Lancaster, York, Dauphin, Cumberland, Lebanon, Berks, Chester, Delware, Montgomery Counties
Call 24/7 for emergency service 717-584-4344
"Keep up the good work and customer relations." — David D., Columbia, PA

When you need heat pump installation work, maintenance or repairs, you need certified, professional experts you can rely on 100 percent. All One Hour Heating & Air Conditioning technicians are highly-trained experts, familiar with every aspect of heat pump service and rebuilding. Our industry-beating guarantee, “Always on time... or you don’t pay a dime,” means we will exceed your expectations, whenever called upon.

Most Common Problems That We Fix Regularly

Our technicians are fully qualified to deal with all heat pump operational problems, including:

  • Compressor fails to start
  • Exterior fan fails to start
  • Interior fan not working
  • System fails to start
  • Icing on heat pump
  • Unusual noises while operating

Our team is ready to help with any heat pump problem, repair or replacement. Please contact us to book an appointment with a licensed HVAC technician at One Hour Heating & Air Conditioning.

Use Our Fall Special and Save!

Free Service Call With Any Repair!

$99 Value
516 Running Pump Road, Lancaster, PA 17601 | 305.865.1220
Valid M-F, 8am-4pm, Must present coupon at time of service. Not valid on past jobs. Cannot be combined with other offers, discounts, or agreements.


Or Call: 717-584-4344

Heating & Cooling Services

One Hour Heating & Air Conditioning is ready to take care of all your heating and air conditioning needs including installation, repair, replacement, and maintenance.

Learn More About Our Services

Protection Plans

Our Protection Plan

The One Hour Heating & Air Conditioning® maintenance agreement, Comfort Club™ , provides you with regular system checks. It's a bi-annual planned check-up and service. The maintenance completed is designed to meet or exceed all manufacturer and extended warranty requirements for system maintenance and surpasses the recommendations set forth from the Department of Energy and most utility companies. A Comfort Club™ agreement will keep your system running at its peak.

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Our Guarantee

100% Satisfaction Guarantee

Your complete satisfaction with our heating and air conditioning services and technicians is 100% guaranteed. The on-time guarantee is one of the best in the country, and backed by heating and air technicians that are trained, skilled and experienced to exceed your expectations and needs. You will never be kept waiting - "Always on time... or you don't pay a dime."®

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A family of home services:

Strong partnerships and a national support system.

  • Ben Franklin - plumbers
  • Mister Sparky - electrician