..my biggest problem was my shed; it's 10 x 8 but was in such sh*t state I couldn't do anything without stumbling over stuff to try and reach other stuff, which was always underneath
other stuff!
So I emptied everything out onto the patio, moved the existing shelf unit and knocked up some more, plus a small work area; now I've got five fully built bikes in a space where I could barely fit two, wheels and tyres are hooked up on the walls instead of in the way, bags of stuff are hung up neatly instead of piled up on top of each other - and I know where everything is