Ehj Construction Inc 1601 Donner Ave # 3 San Francisco, CA 94124 Phone : (415) 822-1559 Business Category Building Contractors Building Cleaning & Maintenance Services General Contractors-Nonresidential Buildings (No Industrial Buildings or Warehouses) Ehj Construction Inc 1335 6th St San Francisco, CA 94158 Phone : (415) 822-1559 Business Category Building Contractors Building Cleaning & Maintenance Services General Contractors-Nonresidential Buildings (No Industrial Buildings or Warehouses)