South Lyon, MIPanel Upgrade (200A → 400A)
Panel Upgrade (200A → 400A)
South Lyon, Michigan
Upgrade to 400A service for whole-home electrification, large additions, or multi-unit properties. Killer Electric serves South Lyon and all of Oakland County.
Panel Upgrade (200A → 400A) — South Lyon
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.
South Lyon's rapidly growing community includes newer construction alongside established homes—with demand for EV chargers, generator installs, and new addition rough-ins.
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 South Lyon
- ✓Licensed & insured Michigan electricians
- ✓Familiar with South Lyon inspectors and local AHJ requirements
- ✓Upfront scope and pricing — no surprise add-ons
- ✓Fast response — same or next-day for most projects
- ✓Serving Downtown South Lyon, Rushton Road corridor
Pricing: Starts at $5,500
Get a Fast Estimate — South Lyon
We serve South Lyon, Downtown South Lyon, Rushton Road corridor, and all of Oakland County. Fill out the form and we'll get back to you fast — usually same day.