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Electrical Wiring or Panel Upgrade Cost in Saint Louis, MO in 2026

Most Electrical Wiring or Panel Upgrade projects in Saint Louis, MO cost between $500 and $8,500. The typical price is $2,600.

A 200-amp panel upgrade is the most common version of this job.

Labour and materials in Saint Louis run about 4% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.

What drives the price

  • Panel capacity and whether an upgrade is needed
  • Running new circuits through finished walls
  • Permit and inspection in your jurisdiction
  • Aluminium wiring or knob-and-tube remediation

Usually included

  • Licensed electrician labour
  • Wire, boxes, breakers and devices

Usually extra

  • Drywall repair after the walls are opened
  • Fixtures you supply
  • Utility service upgrades

Electricians in Saint Louis, MO

Businesses listed on Google near Saint Louis, MO. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.

Electrical Wiring or Panel Upgrade costs nearby

Saint Ann, MOBridgeton, MOHazelwood, MOMaryland Heights, MOFenton, MOValley Park, MOFlorissant, MOChesterfield, MOBallwin, MOArnold, MO