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How much does an electrical panel upgrade cost in London, ON?

Converted from US national rangeUpdated Prices checked October 20261 source

An electrical panel upgrade costs about CA$730 to CA$3,080, typical CA$1,890, using the US national range converted to Canadian dollars. That is HomeAdvisor's US figure ($518 to $2,193) at 1.4054 CAD per USD (Bank of Canada, October 20, 2026), not a survey of London prices.

Converted to Canadian dollars

Low
CA$730
Typical
CA$1,890
High
CA$3,080

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Electrical panel upgrade cost in London, ON

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

Electrical panel upgrade cost in London, ON
EstimateLowTypicalHighBasisChecked
Converted to CADCA$730CA$1,890CA$3,080US national range × 1.4054 CAD per USD (Bank of Canada, October 20, 2026). Not a survey of London pricesOctober 2026
US national range$518$1,347$2,193Per panel, installed; typical range of customer-reported jobs (HomeAdvisor)October 2026

Electrical panel upgrade cost by type or size

US national figures in USD, as published by each source.

Electrical panel upgrade cost by type or size
Type or sizePrice (USD)Source
100-amp panel$800 to $1,500HomeAdvisor
200-amp panel$1,300 to $2,000HomeAdvisor
400-amp panel$2,000 to $4,000HomeAdvisor

What drives the cost of an electrical panel upgrade

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

  1. Amperage

    Most homes need 100 to 200 amps; 400-amp service costs the most.

  2. Replace or relocate

    Moving a panel outdoors costs $1,500 to $4,000.

  3. Old fuse box or recalled panels

    Replacing a fuse box costs $1,500 to $4,500; Federal Pacific or Zinsco panels $1,500 to $4,000.

  4. Wiring age and circuits

    Older wiring and more circuits to move add labor.

  5. Drywall repair

    Patching around the panel runs about $1.50 to $3 per sq ft.

Permits and what's included in London

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

Permit note

A permit is needed in most places, and the utility may need to disconnect service. Budget about $150 to $300 for permits and drywall repairs.

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

What’s usually included

  • The new panel and breakers
  • Labor to move circuits to the new panel
  • Coordination of the inspection

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

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Top-ranked electricians in London

The top 3 of 95 electricians we rank for London, ON, by CR Score. Paid placement never changes rank.

  1. #1
    Reliance London Heating, Air Conditioning & Plumbing
    CR Score 614.8from 12,217 Google reviews
  2. #2
    Current Electric
    CR Score 614.9from 79 Google reviews
  3. #3
    Studerus Electric Inc.
    CR Score 604.7from 61 Google reviews

See all ranked electricians in London

Electrical panel upgrade cost in London: questions

How much does an electrical panel upgrade cost in London, ON?

An electrical panel upgrade costs about CA$730 to CA$3,080, typical CA$1,890, using the US national range converted to Canadian dollars. That is HomeAdvisor's US figure ($518 to $2,193) at 1.4054 CAD per USD (Bank of Canada, October 20, 2026), not a survey of London 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 an electrical panel upgrade in London?

A permit is needed in most places, and the utility may need to disconnect service. Budget about $150 to $300 for permits and drywall repairs. Rules are set locally, so confirm with London’s building department. Dollar figures here are US figures in US dollars.

What affects the cost of an electrical panel upgrade?

Amperage: most homes need 100 to 200 amps; 400-amp service costs the most. Replace or relocate: moving a panel outdoors costs $1,500 to $4,000. Old fuse box or recalled panels: replacing a fuse box costs $1,500 to $4,500; Federal Pacific or Zinsco panels $1,500 to $4,000. Wiring age and circuits: older wiring and more circuits to move add labor. Dollar figures here are US figures in US dollars.

How many electricians serve London?

We rank 95 electricians for London, ON by CR Score. Get at least three written quotes for the same scope.

What is usually included in the price?

The new panel and breakers; Labor to move circuits to the new panel; Coordination of the inspection. Always get the scope in writing on the quote.

Sources

Checked October 2026. Figures are estimates, not quotes.

  1. HomeAdvisor: Electrical panel upgrade cost · page updated June 17, 2026 · checked October 2026Primary source. Used for: Low, typical and high; prices by amperage; drivers; permit.
  2. 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$730 to CA$3,080. Editorial policy

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