Home Repair Decoded

Electrical Panel Upgrade Cost in Missouri

$1,050 – $3,200We estimate electrical panel upgrade in Missouri at $1,050 to $3,200 for a replacement main panel, up to 200 amps, without utility fees. The national estimate is $1,000 to $3,150. Missouri electrician pay is 4% above the national median, ranking 25 of 51.
Part of the jobLowHigh
Parts and materials (our assumption)$400$1,500
Labor hours (our assumption)812
Billed labor rate per hour$79$142
Estimated total$1,050$3,200

Our estimate, not a quote. Billed rate is the Missouri median wage from BLS (2025, $31.45 an hour) times 2.5 to 4.5 to cover payroll costs, overhead, travel and profit. How we estimate

What other publishers report

National figures as published by each source, checked 2026-11-03. Their scope can differ from ours.
PublisherLowHighScope
This Old House$1,300$3,000100 to 200 amp upgrade. Page dated March 2026.
Bob Vila$522$2,082Panel replacement, citing Angi and HomeAdvisor. Page dated April 2024.
Today's Homeowner$2,000$3,000200-amp service upgrade. Page dated April 2025.

Cities in Missouri

Metro areaMedian wageLowHigh
St. Louis$37.10$1,150$3,500

Who can legally do this in Missouri

Missouri's statewide electrical contractor license is optional, not mandatory. Permits still come from the local government, and cities and counties continue to receive bond and insurance filings.

Check a license with Missouri Division of Professional Registration licensing portal

Compared with neighboring states

StateMedian wageLowHigh
Arkansas$23.59$870$2,750
Illinois$47.87$1,350$4,100
Iowa$29.26$990$3,100
Kansas$31.66$1,050$3,200
Kentucky$28.71$970$3,050
Nebraska$29.24$980$3,100
Oklahoma$29.33$990$3,100
Tennessee$29.37$990$3,100

Other electrician jobs in Missouri

Electrical Panel Upgrade cost in every state · Missouri home repair guide

Sources

General information, not professional advice. Conditions, codes and prices vary. Turn off power, gas or water before any work, and hire a licensed professional when in doubt. Cost figures are our estimates, not quotes.