⚡ Free Instant Home Electrical Assessment — Get Your Report
Killer Electric
Killer Electric
Southeast Michigan
Tankless Water Heater Electrical
Southeast Michigan

Tankless Water Heater Electrical

Endless hot water starts with the right electrical — high-amp dedicated circuits, done right.

Tankless Water Heater Electrical

Electric tankless water heaters draw massive amperage — often 100A–150A total — sometimes requiring a service upgrade or subpanel. We assess your system, install the dedicated circuits, and coordinate permits.

What's included

  • Multiple dedicated circuits sized to unit specs
  • Panel and service capacity assessment
  • Subpanel installation if needed
  • Permit and inspection coordination
  • Compatible with Rheem, EcoSmart, Stiebel Eltron, and more

Good fit if you have…

  • Replacing a tank water heater with tankless
  • Going all-electric (removing gas service)
  • New construction needing hot water
  • Existing service has capacity for high-draw appliance

Pricing: $600–$2,500 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.

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

Serving Southeast Michigan

We provide tankless water heater electrical in these communities and surrounding areas.