The Supreme Guarantee.

Supreme Air offers convenient service appointment windows and a 100% satisfaction guarantee. Call to schedule now!

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$59 Heater Tune-Up!

Reduce energy costs and prevent breakdowns with our $59 air conditioner or heater tune-up! Limited Time Offer!

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Become a Member Today!

Get two 15-point AC or heating tune-ups each year, 15% off all repairs, 15% off service fees, a $25 credit each year and more.

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Repairs Done Right.

We offer professional and affordable heating and air conditioning repairs. Take $25 off any system repair with Supreme Air!

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Plumbing Now Available!

We offer professional and affordable plumbing repairs and drain cleaning. Take $40 off any plumbing repair with Supreme Air!

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$40 OFF Plumbing Repair or Drain Cleaning!

We offer professional and affordable plumbing services. Take $40 off your next plumbing repair and drain cleaning with Supreme Air today!

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How Can We Make You More Comfortable?

Furnace & Air Conditioner Company in Baltimore

Supreme Air is a family-owned and operated air conditioning, heating and geothermal HVAC company proudly serving Baltimore and the 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. Call us today to learn more about the air conditioning services and AC repair Baltimore prefers!

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24-Hour HVAC Repair

Air conditioners never break down when convenient. Whether you’re expecting a house full of company or it’s the coldest week in winter, your AC can act up at any time. That’s why we offer 24-hour heating and AC repair. From furnaces and air conditioners, to boilers and geothermal HVAC, the technicians at Supreme Air are ready round the clock to fix any problems you may have. Call today to schedule your AC repair services with Supreme Air. 

Geothermal HVAC 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 air conditioner experts. We can install geothermal HVAC 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
  • Air Conditioner Replacement
  • AC Repair
  • Commercial HVAC
  • Geothermal Heating and Cooling
  • Ductless Air Conditioner Installation & Repair
  • 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

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Can I Really Afford A New System?

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

The Supreme Insight Center

Are whole house humidifier worth it
December 1, 2017

Are Whole House Humidifiers Worth the Investment?

Have you ever asked yourself, “are whole house humidifiers worth the investment”? By investing in a whole house humidifier this winter, you can help prevent common issues relating to not […]

Purchasing a New Furnace or AC Tips
October 20, 2017

New AC or Furnace? 5 Things You Need to Know Before the Final Sale

When it comes to shopping for a new heating and cooling system, there are a lot of things to consider before purchasing the final product. What kind of air conditioning […]





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.”