The new runway at heathrow will be to the north of the airport roughly at the site of the heathrow VOR this land has been open fields for years and so has been earmarked by the planers for some time as if it had not the pressure for building land at heathrow would have ment that it would of been developed by now.. .. .Unfortunatly it will mean the end of sipson vilage as this stands in the path of the new runway.