Heating, Electrical & Plumbing Services

Top-Rated Home Service Contractors in Fullerton, PA

Haller Technician Helping customer with Memberships

Professional HVAC, Plumbing & Electrical Company in Fullerton, PA

Whether you’re a homeowner or business owner in Pennsylvania, you rely on your plumbing, HVAC, and electrical systems daily. When an outlet sparks, drains clog, or your HVAC equipment breaks down, you’ll need prompt service from an expert.

Choose Haller Enterprises for plumbing, electrical, heating, and AC services in Fullerton, PA. We have been the community’s trusted home service expert since 1981, offering professional solutions for unexpected challenges.


Comprehensive HVAC Services

We excel in providing dependable HVAC services tailored to Fullerton’s residents and businesses. Our 24/7 emergency HVAC services ensure you have reliable heating or cooling, no matter the time of day. Business owners also benefit from our commercial HVAC solutions to support various facilities. Our skilled technicians work with a range of systems, including central air conditioners, boilers, furnaces, heat pumps, and geothermal systems, ensuring every customer receives personalized care and solutions.

Heat Pump

Heating Services

We deliver superior heating services for those chillier Fullerton days to keep your space warm and cozy. Our offerings include:

  • Heating repair: Our technicians provide immediate solutions for malfunctioning systems. 
  • Heating replacement: Count on us to replace your equipment with high-performance systems tailored to your needs. 
  • Heating installation: We can expertly install heating systems for reliable warmth. 
  • Heating maintenance: Regular upkeep ensures system reliability and efficiency.
  • Oil-to-gas conversions: We perform this energy-efficient upgrade for your benefit.
Ice Machine

AC Services

When the heat peaks in Lehigh Valley, staying cool becomes a priority. Our team offers AC services to keep your residence or business comfortable year-round. Our top-notch team provides:

  • AC repair: We can troubleshoot and fix issues to restore cool air. 
  • AC replacement: Let us upgrade your outdated systems with modern, efficient models.
  • AC installation: Trust us for a precise installation to ensure optimal performance.
  • AC maintenance: Our preventive care extends the lifespan of air conditioning systems.
  • Commercial AC services: We offer custom cooling solutions for businesses.
Haller Technician Standing Outside Work Van

Plumbing Services

While DIY plumbing fixes may seem appealing, they can often exacerbate problems and lead to costly repairs. You can trust us for reliable and professional plumbing services, including:

exposed beam ceilings with minimalist light fixtures

Electrical Services

Electricity powers the heart of every household, making it crucial to rely on licensed electricians for any electrical concerns. Our team emphasizes safety and precision in our services, protecting property and people. Our offerings include:

Sign Up for Our Membership Plan

We offer tailored maintenance plans to simplify your HVAC, plumbing, and electrical needs. Our Whole Home Plan includes one maintenance check for up to four covered systems during the contract term, priority service within 24 hours for emergencies, and discounts on all service work. Customers also receive a one-year parts and labor warranty on repairs, plus a $250 credit toward the installation of a new HVAC system. For those with single-system needs, our Single System Plan provides similar benefits, with maintenance checks for one system instead of four.


Why Choose Us for HVAC, Electrical & Plumbing?

Lehigh Valley and Fullerton residents turn to Haller Enterprises for unparalleled comfort solutions. Known for our ability to service all brands, we offer same-day responses and upfront pricing, ensuring transparency from start to finish. Our team members are fully licensed, insured, and background-checked. With 24-hour emergency service and financing options, we ensure accessibility and convenience for every customer. 

Call Haller today to schedule electrical, plumbing, or HVAC services in Fullerton, PA.

Male Haller tech with tool bag entering residential home smiling.


What Our Customers Are Saying

100% Satisfaction Guarantee

4.7
Based on 1177 reviews
Safwan was thorough, and knowledgeable. He addressed our concerns and spent time to explain what he did and kept us informed through the repair . He was polite and professional as well as friendly .
Safwan is knowledgeable and excellent!
I had an excellent experience with this company Ricardo Colon was the plumber that came out to my house to help me with an issue that I had with my heat he is a very nice person with great manners I rate him a 10/10 thank you Ricardo Colon Again for your services I give you a 5 star rating for your excellent services
We have been with Haller for at least 8 years. And the service they provide has been excellent!
Awesome service. Fast response. Great diagnostics. Fixed the issue in 30 minutes.
Great job , friendly and efficient.
Great tech person.
Thank you
Ricardo, the service tech, provided great service. Answered my questions and was very professional.
The guy knew right away what was wrong and fixed it right away. I was so lucky I had the money to fix it.
I need it after hours service Omar came out told me the system was frozen remove the filter we let it sit overnight Greg came out the next day putting it back together at no charge so the only thing I had to pay was the after hours service call and they did a great job and we're truly respectful thanks again for everything
Ricardo Colon did a great job servicing both the main unit in the basement and the through the wall unit in our sun room. He also noticed that our water heater needed replacement, which did not have to do.
Very good ; attention to details and efficient
Excellent service. Techs are professional, knowledgeable and very polite. I highly recommend.
They came out the same day I called. The technician Justin was patient with all my questions and quickly fixed the issue. The price point was in my range as well which was an added bonus.
Polite. Excellent. Courteous.
Generator Service
Haller tech came on time & explained service
Omar and his colleague were amazing. Fixed the problem within minutes. Serviced the furnace and gave quotes on additional serves to consider in the future. I cannot express how AMAZING Haller Enterprise has been over the last several years using them. Never have I had any issues whatsoever with any of their technicians. 10/10 recommend every time!!! Omar and his colleague literally saved the day. Thank you so much!!!

Side note: Every single person has been beyond nice and pleasant to work with as well. Really a great company.
Great service. Ricardo did a great job and made good recommendations.
Service contract for standby generator, annual check. Knowledgeable, promptโ€ฆ. exceptional customer experience.
I just had my annual AC cleaning by Safwan. He did a great job. In fact, he was here last fall to do the furnace cleaning and fixed a long standing problem I was having with my furnace. Very satisfied with his service. I would highly recommend him.
The technician arrived within the allotted window and successfully completed the required maintenance. He was friendly and polite, explained what needed to be done. I am very satisfied with the service.
Just received a quote.
We are very pleased with our experience with Haller Enterprises. The entire process was direct, simple, and efficient from start to finish. They took the time to clearly explain the different HVAC systems that would best suit our home, which made the decision process much easier and gave us confidence that we were choosing the right fit.

The installation was scheduled quickly, the work was done neatly and professionally, and the overall installation was very clean. We also appreciated the follow-up after the job was completed, which showed they truly care about their customers and the quality of their work.

Communication throughout the process was excellent, especially with our salesperson, Anthony. He continued to follow up, address any issues, and help find solutions whenever needed. That level of service made a big difference.

Because our first experience went so well, we reached back out to Anthony at Haller Enterprises to replace our water heater with a tankless system. This time everything was done with text, email and a few phone calls, no late evening meeting. That says a lot about the trust they earned with us. We would gladly recommend Haller Enterprises to anyone looking for quality work, strong communication, and an easy, professional experience.
The tech was great. He was very knowledgeable & helpful in showing me how to get the best out of my Heater/air conditioner
Service was very helpful, we now know that we need a new water pump.

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