http://www.house-prices-london.co.uk/centralLondon/Clerkenwell/Jam packed full of links to house buying sites It's quite difficult to say exactly what is Clerkenwell and what isn't. It is bordered in the south by Holborn Viaduct and Newgate Street, and in the east by Aldersgate Street, but the other two boundaries are less clear. Clerkenwell Road in the north is