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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
  • Buy a complete Trane HVAC system during the eligible program period and get no interest with equal payments until January 2020 or choose a trade-in allowance of up to $1,150
  • Get More for Less with High Efficiency Water Heaters
  • What Our Customers Say:

  • "Thank you so much for the excellent work you did on my bathroom remodeling! Everyone was so helpful and professional, from the secretary who scheduled my appointment, to Trent who did my estimate, the plumbers who put in the bathtub, the drywall man who fixed the walls and installed the towel bars, the electrician who put in the lights, and of course the plumber who installed the medicine cabinet. The bathroom looks beautiful! I wish I had before and after pictures because I just cannot believe the difference. I will definitely recommend Haller to anyone I know who is planning on remodeling."
  • Read more testimonials »