M.S. Johnston Company, Inc.

  • Heating, Ventilation & Air Conditioning - HVAC
13261 Pennsylvania Avenue
Hagerstown, MD 21742
(301) 733-1066
(301) 797-9675 (fax)
www.msjohnston.com
Hours:
M-F 8 AM TO 5 PM PLUS EMERGENCY SERVICE

  • About

    We offer commercial & industrial HVAC design/build incldg sheet metal fabrication. Svc & sales of Food Svc and HVACR equip. Kitchen equip smallwares outlet store for commercial and residential chefs.