Certified factory service representative for the Liebert Corporation. Countywide Mechanical Systems has been an industry leader in the field of HVAC, Plumbing, Electrical and DDC Controls. We are a team of well motivated managers and team committed to delivering the highest service available within the industry.


Contact Details

  Website
  City El Cajon , CA
  Zip Code 92020
  Address 1939 Friendship Dr Suite East
  Phone Number (619) 449-9900