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Killer Electric
Killer Electric
Southeast Michigan
Critical Circuit Backup
Southeast Michigan

Critical Circuit Backup

Back up just your critical circuits — sump pump, fridge, lights, and CPAP — affordably.

Critical Circuit Backup

You don't need to power the whole house to stay safe and comfortable. We set up a critical circuit subpanel backed by your generator or battery for the loads that matter most.

What's included

  • Critical circuit subpanel installation
  • Generator or battery connection to critical loads
  • Load selection guidance for your situation
  • Permit and inspection coordination
  • Cost-effective alternative to whole-home backup

Good fit if you have…

  • Want to protect sump pump, refrigerator, and lights only
  • Budget-conscious backup power solution
  • Medical equipment needs guaranteed power
  • Generator is smaller and can't power whole home

Pricing: Starts at $800

Licensed & insured Michigan electricians. Permit coordination included.

Why Killer Electric

Licensed & insured Michigan electricians
Permits pulled and inspections coordinated on every job
Upfront scope and pricing — no surprise add-ons
Fast response — same or next-day for most projects
Serving Ann Arbor, Ypsilanti, Saline, Plymouth, and all of SE Michigan

Get a Fast Estimate

We serve Ann Arbor, Ypsilanti, Saline, Plymouth, Northville, Canton, and all of Southeast Michigan. Fill out the form and we'll get back to you fast — usually same day.

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

Serving Southeast Michigan

We provide critical circuit backup in these communities and surrounding areas.