HGH Mechanical: Affordable HVAC Sales & Service in Harford and Baltimore County Maryland

HGH Mechanical, Inc. is one of the leading HVAC service providers of heating, ventilation, and air conditioning installation and service in and around the Baltimore metropolitan area. Serving local Bel Air, MD and surrounding residential and light commercial markets (Baltimore/Harford Counties) for two and one half decades, we specialize in finding cost effective solutions for our customers – whether they are installing HVAC systems for the first time, or expanding their existing systems.

At HGH Mechanical, our experience translates into your comfort!

HGH duck call created by Service Tech Chris Rotundo

CMR’s Custom Calls


Install a Gas Fireplace

HGH has a team of technicians dedicated to the installation of gas fireplaces or the conversion of wood burning fireplaces into gas.

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Geothermal Heat Pumps

Innovative Carrier geothermal heat pumps tap into the earth's surface to use the energy and relatively consistent heat found in soil or surface water as a heat source–instead of using outside air like traditional heat pumps.

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