This document summarizes David Lock's presentation on preserving heritage in urban extensions and new developments. The presentation discussed challenges like maintaining a sense of place and setting for historic buildings. It highlighted examples like Nottingham Eastside and Lubbesthorpe in Leicestershire where developments were designed around heritage assets. The presentation also covered restoring Calverton Manor, a historic home, and the consultant team involved in overcoming technical difficulties to give the building a new viable use while respecting continuity with the past.