Haller technician working on outdoor AC unit

Local HVAC Services in West Chester, PA

Maintaining consistent comfort indoors means having a knowledgeable HVAC technician you can trust to provide solutions that last the long term. Haller Enterprises excels at servicing all types of heating and cooling equipment, delivering long-lasting comfort solutions that West Chester families can rely on to keep their homes safe and comfortable.

With 24/7 emergency service availability and free estimates on replacements, we go above and beyond to ensure service excellence in every appointment.

Heating & Cooling Services

We offer West Chester home and business owners a comprehensive range of HVAC services.

HVAC Maintenance

HVAC Maintenance

To beat the seasonal rush, our team recommends scheduling an annual AC tune-up in the spring and a heating tune-up in the fall. We’ll thoroughly inspect and adjust your systems for optimal performance.

Repair Icon

Heating Services

A functioning heating system is essential for local families to survive the coldest days of the year. Our heating technicians can help keep your home warm and cozy when it counts, offering comprehensive heating repairs, tune-ups, and installations.

Installation Icon

AC Services

With average highs of 83º F and relative humidity of 67%, summers in West Chester can get sweltering without a fully functioning air conditioner. From central AC to ductless mini-splits, our team has years of experience servicing all types of cooling systems. 

Experienced Techs Icon

Emergency HVAC Repair

Whether you have a refrigerant leak, clogged drain line, electrical malfunction, or faulty thermostat, our 24/7 HVAC repair team can help.

Ductless system

Ductless Systems

We design ductless AC systems to create efficient and reliable zoned comfort. Rely on us for a range of ductless mini-split services, including repair, maintenance, installation, and replacement.



Our team of expert technicians is well-trained to repair, install, and maintain oil, propane, natural gas, and electric boilers, addressing the diverse heating needs of homes in West Chester, PA.

Retrofit Icon

HVAC Installation & Replacement

We offer free HVAC replacement estimates backed by professional installation so you can regain total comfort quickly.

Indoor air quality

Indoor Air Quality

From pollen and mold spores to dust and pet dander, many contaminants can circulate in your indoor air supply. Our team takes your indoor air quality seriously, offering powerful solutions designed to eliminate harmful pollutants from your home’s air.

Why Choose Haller Enterprises?

Since 1981, Haller Enterprises has delivered the exceptional HVAC solutions that West Chester families trust to keep their homes safe and comfortable all year. We take pride in offering the best solutions and value for each of our customers, redefining the contractor-customer relationship by going above and beyond to deliver service excellence at every appointment. With upfront pricing, same-day service availability, and a team of licensed and certified technicians, you can always trust that we’ll provide prompt, professional solutions.

Don’t settle for anything less than the best regarding your home comfort. Request HVAC services in West Chester by calling (717) 204-8120 today. 

Specials & Discounts

  • Home HVAC icon

    Save $700 & a Free YETI

    with a New HVAC System Install

  • Drain Cleaning

    $50 OFF

    Any Repair

  • Home HVAC icon

    FREE Estimate

    on a New HVAC System – Virtual or In-Home Appointments!

  • Indoor air quality

    FREE Air Scrubber

    with Full HVAC System Install

Haller HVAC technician outside van with new unit inside

Additional Heating & Cooling Services in Eastern & Central PA

Haller Technicians Working In The field

What Makes Haller Different?

We have over 40 years of experience providing the best heating and air conditioning solutions in Pennsylvania.

white check mark


Our background-checked, NATE-certified technicians arrive in marked vans and recognizable uniforms with shoe covers and dropcloths to protect your home.

white check mark


Our technician will give you a 30-minute heads-up when they’re on their way for your scheduled time. You can count on them to answer any questions or concerns you may have.

white check mark


We’re here when it’s convenient for you, offering regular hours on Saturdays and emergency service 24/7, all year.

white check mark


With our online scheduling tool and our live chat, you can get the help you need, when you need it.