How Much Does a Window & Door Replacement Cost in London? (2026)
London offers solid value in the Ontario renovation market. Labour costs are well below GTA levels and the city has a strong trades school presence feeding contractor supply.
Get My Free London Budget →Estimated Cost in London
$5,000 – $24,000
2026 estimate · most projects land around $15,000
Get My Exact Quote →Timeline
1–3w
Busy season is April–September. Winter interior projects are easy to schedule.
Permits
Usually not
City of London building permits are issued in 2–6 weeks for typical residential scopes.
Live Market Data
Renovation Activity in London
Permits Issued (12 mo)
3,480
+6.1% vs last year
Active Projects
2,650
Currently tracked in London
Avg Permit Value
$84K
London market average
Data updated 2026-05-27. Source: RenoIntel — permit tracking across Canadian municipalities.
Cost Breakdown for London
Dollar estimates below are calculated using London's local market multiplier against national averages.
| Category | % of Budget | Est. Cost Range |
|---|---|---|
| Window Units | 55% | $2,800 – $13,200 |
| Labour (Removal & Install) | 25% | $1,300 – $6,000 |
| Exterior Capping & Trim | 10% | $500 – $2,400 |
| Interior Trim & Paint Touch-up | 7% | $400 – $1,700 |
| Disposal & Contingency | 3% | $200 – $700 |
Estimates are for guidance only. Get a free personalized budget at renoplanner.ai.
What Drives Cost in London?
- ✓Number of windows — most quotes are per-unit; average home has 10–15 windows
- ✓Window style — fixed vs. casement vs. double-hung vs. slider
- ✓Glass package — double vs. triple pane; low-E coating; argon fill
- ✓Frame material — vinyl (most affordable) vs. fibreglass vs. aluminum-clad wood
- ✓Canada Greener Homes Grant — up to $5,600 in rebates for qualifying energy-efficient windows
Frequently Asked Questions
How much does a window & door replacement cost in London?
A window & door replacement in London typically costs between $5,000 and $24,000 in 2026. The midpoint for a typical project is around $15,000. Costs in London are close to the Canadian national average due to london offers solid value in the ontario renovation market.
What factors affect window & door replacement costs in London?
Key cost drivers in London include local contractor labour rates, material availability and delivery costs, permit requirements, and project scope. London offers solid value in the Ontario renovation market. Labour costs are well below GTA levels and the city has a strong trades school presence feeding contractor supply.
Do I need a permit for a window & door replacement in London?
Most window & door replacements in London do not require a formal building permit, but you should verify with your municipality for your specific scope. City of London building permits are issued in 2–6 weeks for typical residential scopes.
How long does a window & door replacement take in London?
A typical window & door replacement in London takes 1–3 weeks from start to completion, not including planning and permit time. Busy season is April–September. Winter interior projects are easy to schedule.
How do I find a reliable contractor for my window & door replacement in London?
RenoPlanner matches London homeowners with vetted local contractors who specialize in window & door replacements. All contractors on the platform are pre-screened. You can create a free project plan and receive matched contractor quotes at renoplanner.ai.
Window & Door Replacement Cost in Other Cities
Window & Door Replacement Cost in Toronto$7,000 – $33,000Window & Door Replacement Cost in Mississauga
$6,000 – $31,000Window & Door Replacement Cost in Brampton
$6,000 – $31,000Window & Door Replacement Cost in Vaughan
$6,000 – $31,000Window & Door Replacement Cost in Markham
$6,000 – $31,000Window & Door Replacement Cost in Richmond Hill
$6,000 – $31,000 See all cities →
Ready to Budget Your London Window & Door Replacement?
The estimates above are ranges. Your exact budget depends on your home, your scope, and your specific choices. RenoPlanner builds a free itemized budget for you in 3 minutes — then matches you with vetted London contractors who can quote on your real scope.
Start My Free Budget →No cost · No commitment · Takes 3 minutes
What you get — free:
Itemized budget with local London pricing
Cost breakdown by materials, labour & permits
Matched with vetted London contractors
Project timeline and permit checklist
Exclusive deals from home brands & retailers