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Killer Electric
Killer Electric
Southeast Michigan
Panel Upgrade (200A → 400A) in Chelsea
Chelsea, MI

Panel Upgrade (200A → 400A)
Chelsea, Michigan

Upgrade to 400A service for whole-home electrification, large additions, or multi-unit properties. Killer Electric serves Chelsea and all of Washtenaw County.

Panel Upgrade (200A → 400A)Chelsea

A 400A service upgrade is the right move when you're running multiple EVs, a whole-home generator, large HVAC systems, or a home with a significant addition. We coordinate with DTE and handle the full scope.

Chelsea's small-town character comes with a charming older housing stock—many homes here still have the original electrical systems installed decades ago.

What's included

  • 400A service entrance and meter base upgrade
  • DTE coordination for utility-side changes
  • Dual 200A panel or large capacity panel
  • Permit and inspection coordination
  • Full load calculation included

Why Killer Electric in Chelsea

  • Licensed & insured Michigan electricians
  • Familiar with Chelsea inspectors and local AHJ requirements
  • Upfront scope and pricing — no surprise add-ons
  • Fast response — same or next-day for most projects
  • Serving Chelsea Downtown, South Main area

Pricing: Starts at $5,500

Get a Fast Estimate — Chelsea

We serve Chelsea, Chelsea Downtown, South Main area, and all of Washtenaw County. Fill out the form and we'll get back to you fast — usually same day.

Prefer to text? (734) 274-9106 · office@killerelectric.com