The Supreme Guarantee.

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How Can We Make You More Comfortable?

Heating & Cooling Company in Baltimore and Surrounding Areas

Supreme Air is a family-owned and operated Air Conditioning, Heating and Geothermal company who proudly serves that Baltimore Metro Area and surrounding counties. We have built our company on three basic fundamentals: honesty, integrity and quality workmanship. Our team of experienced, qualified heating and cooling technicians delivers exceptional customer service, and we will take care of all of your heating and air conditioning needs.

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24-Hour Heating and Cooling Repair

We know that when equipment breaks down, it never gives you any forewarning. That’s why we offer 24-hour heating and cooling repair. From furnaces and air conditioners, to boilers, to geothermal, the technicians at Supreme Air are ready round the clock to fix any problems you may have.

Geothermal Experts

With geothermal heating and cooling, you’ll save up to 70% on heating, cooling and hot water costs. At Supreme Air, we are geothermal experts. We can install geothermal systems in old and new homes. You don’t have to have lots of extra room and we can take care of everything. Give us a call and let us show you how you can save on energy bills with a geothermal system.

Our Services:

  • Air Conditioning & Heating Service
  • AC System Repair
  • Commercial HVAC
  • Geothermal Heating and Cooling
  • Duct Cleaning
  • Air Duct Sealing
  • Custom Duct Installation – Residential and Commercial
  • Heating System Installation – Residential and Commercial
  • Heating System Replacement
  • Air Filtration Systems
  • Indoor Air Quality Solutions
  • Natural Gas Conversions
  • Radiant Heating

Call us 24 hours a day for all of your heating and cooling needs. Call (410) 788-1114.

Geothermal Turns Your Yard Into Savings

Save Money On Your Monthly Energy Bill With A New High Efficiency System

Request a Free Estimate

Can I Really Afford A New System?

  • Tax Rebates
  • Manufacturer Rebates
  • Special Financing With Approved Credit
  • Ongoing Energy Bill Savings

How Can We Help You?


The Supreme Insight Center

February 13, 2017

The Air Cleaner That Kills Germs in the Air AND on Surfaces

You expect an air purification system to clean the air, and that’s just what the Air Knight IPG Air Purification system does. But, what’s so revolutionary about this new air […]

Programmable Thermostat Picture
January 18, 2017

How to Set Your Programmable Thermostat to “Savings”

Programmable thermostats save homeowners hundreds of dollars every year, but only if you use them correctly. The team at Supreme Air has put together this tutorial to help you get […]





Supreme Air, LLC
“Supreme Air treats your home as if it were their own. Their technicians wear shoe booties and they are always prepared to protect your floors. The Supreme Air team is friendly, personable, sincere, and respectful.”