Our Services
Heating Services
Heating repair, installation, maintenance, furnace replacement, heat pumps, oil-to-gas conversion, and high-velocity heating systems.
Cooling Services
AC repair, air conditioning installation, AC maintenance, ductless mini-splits, high-velocity cooling, and heat-pump cooling.
Plumbing Services
Plumbing repair and installation, water heaters, sump pumps, drains, sewer and water lines, hydro jetting, leak detection, and commercial plumbing.
Commercial HVAC & Indoor Air Quality
Commercial HVAC repair, installation, and maintenance plus ductwork, air duct cleaning, thermostats, air purifiers, humidifiers, and indoor air quality solutions.
About Us
Beltway Air Conditioning, Heating & Plumbing is a locally owned HVAC and plumbing company headquartered at 2600 Cabover Drive, Suite A, in Hanover, Maryland. Founded in 2015 by Ryan Grimes, Beltway began as a two-van operation and has grown into a team of more than 40 employees serving homes and businesses throughout the Baltimore-Washington corridor. The company provides heating, cooling, commercial HVAC, plumbing, indoor air quality, ductwork, thermostat, and maintenance services, with technicians trained to service and install a wide range of modern comfort systems. Beltway serves Columbia, Hanover, Ellicott City, Arbutus, Howard County, Anne Arundel County, Baltimore County, and surrounding communities, and its commercial work includes certification to serve properties such as Arundel Mills Mall. The company emphasizes local ownership, customer care, accountability, highly trained technicians, and 24/7 service availability.