Double L Builders Inc 8174 Windy Hollow Rd Johnstown, OH 43031 Phone : (614) 755-0076 Business Category Building Contractors General Contractors-Nonresidential Buildings (No Industrial Buildings or Warehouses) Double L Builders Inc 112 Fitzwilliam Ln Nw Columbus, OH 43213 Phone : (614) 755-0076 Business Category Building Contractors General Contractors-Nonresidential Buildings (No Industrial Buildings or Warehouses)