The benefits of InSAR to the civil engineering industry have been demonstrated on many occasions, however there is still a limited uptake by end-users, due perceived differences between data providers and uncertainty around how interpret results. This paper critically compares three datasets for London: Radarsat-2 (RS2) from 2011 2015, TerraSAR-X (TSX) 2017, Sentinel-1 (STL1) 2015 2017. Two (TS...