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Commercial HVAC, Plumbing, & Electrical Services

We specialize in building end-to-end commercial service solutions for your business.

We Build The Commercial Infrastructure Needed For Growth

We are your one-stop shop serving a variety of commercial properties. Our team provides heating, cooling, plumbing, and electrical services 24/7. In our Retrofit/Replacement program, we pair you with an on-site Professional Engineer who follows your ideas from concept to completion. 

Offering cutting-edge solutions such as XOi, predictive maintenance, energy-saving opportunities, and building automation, our Commercial Services are uniquely positioned to provide unparalleled service and solutions for all your building’s needs.

Commercial Services & Solutions

Whether it’s a new construction project, retrofit endeavor, energy-saving renovations or routine site maintenance, our team works with you to create a plan that carries through to a smooth, successful completion.

Construction & Mechanical Services

We provide all three trades (plumbing, heating & cooling, and electrical) when you’re building from the ground up, so you don’t have to work with three different providers. 

Retrofit & Replacement

Whether you’re retrofitting or replacing equipment for your business, we are equipped to handle services for all trades.


We’re there with you every step of the way, from drain cleaning and plumbing repair to any new upgrades you’re looking to make.

Plumbing Services

Heating & Cooling

From repair to installation, our NATE-certified HVAC technicians provide fast and efficient service every time.

Heating and cooling services


Whether expanding for business needs or looking to cut energy costs, our expert electricians will work with you from planning to execution.

Electrical Services

Predictive Maintenance

To help you prolong the life of your equipment and avoid needless downtime, our Predictive Maintenance Program identifies and corrects minor problems before they become major ones.

Commercial Refrigeration

Whether you need equipment service or an emergency refrigeration system repair, we are on call to work at any hour, on any brand––all to make sure your inventory is kept cool.


Indoor Air Quality

Looking to test, improve, and maintain your indoor air quality? We can help upgrade and outfit your building space for cleaner, healthier air.

Indoor air quality services

Building Automation

Our building automation systems are designed to maintain a consistent climate, reduce energy usage, lower maintenance costs, and notify facility staff of emergencies.

Serving All Industries From Senior Living to Financial Institutions

Serving a variety of industries at all levels, we have the expertise to properly assess any problem and provide the best, most cost-effective solution to meet your needs.

We employ the best consultants, estimators, and technicians in the commercial service industry who will design, install, and maintain mechanical and electrical systems to meet your changing business needs.

Our portfolio showcases an unparalleled range of projects and skills. From senior living to healthcare establishments, we can do it all.

Senior Living

Your senior residents deserve the best care. Haller provides a wide range of services to ensure comfort and quality to senior living. From Preventative Maintenance plans to renovations, we emphasize energy-efficient and cost-effective solutions for your business.

Offices & Retail

Building a healthy work environment is paramount for productivity. Your employees and building efficiencies are our two main priorities. We provide services in heating and cooling, plumbing, electrical and water conditioning systems.


For any multi-family property, there are several systems to manage when properly caring for your residents. Whether you’re managing a large apartment complex or a highrise, we are equipped to handle any magnitude of repair or maintenance to keep your tenants happy.

Industrial & Manufacturing

Your business depends on its mechanical and electrical systems to maintain production and operate smoothly day and night. That’s why our Commercial Services group specializes in developing customized plans to keep those systems running effectively year-round.

Religious Establishments

From acoustics to the comfort needs of a diverse congregation, there is a multitude of factors that go into creating a worship space. We are prepared to customize solutions that are efficient and cost-effective in order to service and maintain a place of comfort for your parishioners.


The healthcare industry encompasses a wide variety of facilities, all of which require specific standards to be met to deliver superior patient care. When it comes to monitoring and inspecting the equipment that keeps your patients comfortable, we’re your number one resource.

Hospitality & Tourism

Your guests should feel at home in your facilities. To ensure the highest level of comfort for them and to comply with all standard codes, we align our values with yours, providing the best possible guest experience.

Financial Institutions 

While we’re well-versed in providing mechanical and electrical solutions for your building, we are also aware of the need for safety and security at financial institutions. With mandatory criminal background checks and a proven drug screening policy, we take the security of our customer’s facilities as seriously as their comfort.

Why Choose Haller Commercial Services in Eastern & Central PA?

With unmatched expertise and exceptional work, we will always put you first.

Increased Commercial Value & Comfort

We partner years of technical expertise with cutting edge technology to bring you the best solutions, at the best value every time.

Superior Work Quality & Parts

With expertly vetted parts and equipment and continuously trained technicians, we’re able to provide a superior experience for you. 

Guaranteed 24/7 Service

With our 24/7 Expert Tech service, you’ll get the answers you need, in the time you need them.

Insured Experts

Our skilled technicians will support you in every part of your journey, from diagnosis to installation or repair.

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