15 by 8 Home Depot 3 years old tuff shed that cost 7k with sky light and we installed the plywood with insulation windows toilet and shower with all pipes,heater and AC for another 10kalso with upper section loft with wood stairs,perfect single unit,these are the cost a bout 3 years ago,now material is almost dauble,we need a space for new building,if someone has a yard and wants to add a unit,this is complete
But need professionally remove everything and install on a new location.$5k