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How much does window replacement cost in Newmarket, ON?

Converted from US national rangeUpdated Prices checked October 20262 sources

Window replacement costs about CA$4,830 to CA$16,640, typical CA$10,330, using the US national range converted to Canadian dollars. That is HomeAdvisor's US figure ($3,436 to $11,838) at 1.4054 CAD per USD (Bank of Canada, October 20, 2026), not a survey of Newmarket prices.

Converted to Canadian dollars

Low
CA$4,830
Typical
CA$10,330
High
CA$16,640

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Window replacement cost in Newmarket, ON

Each row says exactly what the figures are and where they come from.

Window replacement cost in Newmarket, ON
EstimateLowTypicalHighBasisChecked
Converted to CADCA$4,830CA$10,330CA$16,640US national range × 1.4054 CAD per USD (Bank of Canada, October 20, 2026). Not a survey of Newmarket pricesOctober 2026
US national range$3,436$7,348$11,838Per project (several windows): typical range of customer-reported projects (HomeAdvisor)October 2026

What drives the cost of window replacement

Dollar figures in this section are US national figures in US dollars.

  1. Number of windows

    Per-window prices drop on larger projects.

  2. Window size and type

    Picture, bay and skylight windows cost more than standard double-hung.

  3. Glass

    Double or triple panes, Low-E coatings and gas fill add cost.

  4. Frame material and brand

    Vinyl, wood, fiberglass and aluminum frames are priced differently.

  5. Replacement or new opening

    New openings need framing and siding work.

Permits and what's included in Newmarket

Fees quoted here are US figures in US dollars; Canadian permit fees are set by your municipality.

Permit note

Like-for-like replacements often need no permit, but new or enlarged openings usually do. Check with your building department.

Rules are set locally; confirm with Newmarket’s building department.

What’s usually included

  • New windows
  • Removal of the old windows
  • Installation, flashing and sealing

Scopes vary. Get the scope in writing on every quote.

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Top-ranked window installers in Newmarket

The top 3 of 499 window installers we rank for Newmarket, ON, by CR Score. Paid placement never changes rank.

  1. #1
    Glass Doctor of Barrie, ON
    CR Score 644.9from 1,586 Google reviews
  2. #2
    Esna glass and aluminum GTA
    CR Score 624.9from 61 Google reviews
  3. #3
    Oasis Glass
    CR Score 625.0from 144 Google reviews

See all ranked window installers in Newmarket

Window replacement cost in Newmarket: questions

How much does window replacement cost in Newmarket, ON?

Window replacement costs about CA$4,830 to CA$16,640, typical CA$10,330, using the US national range converted to Canadian dollars. That is HomeAdvisor's US figure ($3,436 to $11,838) at 1.4054 CAD per USD (Bank of Canada, October 20, 2026), not a survey of Newmarket prices.

Are these prices in Canadian dollars?

Yes, converted. We have no Canadian price survey for this job, so we show the US national range converted at 1.4054 CAD per USD (Bank of Canada daily rate for October 20, 2026). Local labour, material and tax differences are not reflected.

Do I need a permit for window replacement in Newmarket?

Like-for-like replacements often need no permit, but new or enlarged openings usually do. Check with your building department. Rules are set locally, so confirm with Newmarket’s building department.

What affects the cost of window replacement?

Number of windows: per-window prices drop on larger projects. Window size and type: picture, bay and skylight windows cost more than standard double-hung. Glass: double or triple panes, Low-E coatings and gas fill add cost. Frame material and brand: vinyl, wood, fiberglass and aluminum frames are priced differently.

How many window installers serve Newmarket?

We rank 499 window installers for Newmarket, ON by CR Score. Get at least three written quotes for the same scope.

What is usually included in the price?

New windows; Removal of the old windows; Installation, flashing and sealing. Always get the scope in writing on the quote.

Sources

Checked October 2026. Figures are estimates, not quotes.

  1. HomeAdvisor: Window installation cost · page updated June 17, 2026 · checked October 2026Primary source. Used for: Low, typical and high; drivers.
  2. Journal of Light Construction: 2025 Cost vs. Value Report: Window Replacement, Vinyl · page updated 2025 · checked October 2026Used for: Regional adjustment ratio.
  3. Bank of Canada: Daily exchange rates (USD/CAD) · page updated October 20, 2026Used for: Conversion rate 1.4054 CAD per USD.
These are published estimates converted at a stated exchange rate, checked October 2026. They are not quotes. Typical range shown: CA$4,830 to CA$16,640. Editorial policy

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