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Welcome to Haller Enterprises:

Your Single Source for Heating, Cooling, Plumbing, Electrical and Water Conditioning Services

Cooling: One Call ... Handles It All!

As important as heat is in the winter, air conditioning and cooling systems keep your home comfortable in hot weather. When a cooling system is not working properly, it can cost you extra money in repairs and cause frustration. Haller's air conditioning repair is an affordable cooling service for Central PA. Efficiency is a vital aspect of cooling systems in your home. Haller will work with you to choose a dependable, highly efficient option for cooling. We are available for maintenance and repair for central air conditioning systems and even whole house humidifiers and electrostatic air cleaners in Lititz, York, Palmyra and Mechanicsburg and Downingtown. Haller's air conditioning contractors & technicians are skilled ventilation installers and are able to handle duct cleaning, too! Breathing clean air and staying comfortable is a high priority for any household. Let Haller keep your home comfortable for you!

  • Introducing the One Call Club - Our Preferred Customer Program - Learn More
  • Learn More About Our Services
  • Get More for Less with High Efficiency Water Heaters
  • What Our Customers Say:

  • "I want to congratulate you on the team of wonderful people you have. I do not want to use the words "working for you" because I believe that each and every one that I have talked to or had visit my home for a minor project, I felt that they were doing things as though they were doing something for themselves, their own homes or their own business. They have been caring, careful, diligent, helpful and very professional."
  • Read more testimonials »