may fall under Tarion warranty coverage, and lots near a river or ravine can require Conservation Authority approval before the city will issue a permit.

Climate & conditions

Toronto has a cold continental climate with freeze-thaw cycles, heavy snow load and humid summers. Expect frost-depth footings, ice-and-water shielding on roofs, insulation upgrades to meet Ontario energy requirements, and exterior work scheduled between April and November.

Instant cost calculator

Adjust the inputs to see live pricing

Number of windows12 windows

Frame material

Install type

Glass package

Window style

Estimated project cost

$7,680 – $16,800

Most homeowners pay around $12,240

Compare frame material

Cost by material in Toronto

Installed Toronto pricing per window installed.

Option	Installed cost	Pros	Cons
Vinyl	$640 – $1,700	Best value, good insulation, no painting	Limited colors, frames can look bulky
Composite	$925 – $2,150	Stable in temperature swings, low upkeep	Fewer brands and installers
Aluminum	$710 – $2,000	Slim frames, strong for large spans	Conducts heat unless thermally broken
Wood	$1,150 – $3,100	Best appearance, historic-district friendly	Needs painting and rot inspection
Wood with aluminum cladding	$1,350 – $3,700	Wood interior, weatherproof exterior	Premium price
Fiberglass	$1,300 – $3,400	Strongest, longest-lived frame	Highest material cost

Where the money goes in Toronto

A typical $1,200 Toronto project, broken down by line item.

Windows (material)60% · $720
Labor28% · $336
Trim, caulk & finish8% · $96
Disposal & permit4% · $48

Common add-ons

Extras that show up on Toronto quotes but rarely in the headline price.

Bay or bow window

Each

$2,150 – $6,400

Egress window + well

$3,550 – $8,500

Rotten frame or sill repair

Per opening

$215 – $1,150

Exterior capping / trim wrap

Per window

$105 – $355

Interior trim replacement

Per window

$140 – $495

Permit

$105 – $570

Ways to save in Toronto

Do the whole house at once — per-window labor drops sharply after the first few openings.
Choose insert installs when the existing frames are sound; that alone saves 25–35%.
Claim the 25C federal tax credit: 30% of cost, up to $600 per year for qualifying ENERGY STAR windows.
Standard sizes and stock colors cost far less than custom shapes or dark exterior finishes.
Buy in winter — window companies discount hardest in their slow season.

Toronto FAQs

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Window Replacement cost near Toronto

Window Replacement cost in Mississauga, ON

$613 – $2,059

Window Replacement cost in Uxbridge, ON

$577 – $1,938

Window Replacement cost in Scugog, ON

$572 – $1,923

Window Replacement cost in Brock, ON

$563 – $1,893

Window Replacement cost in East Gwillimbury, ON

$586 – $1,968

Window Replacement cost in Whitchurch-Stouffville, ON

$599 – $2,014

More Ontario cities

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Other project costs in Toronto

Fence Installation in Toronto

$2,130 – $5,680

Roof Replacement in Toronto

$12,070 – $48,280

Kitchen Remodel in Toronto

$25,560 – $134,900

HVAC Replacement in Toronto

$7,810 – $25,560

Deck Building in Toronto

$6,248 – $17,040

Bathroom Remodel in Toronto

$9,230 – $53,960

See every Toronto cost guide