Liberty Heating & Cooling eagle mascot servicing a rooftop AC unit with American flag and Statue of Liberty in the background

Life, Liberty & the Pursuit of Home Comfort

Pittsburgh HVAC, Heating & Cooling Services

Expert furnace, air conditioning, and air quality service across Pittsburgh, Penn Hills, Plum, Monroeville & the surrounding metro. Licensed, insured, and locally owned for 20+ years.

Fully Licensed & Insured

For your protection

Expert Technicians

Certified Professionals

Satisfaction Guaranteed

100% Quality Assurance

Why Choose Us

The Liberty Difference

Licensed & Insured

Fully licensed and insured for your peace of mind and protection.

Fast Response

24/7 emergency services with prompt, reliable response times.

Expert Technicians

Certified professionals with years of hands-on HVAC experience.

Satisfaction Guaranteed

We stand behind our work with a 100% satisfaction guarantee.

Current Promotions

Special Offers

Take advantage of our limited-time deals on heating and cooling services.

Limited Time

$1000 OFF

Furnace & A/C Unit Installed

Expires 7/31/26

Easy Approval

0% Financing

On New System Installations

Expires 7/31/26

Seasonal Special

$79.95

A/C Clean & Check

Expires 7/31/26

Trusted Brands

LennoxRheem

Our Services

Comprehensive HVAC Solutions

From installation to repair, we handle all your heating and cooling needs with expertise and care.

Air Conditioning

Air Conditioning

Stay cool all summer with our comprehensive AC services. We offer installation of energy-efficient systems, expert repairs, seasonal tune-ups, and 24/7 emergency service. Our certified technicians work with all major brands to maximize your comfort and minimize energy costs.

Heating & Furnaces

Heating & Furnaces

Keep your home warm and safe with our complete heating solutions. From furnace installation to boiler repairs, we ensure your heating system operates efficiently throughout the coldest months. We service all makes and models with guaranteed workmanship.

Air Filtration Systems

Air Filtration Systems

Breathe cleaner, healthier air with our indoor air quality solutions. We install and maintain air purifiers, humidifiers, dehumidifiers, and ventilation systems designed to remove pollutants and create a healthier indoor environment.

Testimonials

What Our Customers Say

Google
"The person who answered the phone was really nice and Jason was very helpful and professional, my new heater keeps me very warm so I don't have to freeze to death."

Isaac W.

Google
"Jason was honest, professional and thorough. I would recommend Liberty to anyone seeking their services."

Dan T.

Yelp
"Jason has been my 'go to' guy for all of my heating and cooling issues. He installed our air conditioner quickly and at a good price. He is quick to respond and has replaced several parts on our furnace preventing us from having to get a whole new unit. He is very knowledgeable and explains the problem so my wife and I can easily understand. I would recommend Jason's company to anyone as they always do a fantastic job."

Jim S.

Google
"We scheduled our furnace maintenance with Liberty, and everything went well. The technician was professional, and very nice. He performed the maintenance, answered a question I had about upgrading our AC, and priced out a chimney lining for us. I definitely plan on using them for our future Heating and Cooling needs."

Ricardo T.

Google
"We are so pleased with Jason & his team! They replaced our furnace with just a few days notice. They are very knowledgeable & very polite. They cleaned up everything! The furnace is wonderful! Keeps the house toasty! Jason returned on a warmer day to install the chimney liner. He had a heck of a time, but got the job done!! Thank you to everyone at Liberty Heating!!"

Dar Z.

Google
"Jason and his team were great to work with. We needed a new AC unit and ended up replacing our very old furnace at the same time. The prices were very reasonable compared to other estimates we received, and everything has been working well."

Diane M.

Common Questions

Frequently Asked Questions

Have a question about your HVAC system? Find answers to common questions below.

We recommend checking your filter monthly and replacing it every 1-3 months, depending on usage, the type of filter, and whether you have pets or allergies. A clean filter improves efficiency and air quality.
Common causes include a dirty air filter, blocked condenser unit, low refrigerant levels, or a malfunctioning thermostat. If cleaning the filter doesn't help, it's best to call a professional for a diagnostic.
Most well-maintained HVAC systems last between 15 and 25 years. Furnaces tend to last a bit longer than air conditioners or heat pumps. Regular maintenance is key to maximizing your system's lifespan.
A general rule is the 'Rule of 5,000': if the age of the unit multiplied by the repair cost exceeds $5,000, it's often more cost-effective to replace it with a newer, more efficient model.
Programmable thermostats can save you up to 10% a year on heating and cooling by automatically adjusting the temperature when you are away or asleep, reducing unnecessary energy consumption.

Ready for Superior Comfort?

Don't wait until your system breaks down. Contact Liberty Heating and Cooling today for fast, reliable HVAC service in the Pittsburgh metro area.

Fully Licensed & Insured

For your protection

Expert Technicians

Certified Professionals

Satisfaction Guaranteed

100% Quality Assurance

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