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Local HVAC Services in Johnstown, PA

Haller Enterprises is proud to provide dependable, high-quality HVAC services to homeowners in Johnstown, PA, and the surrounding Cambria County communities. Our NATE-certified technicians understand the unique heating and cooling needs of Western Pennsylvania homes and deliver solutions that enhance comfort, efficiency, and year-round reliability.

As a trusted home service provider, we take pride in offering prompt, professional support — including same-day service whenever possible. With decades of experience working on all HVAC brands and system types, our team ensures your equipment runs smoothly through every season in Johnstown’s varied climate.

Whether you’re interested in upgrading to a more efficient system, need fast and reliable repairs, or want routine system maintenance, Haller is committed to being your HVAC partner in Johnstown.

We’re here to help!

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Heating & Cooling Services

From helping you choose the right equipment to providing expert repairs and maintenance, we offer trusted HVAC services designed to keep your Johnstown home comfortable all year long.

Air Conditioning Services

Our air conditioning services in Johnstown include everything you need to stay cool in the summer. From quick AC repairs and full system installations to routine maintenance, we help maintain consistent indoor comfort throughout the warmer months.

Heating Services

Johnstown winters can be harsh — and our heating services are designed to keep your home warm and dependable all season long. Whether you need furnace repairs, replacements, or ongoing maintenance, we deliver long-lasting solutions that keep your system running efficiently.

Heating Services

Heating & AC Installation

Enhance your home’s comfort with professional HVAC installation. We install heat pumps, ductless systems, furnaces, AC units, and more. Our team helps you select the right system for your home and ensures optimal performance from day one.

HVAC Installation

Heating & AC Maintenance

Routine maintenance helps prevent breakdowns, improve system efficiency, and extend equipment lifespan. Our detailed tune-ups and inspections keep your HVAC system working reliably through Johnstown’s changing seasons.

Ductless HVAC Systems

Ductless mini-splits provide flexible and energy-efficient heating and cooling. Perfect for homes without ductwork or for improving comfort in specific rooms, ductless systems offer customizable temperature control and excellent energy savings.

Ductless System Services

Boilers

Many homes in the Johnstown region rely on boiler heating. Our technicians offer expert repair, replacement, and maintenance services for oil, gas, propane, and electric boilers — providing reliable heat throughout the coldest months.

Geothermal

Experience long-term comfort and reduced energy consumption with geothermal heating and cooling. We provide geothermal system installation, repairs, and maintenance to ensure your home stays efficient and comfortable year-round.

Geothermal Services

Indoor Air Quality

Improve the air inside your Johnstown home with our indoor air quality solutions. We install and service air purifiers, humidifiers, dehumidifiers, and advanced thermostats to reduce allergens, balance humidity, and enhance home comfort.

Indoor Air Quality Services

Why Choose Haller Enterprises?

Since 1981, Haller Enterprises has delivered trusted heating and cooling services to homeowners across Pennsylvania. Our licensed, insured, and background-checked technicians service all brands and models, offering reliable expertise and upfront, transparent pricing. We also provide flexible financing, free estimates for system replacements, and prompt scheduling — including same-day appointments when available.

Let our experienced team deliver reliable heating and cooling solutions for your Johnstown home.
Call Haller to schedule HVAC services in Johnstown, PA, or request an appointment online.

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We’re Here to Help!

Quality, Friendly Service in Central & Eastern PA

(717) 710-9841

HVAC Specials & Discounts

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Additional Heating & Cooling Services in Eastern & Central PA

Oil-to-gas conversion
Air conditioning systems & heat pumps
Smart & programmable thermostats
Duct cleaning
Radiant systems
Gas, propane, oil-forced air furnaces & boilers
Oil furnace maintenance & installation
Whole-house humidifiers

What Makes Haller’s Local HVAC Services in Johnstown, PA, Different?

We’re committed to helping Johnstown homeowners make informed decisions about their HVAC systems with dependable service and clear, honest guidance.

Trustworthy

Our certified technicians arrive in fully stocked service vehicles, ready to handle your HVAC needs. We respect your home by using drop cloths, shoe covers, and careful work practices during every visit.

Reliable

You’ll receive a 30-minute arrival notice before your technician reaches your home. Once on-site, we walk you through your options, explain the work, and answer any questions you may have.

Supportive

We offer convenient scheduling, Saturday appointments, and 24/7 emergency HVAC service — ensuring help is available when you need it most.

Efficient

Our simple online scheduling tool and live chat support make it easy to get fast, reliable service. We’re committed to providing the help you need, right when you need it.

Haller Technicians Working In The field

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