By Graeme Murray & Rebecca Chitolie A London garage ‘with potential’ has gone on sale with a huge £1million asking price. It can be found in the heart of Clapham Common, London and its cost may seem outrageous but experts say it’s a lucrative and sound investment. It’s listed as a development site on a prime residential road in ‘Between the Commons’, in SW11. But despite its unassuming and underwhelming exterior, this piece of the Common is full of potential, according to the agent. An agent explained it could be converted into a residential house if planning permissions and consents were give…