
Southeast Michigan
Hardwired Smoke Detector Installation
Install hardwired interconnected smoke detectors — when one goes off, they all go off.
Hardwired Smoke Detector Installation
Hardwired smoke detectors are more reliable than battery-only units and interconnect so all alarms sound simultaneously. Required in new construction and recommended for all homes.
What's included
- ✓Hardwired smoke detector installation with battery backup
- ✓Interconnected so all alarms sound simultaneously
- ✓Placement per NFPA 72 (every level, every bedroom)
- ✓10-year sealed battery models available
- ✓Permit coordination included
Good fit if you have…
- ✓Home lacks hardwired smoke detectors
- ✓Battery detectors keep dying or chirping
- ✓Home inspection or insurer requiring hardwired detectors
- ✓Renovating and upgrading to modern life safety
Pricing: $150–$300 per detector installed
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 hardwired smoke detector installation in these communities and surrounding areas.