| J.W. Garris, LLC Heating and air conditioning contractors 223 N Prospect Hagerstown, MD 21740 (240) 329 - 4976 http://www.jwgarris.com Is this listing accurate? Proudly serving the DC Metro Area. Residential and Commercial HVAC Services. Servicess Include: Retail, multi-level buildings, restaurants, Grocery and convenience store refrigeration, Building automation/control systems, Zoning, Air Quality/Treatment, (de-)humidification, Rooftop (RTU), Split, and package systems, Boilers, chillers, water/glycol, Geothermal Systems - Water/ground source, Computer room and data center systems, New construction, fit-outs, renovations, Expert troubleshooting & design services, All system types serviced & installed - heat pumps, A/C, furnaces - gas/oil, Your comfort is our goal - we find and fix problems quickly, Preventative maintenance plans available, Emergency and same day service available, New construction services - design, permitting, and installation, Indoor air quality/cleaning capabilities, Financing available. |  |
