2026 Price Guide

Cost of Window Replacement in Montreal, QC

Supply and installation of new energy-efficient windows including removal of old windows and finishing

Budget $475 per window
Average $855 per window
Premium $1,710 per window
Avg $855

Prices are estimates for Montreal, QC as of 2026. Actual costs vary based on project specifics.

What Affects Window Replacement Cost in Montreal?

Montreal is in the Greater Montreal region of QC. Local costs are 5% below the Canadian national average, driven by local labour rates, material availability, and demand for skilled trades.

Window size and style (casement, double-hung, slider)
Frame material (vinyl, wood, aluminum-clad)
Glass package (double vs triple pane)
Energy Star certification
Number of windows (volume discount)
Interior and exterior trim finishing

Timeline & Planning

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Typical Timeline

30-60 min per window

Permits

Usually no permit needed for standard window replacement work.

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Best Time to Book

Spring and fall are ideal; winter installations are possible but costlier

Compare Window Replacement Costs Across Cities

City Low Average High vs Montreal
Montreal, QC $475 $855 $1,710
Kitchener, ON $475 $855 $1,710 0%
Barrie, ON $475 $855 $1,710 0%
Guelph, ON $480 $864 $1,728 +1%
Kingston, ON $470 $846 $1,692 -1%
Laval, QC $460 $828 $1,656 -3%

Frequently Asked Questions

How much does window replacement cost in Montreal?

In Montreal, window replacement typically costs between $475 and $1,710 per window in 2026. The average homeowner pays around $855 per window.

What factors affect window replacement costs in Montreal?

Key factors include: Window size and style (casement, double-hung, slider), Frame material (vinyl, wood, aluminum-clad), Glass package (double vs triple pane), Energy Star certification, Number of windows (volume discount), Interior and exterior trim finishing. Montreal prices are below the Canadian average due to local labour and material costs.

Do I need a permit for window replacement in Montreal?

Most standard window replacement projects in Montreal do not require a permit, though exceptions may apply for major modifications.

How do I save money on window replacement in Montreal?

Get at least 3 quotes from licensed contractors. Spring and fall are ideal; winter installations are possible but costlier Consider bundling multiple projects. Ask about off-season discounts and whether materials can be sourced more affordably.

How do I find a good contractor in Montreal?

Check reviews on HomeStars, Google, and the Better Business Bureau. Verify licenses and insurance. Ask for references from recent local projects. Never pay more than 10-15% upfront.