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How much does an electrical panel upgrade cost in Mehlville, MO?

US national rangeUpdated Prices checked October 20261 source

An electrical panel upgrade costs $518 to $2,193 nationally, typical $1,347. We have no documented price index for Mehlville for this job, so this is the US national range from HomeAdvisor, checked October 2026.

US national range, not adjusted for this city

Low
$518
Typical
$1,347
High
$2,193

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Electrical panel upgrade cost in Mehlville, MO

We have no documented price index for Mehlville for this job, so the table shows the US national range.

Electrical panel upgrade cost in Mehlville, MO
EstimateLowTypicalHighBasisChecked
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

  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 Mehlville

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 Mehlville’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 Mehlville

The top 3 of 246 electricians we rank for Mehlville, MO, by CR Score. Paid placement never changes rank.

  1. #1
    Anytime Electric
    CR Score 634.9from 602 Google reviews
  2. #2
    Streib Company
    CR Score 634.9from 679 Google reviews
  3. #3
    Bates Electric
    CR Score 634.8from 1,366 Google reviews

See all ranked electricians in Mehlville

Electrical panel upgrade cost in Mehlville: questions

How much does an electrical panel upgrade cost in Mehlville, MO?

An electrical panel upgrade costs $518 to $2,193 nationally, typical $1,347. We have no documented price index for Mehlville for this job, so this is the US national range from HomeAdvisor, checked October 2026.

Do I need a permit for an electrical panel upgrade in Mehlville?

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 Mehlville’s building department.

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.

How many electricians serve Mehlville?

We rank 246 electricians for Mehlville, MO 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.
These are published estimates, checked October 2026. They are not quotes. Typical range shown: $518 to $2,193. Editorial policy

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