Yes – provided that the dwellinghouse is not a listed building and that the height of the fence or means of enclosure fronting a public highway would not exceed one metre above ground level, or would not exceed two metres at the sides of the boundary.  Anything above these heights would require planning permission.

Yes - provided that the dwellinghouse is not a listed building and that the building or storage container would not be sited on land between a wall forming a side elevation of the dwellinghouse and the boundary of the curtilage of the dwellinghouse. Information regarding the curtilage listing of structures can be found via the Historic England Guidance through the links on the side of this page.

No - ancillary outbuildings do not have permitted development rights and any alteration would normally require planning permission.