M.S. Johnston Company

M.S. Johnston Company is a mechanical contractor in Hagerstown that has served the Tri-State area since 1932. It is veteran-owned and does commercial HVAC service, installation and design build engineering, plus commercial refrigeration such as walk-in coolers, display cases, compressor racks and ice machines. It also sells and services food service equipment for restaurants, schools and institutions and runs the Home Chef kitchen supply store, backed by an in-house fabrication shop. Rated 4.6 from 10 Google reviews, 9 of them five stars.