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Experience the Haller Difference
Haller Enterprises offers expert design, installation, repair and maintenance for all your plumbing, heating, cooling, electrical and water conditioning systems.
- Heating & Cooling
  If you’re in need of a repair or system replacement, trust our NATE-certified HVAC technicians.
  Heating & Cooling Services
- Plumbing
  From fixture replacements to full kitchen and bath remodels, we customize our plumbing services to meet your needs.
  Plumbing Services
- Electrical
  Whether it’s replacing a light switch or designing a networking system, our electricians can handle it all.
  Electrical Services
- Water Conditioning
  We offer a full range of water conditioning products to provide the best possible water quality.
  Water Conditioning Services
- Indoor Air Quality
  The air in your home should be of the highest quality to keep you healthy.
  Indoor Air Quality Services
- Commercial & New Construction
  Serving a wide variety of industries in the commercial space: plumbing, HVAC, and electrical divisions will keep your business running smoothly.
  Commercial Services
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Commercial
End-to-End Solutions for Your Business
We offer a wide range of services for commercial and industrial applications.
- Commercial Plumbing
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- Commercial HVAC
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- Commercial Electrical
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- Commercial Drain Cleaning
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Industries Served
We create & update facilities, for any industry, to make your business better.
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About Us
Proudly Serving Central Pennsylvania For 40 Years
Our mission is to enrich the lives of Haller Enterprises employees, customers, and the communities we serve by delivering unparalleled commercial and residential service and solutions.
Join Our Team
Work smart, play hard, grow & make some great friends along the way
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Areas We Serve
Residential and Commercial Service in Eastern & Central PA
We are proud to serve our local community from our five locations.
- Allentown
  Explore Allentown
- Exton
  Explore Exton
- Harrisburg
  Explore Harrisburg
- Lancaster
  Explore Lancaster
- York
  Explore York

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Quality, Friendly Service in Central & Eastern PA