24/7 Emergency Repair in Mount Joy, PA

Fast, Affordable Help When You Need It Most

When something breaks unexpectedly—your heat stops in the middle of the night or your A/C fails during a heat wave—you need a technician you can count on. Heisenberg Heating and Cooling provides emergency repair services for electrical, heating, cooling, and more in Mount Joy and surrounding areas.


We’re a small, locally owned company with the knowledge to quickly diagnose and fix the problem—without pushing you into costly replacements or upsells.

Call Now for Immediate Help: 717-928-3302

What Emergency Repairs Do We Handle?

  • Furnace or air conditioner not working
  • Electrical shorts, sparks, or outages
  • Breakers constantly tripping
  • No power to outlets or switches
  • Strange burning smells or buzzing sounds
  • Sudden system failures during nights or weekends
  • Thermostat not responding
  • System won’t turn on

Why Choose Heisenberg heating & Cooling for Emergency Service?

  • Fast Response Times – We know emergencies can’t wait 
  • Smarter Diagnostics – Owner has degrees in Physics & Computer Science 
  • No Gimmicks, No Pressure – We don’t upsell. We solve the problem. 
  • Affordable Pricing – Small business = lower overhead = better value 
  • Local and Trusted – Proudly serving Mount Joy and Lancaster County

Emergency? Don’t Wait.

Call Now: 717-928-3302

We’re here for after-hours, weekends, and urgent issues.

Other Services You May Need

Air Conditioning Repair Furnace Repair Visit Our Home Page To Explore All Services Contact Heisenberg Heating and Cooling

Serving Mount Joy, PA and Surrounding Communities

We respond quickly to emergency service calls in:

  • Mount Joy, PA
  • Elizabethtown
  • Lancaster
  • Columbia
  • Manheim
  • And throughout Lancaster County

Your Safety is Our Priority

Electrical or HVAC emergencies can be serious. Don’t risk injury or long-term damage to your home—call Heisenberg Electric for quick, qualified repairs.