• Air conditioning system service and repairs
    We service and/or install quality systems with professional technicians that care about your home.
  • Baltimore row homes
    Full Service Repair/Replacement of Heating & Air Conditioning Systems in the Baltimore region.
  • Gas fireplace conversions and installations - Baltimore and Harford County
    We are experts at installing gas fireplaces and converting wood-burning fireplaces to gas or propane.

HGH Mechanical: Affordable HVAC Sales & Service in Maryland

HGH Mechanical, Inc. is one of the leading providers of heating, ventilation, and air conditioning installation and service in and around the Baltimore metropolitan area. Serving local residential and light commercial markets for nearly two 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!

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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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