Tuff shed is america's leading provider of installed storage buildings and garages. since 1981, tuff shed has been delivering on its customer promise of providing products of lasting value through the use of innovative engineering, proven construction techniques, and expert consultative services.. Get directions, reviews and information for tuff shed in san antonio, tx.. Tuff shed san antonio texas factory direct location: 6012 zangs dr. san antonio, tx 78238 gary j. 210-680-8833 and press '1' @ the prompt for sales..