Residential & Commercial Heating, Air Conditioning & Geothermal Contractor

Serving Calvert, Charles & St. Mary’s Counties for Over 35 Years

Is your HVAC system tired and failing to deliver comfort? Tri-County Aire is known for "delivering comfort with care." Our experienced technicians provide top-notch installation, maintenance, and repair service for all your heating and cooling needs.

We understand the importance of a comfortable home, which is why we offer 24/7 emergency service. Plus, with our affordable pricing and financing options, you can relax knowing that you're getting the best value for your money. Don't suffer through another season with a nonperforming HVAC system. Contact Tri-County Aire today.

Heating & A/C Repair

We provide a top-notch team of heating and cooling experts that will diagnose and repair your HVAC system.
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HVAC Replacements

We will install the equipment you need to enjoy consistent comfort and quality air throughout the year.

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Maintenance Agreement

To improve efficiency and reduce costs even more, have Tri-County Aire maintain your system every year.

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