HVAC Contractors in Severn, MD

A.J. Michaels is a Baltimore-area mechanical contractor providing residential and commercial heating, cooling, plumbing, electrical, and whole-home performance services, holding master licenses across trades and recognized for energy-saving expertise; A.J. Michaels has installed tens of thousands of systems since 1978, offers services from Energy Audits and duct sealing to SpacePak and commercial HVAC, and the company focuses on technical expertise, ongoing technician education, helping customers access rebates and financing, and delivering reliable, well-documented installations and service.

DC Air Conditioning & Heating is a Washington, D.C.–based HVAC and plumbing contractor located at 2015 14th St NW Unit B that provides 24/7 emergency service along with AC repair, heating installation and maintenance, refrigeration, plumbing services, indoor air quality solutions, duct cleaning, and service/maintenance plans; the company employs certified technicians, emphasizes honest, reliable service and modern technology, offers financing options and industry-leading warranties, and can be reached at (202) 985-8885.

Amazing Plumbing, Heating & Air is a Baltimore-based HVAC and plumbing company that provides residential and commercial heating, cooling, ventilation, indoor air quality, ductless split, and plumbing services from its Georgetown Road location. Amazing Plumbing, Heating & Air offers upfront pricing, financing and specials, free estimates for system installations and second opinions, a Comfort Club membership for ongoing maintenance, and emphasizes transparent communication, energy-efficient options, and prompt, reliable service throughout Anne Arundel, Baltimore, Carroll, Harford, Howard, Montgomery and Prince George’s counties.

At Your Service Heating & Cooling LLC is a family-owned HVAC contractor founded in 2013 that serves Baltimore and surrounding Maryland communities, providing comprehensive heating, cooling, indoor air quality, duct cleaning, geothermal, and commercial HVAC services. At Your Service Heating & Cooling LLC emphasizes local, honest service with trained technicians, carries Trane products, offers preventative maintenance agreements and 24/7 availability, and the company maintains industry credentials and local accreditations to ensure reliable workmanship and customer-focused care.

Clean Air Heating & Air Conditioning Co., Inc. is a family-owned Baltimore HVAC company serving the Baltimore–DC metro area since 1972 that provides residential and commercial heating, cooling, and indoor air quality services including installation, repair, maintenance, geothermal and ductless systems, radon/air purification solutions, and financing options; Clean Air Heating & Air Conditioning Co., Inc. emphasizes experienced, courteous technicians, competitive pricing, fast scheduling, and long-standing local service across multiple Maryland counties.

Complete Climate Services is a Baltimore-based HVAC and refrigeration contractor with over 20 years of experience providing residential and commercial heating, ventilation, and air conditioning solutions. Complete Climate Services offers a full range of services including AC and furnace repair, installation and maintenance, boiler services, heat pumps and mini-split systems, indoor air quality work, and 24/7 emergency HVAC repairs, and the company emphasizes honest, transparent communication, customer satisfaction, and community commitment while backing work with repair and installation warranties.

Fry Plumbing, Heating and Air Conditioning (Fry Plumbing) is a veteran-owned and operated plumbing and HVAC contractor established in 1948 that serves Washington, D.C., Maryland, and Northern Virginia. Fry Plumbing provides residential, commercial, and industrial services including emergency plumbing, general plumbing repairs, drain and sewer cleaning, leak detection, HVAC installation and maintenance, water heater and furnace service, boiler work, air conditioning and heat pump services, and preventative maintenance. The company emphasizes licensed and insured workmanship, transparent and fair pricing with no hidden fees, punctual and professional service, and backs its work with a one-year warranty to ensure customer satisfaction.

Magnolia Companies (Magnolia Plumbing, Heating & Cooling) is a fourth-generation, family-owned plumbing and HVAC contractor serving the Washington, D.C. and Baltimore metropolitan areas for more than seven decades. Magnolia Companies provides residential and commercial services including plumbing, sewer and drain, heating, cooling, water heaters, indoor air quality, and commercial site utilities, and offers 24/7 emergency service across multiple local offices. The company emphasizes trade expertise, licensed and bonded workmanship, comprehensive warranties and maintenance agreements, and a commitment to customer satisfaction and community service as part of its long-standing family legacy.

McMurray's Heating and AC is a Washington, D.C.–based residential HVAC contractor that has served the DC area since 2015. McMurray's Heating and AC provides repair, replacement, installation, preventive maintenance, and indoor air quality services for heating and air conditioning systems, including air duct cleaning and thermostat replacement, and offers 24/7 emergency service. The company employs NATE-certified, factory-trained technicians, is fully licensed, bonded and insured, and focuses on energy-efficient solutions, fair pricing, and long-term service relationships to keep customers’ homes comfortable and systems running reliably.

Michael & Son is a full-service home services company founded in 1976 that provides HVAC, plumbing, electrical, roofing, remodeling, and restoration services across Virginia, Maryland, North Carolina, and Washington, D.C.; Michael & Son offers 24/7 emergency service, a membership maintenance program, financing options, and locally based service locations with trained technicians and a large fleet of service trucks, and the company emphasizes reliability, customer satisfaction, and complete home care under one roof.