Haller technician working on outdoor AC unit

Local HVAC Services in Phoenixville, PA

Your Phoenixville home deserves a perfectly climate-controlled environment with superior indoor air quality. Haller Enterprises is ready with same-day service and NATE-certified specialists trained to service all HVAC brands. They offer personalized solutions focused on your home or business needs.

At Haller Enterprises, our customer service goes above and beyond, redefining the contractor-customer relationship. Trust us to talk you through each step of the repair or installation process so you can make informed, knowledgeable decisions.

With upfront pricing and financing options, we bring our top-tier technical expertise to your doorstep without hidden costs or fees.

Heating & Cooling

With over 40 years of servicing the Phoenixville area, Haller is ready to restore your comfort with comprehensive solutions, from HVAC repair and installation to innovative updates, like ductless systems, to bring your heating and cooling units into the 21st century. Turn to us for the following services:

HVAC Maintenance

Heating & AC Maintenance

Extend the lifespan of your system with maintenance services before the heating or cooling seasons hit. We’ll inspect your AC and heating units, make necessary adjustments, and ensure their readiness for whatever nature throws their way.

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Heating Services

Our top priority is providing optimal indoor climate comfort through all seasons. Prioritize consistency in heating your home with Haller’s maintenance and service plans. Our NATE-certified technicians are licensed and trained to maintain and repair all heating units, including oil furnaces.

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AC Services

We provide AC maintenance, repairs, and installation to cool your home or business. Extend the life of your existing AC with a preventative AC maintenance plan. When you need to schedule AC repairs, count on our licensed technicians for same-day service. Haller is quick to diagnose air conditioning issues and will provide honest, straightforward, customer-first service when it’s time to upgrade your air conditioning system.

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Heating & AC Repairs

When your HVAC system breaks down, rely on Haller’s same-day services to get your home comfortable as quickly as possible. Our team will diagnose the issue and offer upfront pricing so you always know the cost in advance. We’ll repair the problem right the first time.

Ductless system

Ductless Systems

Are you looking for a more efficient way to cool your home? A ductless mini-split might be the right solution if you’ve recently added a new addition or have an older home without ductwork.



Our team at Haller recognizes the needs of historic and commercial property owners. That’s why our technicians are licensed to repair, tune-up, and install oil, propane, natural gas, and electric boilers.

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AC & Heating Installation & Replacement

Whether you need HVAC replacement or are installing heating or cooling systems in your home for the first time, Haller is there when you need us. With free estimates on replacement quotes, superior financing, and special discounts, we make installation or replacement as easy as possible for our customers.

Indoor air quality

Indoor Air Quality

Improving ventilation and purifying the air in your home or business will leave you feeling renewed. Count on Haller Enterprises to assess your indoor air quality and introduce updated solutions that will keep you breathing clean air, such as new UV lights, dehumidifiers, or air purification systems, for not only allergen control but also viruses and bacteria in the air.

Why Choose Us?

For over 40 years, the team at Haller Enterprises has been a community favorite for HVAC, electrical, and plumbing solutions in Phoenixville, PA. Our NATE-certified, reliable technicians pride themselves on delivering same-day services, accurate estimates, and replacements. Don’t let unexpected costs stand in the way of your family’s well-being. We offer financing options and special discounts for your benefit.

Count on Haller Enterprises to offer top solutions in Phoenixville for all your heating and cooling needs. Call our team today or request an appointment online.

Specials & Discounts

  • 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.

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

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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.

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

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