How to save hundreds as a DIY expert

I moved into a new flat a few months ago - and suddenly got terribly excited about DIY. Holes were drilled in walls, shelves were put up, and old furniture was sanded and painted to within an inch of its life.

Of course, for the really big jobs, you still need a building professional. But whilst on my DIY mission, I came across a website that helped me do many of the smaller jobs myself...