24Hr & Same-Day Service Available •
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.
Plumbing
From fixture replacements to full kitchen and bath remodels, we customize our plumbing services to meet your needs.
Electrical
Whether it’s replacing a light switch or designing a networking system, our electricians can handle it all.
Water Conditioning
We offer a full range of water conditioning products to provide the best possible water quality.
Indoor Air Quality
The air in your home should be of the highest quality to keep you healthy.
Commercial & New Construction
Serving a wide variety of industries in the commercial space: plumbing, HVAC, and electrical divisions will keep your business running smoothly.
HomeX℠ Remote Assist
Get virtual support from experts
We offer a wide range of services for commercial and industrial applications.
Commercial Plumbing
Commercial HVAC
Commercial Electrical
Commercial Drain Cleaning
Commercial Refrigeration
Industries Served
We create & update facilities, for any industry, to make your business better.
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
We are proud to serve our local community from our five locations.
Allentown
Exton
Harrisburg
Lancaster
York
March 13, 2020 • 4 Min Read
– Updated 3/01/2021 – Our thoughts are with those who have been affected by COVID-19. Here at Haller, we are...
March 9, 2020 • 3 Min Read
With coronavirus (COVID-19) top of mind, all of those hygiene lessons from our childhood come in handy. In Pennsylvania, we...
March 4, 2020 • 2 Min Read
Are you concerned about your home’s water quality? Fortunately, there are several things you can do to keep your home’s...
February 23, 2020 • 4 Min Read
Dealing With DIY Electrical Work in Central & Eastern PA Whether you’re a do-it-yourself type or looking to cut costs,...
January 23, 2020 • 16 Min Read
Winter can be a magical, peaceful time of year, but its uncertain weather patterns can also make it stressful. Winter...
August 19, 2019 • 2 Min Read
Does turning my AC on and off cost more? Does it cost more to turn the heat on and off?...
January 28, 2019 • 2 Min Read
This Holiday season, thanks to the hard work and dedication of the entire Haller Team, we were able to continue...
January 28, 2019 • < 1 Min Read
In our summer newsletter we featured our Mitsubishi Mini Split Giveaway. Customers who purchased a mini split during the months...
December 28, 2018 • 1 Min Read
Lititz, PA (12/28/18) – Haller Enterprises, Inc. a mechanical and electrical contractor serving central and southeastern Pennsylvania, will be holding a public open...
November 1, 2018 • < 1 Min Read
Lititz, PA (11/1/2018) – This winter Haller Enterprises is Enriching the Life of a family in need by installing a new...
September 17, 2018 • 1 Min Read
Lititz, PA (9/17/2018) – Haller Enterprises, Inc. a mechanical and electrical contractor serving central and southeastern Pennsylvania, will be opening...
Lititz, PA (9/17/2018) – Haller Enterprises, LLC. a mechanical and electrical contractor serving central and southeastern Pennsylvania, will be opening a facility...
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