How Much Does a Deck & Patio 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
$10,000 – $52,000
2026 estimate · most projects land around $31,000
Get My Exact Quote →Timeline
2–6w
Busy season is April–September. Winter interior projects are easy to schedule.
Permits
Required
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 |
|---|---|---|
| Decking Material (Lumber/Composite) | 35% | $3,500 – $18,200 |
| Structure & Posts | 20% | $2,000 – $10,400 |
| Labour | 28% | $2,800 – $14,600 |
| Railings & Stairs | 12% | $1,200 – $6,200 |
| Permits & Contingency | 5% | $500 – $2,600 |
Estimates are for guidance only. Get a free personalized budget at renoplanner.ai.
What Drives Cost in London?
- ✓Decking material — pressure-treated lumber vs. composite vs. hardwood
- ✓Deck size and height — ground-level vs. elevated decks require different structural depth
- ✓Railing style — cable railings cost 3× more than basic wood railings
- ✓Adding a pergola, privacy wall, or built-in seating
- ✓Footing depth — most Canadian climates require footings below frost line (4–6 ft)
Frequently Asked Questions
How much does a deck & patio cost in London?
A deck & patio in London typically costs between $10,000 and $52,000 in 2026. The midpoint for a typical project is around $31,000. Costs in London are close to the Canadian national average due to london offers solid value in the ontario renovation market.
What factors affect deck & patio 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 deck & patio in London?
Yes, a deck & patio in London typically requires a building permit. City of London building permits are issued in 2–6 weeks for typical residential scopes.
How long does a deck & patio take in London?
A typical deck & patio in London takes 2–6 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 deck & patio in London?
RenoPlanner matches London homeowners with vetted local contractors who specialize in deck & patio projects. All contractors on the platform are pre-screened. You can create a free project plan and receive matched contractor quotes at renoplanner.ai.
Deck & Patio Cost in Other Cities
Deck & Patio Cost in Toronto$13,000 – $72,000Deck & Patio Cost in Mississauga
$13,000 – $69,000Deck & Patio Cost in Brampton
$12,000 – $67,000Deck & Patio Cost in Vaughan
$13,000 – $69,000Deck & Patio Cost in Markham
$13,000 – $69,000Deck & Patio Cost in Richmond Hill
$12,000 – $68,000 See all cities →
Ready to Budget Your London Deck & Patio?
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.
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What you get — free:
Itemized budget with local London pricing
Cost breakdown by materials, labour & permits
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Project timeline and permit checklist
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