Before the extreme temperatures of the summer and Winter months, it's important to make sure your AC and heating units are in tiptop shape. Luckily, Thompson HVAC has some of the best HVAC contractors in the Capitol Heights, MD and the greater DMV area. With over 15 years of industry experience and excellent customer service, we're the preferred choice when it comes to HVAC companies. Need a new AC unit? Call 240-412-5688 to get an estimate on our HVAC installation services.

HMC is an independent minority, veteran-owned and operated small business with more than 40 years of experience. Based in Prince George’s County, HMC serves Maryland, Virginia and Washington, DC and specializes in the installation, repair, service and preventive maintenance of mechanical systems for residential, commercial and government applications. We are a Master HVAC firm with a fully trained staff of professionals with a broad range of technical, construction and facilities management expertise. Regardless of the project size or scope, we are committed to the highest work standards to achieve quality results. Why Choose Us? 40 Years Experience Residential and Commercial HVAC Installation & Preventive Maintenance Certified Technicians Licensed and Insured Environmentally Conscience Free Estimates 100% Guaranteed Work Business Hours Mon - Fri 8:00 A.M. - 5:00 P.M. Weekend 24/7 Emergency Calls Discounted Value Series Systems 90% Furnace & A/C System, Up to 80K-BTUs, 2Ton=$5,300.00, 2.5Ton= $5,500.00, 3Ton=$5,800.00 80% Furnace & A/C System, Up to 90K BTUs, 2Ton=$5,000.00, 2.5Ton=$5,300.00, 3Ton=$5,600.00 Heat Pump System Up to 50K BTUs, 2Ton=$4,500.00, 2.5Ton=$4,800.00, 3Ton=$5,000.00 A/C System (only) 13SEER, 2Ton=$3,800.00, 2.5Ton=$4,200.00, 3Ton=$4,500.00