Heat Pump Services

In Lexington Park, MD

Factory-Trained Technicians

Warrantied Labor and Equipment

24-Hour Emergency Services

Request a Free Estimate

on New Construction and System Replacement

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Comprehensive Heat Pump Services

Great Mills Heating & A/C, Inc offers a full range of heat pump services tailored to meet your specific needs in the Lexington Park, MD area.


Whether you require repair, maintenance, or installation, our expert team is here to ensure your home or business remains comfortable year-round. We provide a variety of heat pump options:


  • Traditional air source heat pumps
  • Geothermal units
  • Ductless heating and cooling systems


Contact us today to discuss your heat pump needs.


Why You Might Need Heat Pump Services

Heat pump issues can arise at any time, often when you least expect it. Understanding the signs that you need professional heat pump services can save you time and discomfort. Here are some common reasons you may need our expert services:


  • Your unit isn't working and it's below freezing
  • Your unit isn't defrosting or is short-circuiting
  • You need regular maintenance to ensure optimal performance
  • It's time to upgrade to a more advanced system


From installation of a new, energy-efficient heat pump to emergency repairs to restore comfort quickly, you can count on us.


Contact us now to address any of these issues and ensure your heat pump operates efficiently.


Benefits of Choosing Great Mills Heating & A/C

Choosing locally and family-owned and -operated Great Mills Heating & A/C for your heat pump services comes with numerous benefits. Our commitment to quality and customer satisfaction sets us apart.


Here are some key advantages:


  • Serving St. Mary's and Calvert County, MD, since 1972
  • Same-day free estimates on new equipment
  • 24-hour emergency services
  • Maintenance contracts and agreements
  • SMECO rebate
  • Licensed and insured (License #50494)
  • Same-day or next-day service
  • Manufacturer warranties
  • Extended labor warranty
  • Standard two-year labor warranty on residential equipment
  • Extended warranties available
  • NFIB - National Federation of Independent Business
  • NATE Certified - North American Technician Excellence
  • HVAC master license
  • Factory trained technicians


Contact us today to ensure your home or business remains comfortable throughout the year.

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Individually Tailored Heat Pump Installations

Get Warrantied Products and Services

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2-Year Warranty

Great Mills Heating & A/C, Inc offers a standard two-year labor warranty on residential equipment. Call for details.

(301) 507-4054

(301) 507-4054
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