Our HVAC Maintenance Plans Keep Your System Cooling, and Your Energy Bills Low
At Great Mills Heating & A/C, Inc we offer a variety of maintenance programs for residential and commercial heating and air conditioning systems.
We'll furnish the material and labor needed to operate efficiently year-round. Serving Lexington Park, MD, and the surrounding areas, we offer tailored maintenance plans designed to meet your specific needs, providing peace of mind and reliable comfort.
Our HVAC Maintenance services include:
- Residential HVAC maintenance
- Same-day free estimates
- 24-hour emergency services
- Maintenance contracts and agreements
- Commercial HVAC maintenance
Contact us today to learn more about our comprehensive maintenance plans.
Benefits of Choosing Great Mills Heating & A/C
Our commitment to quality and customer satisfaction sets us apart. When you choose our maintenance plans, you benefit from:
- Locally and family-owned and -operated business
- Serving St. Mary's and Calvert County, MD, since 1972
- Licensed and insured (License #50494)
- Same-day or next-day service
- Manufacturer warranties
- Extended labor warranty options
- Standard two-year labor warranty on residential equipment
- Standard one-year labor warranty on commercial equipment
- NFIB membership
- NATE Certified technicians
- HVAC master license
- Factory-trained professionals
Contact us now to get in touch with Great Mills Heating & A/C. Our team is ready to provide the expertise and service you need to keep your home or business comfortable throughout the year.
Work With An Experienced & Trusted Team of HVAC Professionals
Our Great Mills technicians are Ready to Help!
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“I have used them for my rentals, and referred them for business clients. The customer service on the phone is always helpful, and they go over & above for customers.”Lynda
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“Professional and didn't try to make me feel like more was needed than just a repair. I'm happy to have found an honest company finally!!”Gail
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“We've been doing business with Great Mills HVAC for over 15 years, and their service is always quick, professional, and friendly.”Bill
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“Great Mills HVAC was quick to respond to my emergency call for repair. The problem was quickly discovered and solved on site.”Shirley
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“We have been doing business with Great Mills Heating & A.C. since we built our house in 1997. They are professional, polite, courteous, and reasonably priced.”Ted
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“GM definitely earned a 5-star rating and not just for the last job but for all the many jobs they've done for me in the past 25 years.”Ray
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“Great Mills Heating and Air just installed my hot water heater and installed my HVAC system 4 years ago. I have been impressed with them both times.”Kathryn
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“The service team was fast, professional, and punctual. I needed a quick adjustment within a couple of weeks and they sent a tech out, same-day, without any resistance.”Adam
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“Been using Great Mills Heating and Air for over 25 years. They provide excellent service. Employees are professional, knowledgeable, and friendly.”Barbara
