Superior Heating, Cooling, Plumbing & Electrical Services
Contact Us Today!
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NATE certified, award-winning, expert technicians providing you with unparalleled service.
“We used Haller for several projects including the installation of a mini split. They are super professional, helpful, and friendly. They do great work and take the time to explain everything and answer any questions you may have. I will continue to use them!!”
— Madeline, Lancaster
Servicing Pennsylvania for Over 40 Years
Expert, Trusted Services
Allentown, Exton, Lancaster, York, Harrisburg, State College, and beyond!
Why Choose Us?
Haller Enterprises prides itself on delivering exceptional service and unparalleled convenience for all your heating, cooling, plumbing, and electrical needs. Our experts are equipped to handle repairs and installations, ensuring comprehensive coverage for every customer.
With our commitment to same-day service and upfront pricing, we quickly address any issues you encounter with efficiency, transparency, and expertise.
“I can’t say enough about how pleased we are with Haller. The guys were personable and clear with instructions for our newly installed system. Special thanks to Adam, Austin, and Jared. Best tip for those looking for HVAC service or new installation? DON’T GO ANYWHERE ELSE!”
— Vickie, Lancaster
Quality You Can Trust
Forty years ago, we began providing best-in-class HVAC service with unparalleled customer service. Today, our NATE-certified technicians are the best in the business. These licensed and insured experts perform timely installations with care and respect. You receive extraordinary mechanical and electrical services, world-class solutions, and unquestionable value—with a 100% satisfaction guarantee. Schedule a visit with our experts for unmatched customer service and a flawless climate solution that meets your family’s comfort needs.
We strive to earn the trust of every homeowner, provide the best solution and value, and offer the best in mechanical and electrical services—without compromise.
Serving Central & Eastern PA
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