Heating & Cooling

For all of your heating or cooling needs, you’re in good hands.

Certified, Experienced & Professional HVAC Services

If you’re like most people, worrying about fixing your heating and cooling system is not your idea of a good time. We get that. That’s why our NATE certified HVAC experts are here to provide you peace of mind by resolving any heating and cooling issues quickly. 

We offer a variety of heating and cooling solutions that fit any budget, including preventative maintenance solutions and financing for those unavoidable repair costs. Along with providing our expertise, we strive to keep a smooth and transparent customer experience.

Heating & Cooling Services

We help customers analyze and choose dependable, high-efficiency heating and air conditioning repair and replacement options.

Heating & Cooling Maintenance

An ounce of prevention is worth a pound of cure when it comes to your heating and cooling systems. Routine maintenance is key to prolonging the life of your systems.


Like most things, nothing lasts forever. When unexpected failures happen, our technicians are here to diagnose and repair your heating and cooling systems in no time.



From a simple ductless mini-split to a full duct installation, we prioritize you and your home with our fast-track timeframe, providing the best HVAC solutions to you as fast as possible.


Smart Maintenance

Maintenance just got smarter with 24/7 system monitoring, including real-time updates and emergency notifications.

Ductless Systems

Whether cooling a new addition or finding a solution for your whole home, ductless HVAC systems offer many options for homes with or without existing ductwork.

Ductless System Services


Our team of experts are trained to repair, install, and maintain oil, propane, natural gas, and electric boilers, regardless of the application.


Looking for a more environmentally friendly heating and cooling option? We are a leading provider of geothermal system installations.

Geothermal services

Indoor Air Quality

The air in your home should be of the highest quality. We offer a variety of indoor air quality products, including whole-home dehumidifiers, UV lights, air purification systems, and more.

Additional Heating & Cooling Services

Radiant systems
Gas, propane, oil-forced air furnaces & boilers
Smart and programmable thermostats

What Makes Haller Heating & Cooling Different

We have over 35 years of experience providing the best heating and cooling solutions.


Our background-checked, NATE-certified technicians arrive in marked vans and recognizable uniforms with shoe covers and drop cloths to protect your home.


No question is too big or too small. With expert techs available 24/7, we can answer any questions you have about your heating and cooling systems. 


We’re here when it’s convenient for you, offering regular hours on Saturdays, as well as emergency service 24/7, all-year-round.


With our online scheduling tool, get the help you need, when you need it.

We serve Central and Eastern PA From York to Quakertown

Bucks County
Chester County
Dauphin County
Lancaster County
York County
And More!

Ready To Talk To A Home Services Specialist?