
Ann Arbor, MIPanel Upgrade (200A → 400A)
Panel Upgrade (200A → 400A)
Ann Arbor, Michigan
Upgrade to 400A service for whole-home electrification, large additions, or multi-unit properties. Killer Electric serves Ann Arbor and all of Washtenaw County.
Panel Upgrade (200A → 400A) — Ann Arbor
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.
Ann Arbor's diverse housing stock—from pre-war bungalows near downtown to mid-century ranches on the west side—comes with decades of electrical systems that need expert attention.
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 Ann Arbor
- ✓Licensed & insured Michigan electricians
- ✓Familiar with Ann Arbor inspectors and local AHJ requirements
- ✓Upfront scope and pricing — no surprise add-ons
- ✓Fast response — same or next-day for most projects
- ✓Serving Burns Park, Old West Side, Kerrytown, Pittsfield Village
Pricing: Starts at $5,500
Get a Fast Estimate — Ann Arbor
We serve Ann Arbor, Burns Park, Old West Side, Kerrytown, Pittsfield Village, and all of Washtenaw County. Fill out the form and we'll get back to you fast — usually same day.