List of Johnstone Supply Stores in Ventura, CA Outlet Note Regular Brands Johnstone Supply California Ventura Rating 5 based on 75 votes Products Tools Supplies HVAC Equipment HVACR Parts Motors Refrigerant NameAddressPhone Name/Address/Phone Johnstone Supply outlet - Ventura 5960 Valentine Rd, #3 (805) 658-6555 People Also Viewed