Quick Answer

Window Replacement Cost in Kitchener (2026)

Average cost in Kitchener

$14,000avg

$8,000 — $25,000

$450 — $2,000 per sq ft

+5.5% YoY
12 sources
Updated 2 weeks ago
Kitchener-Waterloo

Cost Breakdown

Itemized
Materials

Window units, frames, and glazing

$5,200 — $16,250

65%

Labor

Professional installation and trim work

$2,000 — $6,250

25%

Disposal & Cleanup

Removal of old units and site remediation

$400 — $1,250

5%

Permits & Admin

Municipal fees for structural changes

$400 — $1,250

5%

🧾HST (13%) — Ontario
Base cost + $1,820 tax$15,820

HST at 13%

📋What's Included

Scope

Typically Includes

  • Standard vinyl double-hung windows
  • Removal of old windows
  • Installation & insulation
  • Interior trim
  • Cleanup

Typically Excludes

  • Custom or specialty shapes
  • Triple-pane or premium glass
  • Exterior trim or cladding
  • Structural modifications
  • Bay or bow windows

Based on replacing 10 standard-size windows with vinyl double-hung.

🧮Estimate Your Cost

Interactive

Estimated Cost

$5,200

$4,160 — $6,240

Based on 12 sources and market data for Kitchener. Actual costs may vary depending on specific project requirements.

📈Price Momentum

Year-over-year

~1 year ago

$13,270

Today

$14,000

Window Replacement in Kitchener is 5.5% compared to roughly a year ago — about $730 more on the average project.

Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.

🏢Top Window Replace Contractors in Kitchener

Verified providers
🔨

All-Brite Glass & Tint - Kitchener

31 Manitou Dr, Kitchener, ON N2C 1K9, Canada

4.8
★★★★½

1,441 reviews

🔨

Howald Windows & Doors

400 Mill St, Kitchener, ON N2M 3R7, Canada

4.7
★★★★½

121 reviews

🔨

Bavarian Window Works

2236 Shirley Dr, Kitchener, ON N2B 3Y1, Canada

4.7
★★★★½

295 reviews

🔨

PM Windows & Doors

1358 Victoria St N, Kitchener, ON N2B 3E2, Canada

4.3
★★★★½

65 reviews

🔨

Dan's Discount Windows & Doors

199 Victoria St S, Kitchener, ON N2G 2C1, Canada

4.2
★★★★

330 reviews

Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.

💬What People Actually Paid

Community

Common Questions

For 'like-for-like' replacements where the size and shape remain the same, no permit is required. However, if you are enlarging an opening, adding a new window, or installing a bay/bow window, a permit is mandatory and typically costs between $100 and $250.

Yes, the Home Renovation Savings Program offers a rebate of $100 per window for energy-efficient upgrades, active until November 2026. Additionally, the Canada Greener Homes Loan provides interest-free loans up to $40,000 for major retrofits.

Triple-pane windows typically add $120 to $180 per unit to the total cost. While more expensive upfront, they are highly recommended for Kitchener's climate to reduce heat loss by up to 40% compared to double-pane units.

For a standard detached home with 10 to 15 windows, the total investment typically ranges from $10,000 to $18,000, including professional installation and disposal of old units.

📊Our Methodology

How we collect data
1

Aggregated from 5+ verified web sources and cost databases

2

Licensed contractor estimates and regional cost guides

3

Government construction and labor statistics

4

Community-reported project costs and reviews

Last data collection: 2 weeks ago. Updates run weekly. All costs in CAD.

About this data

Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.

Spotted bad data? Let us know — we'll review and update.