16 Sandringham House, Courtlands, Sheen Road, Richmond, TW10 5BG

16 Sandringham House is a three-bedroom semi-detached house in Richmond (TW10 5BG). It has a recorded floor area of 99 m² (around 1065 sq ft), construction records dating it to 1950-1966 and council tax band E. At 99 m² this is the smallest unit on EPC record across the building (99–114 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (42 versus a best of 80). The latest certificate (March 2009) shows an E (score 42), well below the UK norm with real room to improve. The latest certificate is from March 2009, so improvements made since then won't be reflected.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On a £-per-square-foot basis, the last sale (£737/sq ft) was about 16.9% above the typical sold price in the postcode. 9 years since the last transfer (December 2017).