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