16 Collingwood Place, Walton On Thames, KT12 1LU

16 Collingwood Place is a two-bedroom end-of-terrace house in Walton On Thames (KT12 1LU). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1983-1990 and council tax band D. At 73 m² this is the largest unit on EPC record across the building (43–73 m²). The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (53 versus a best of 81). The latest certificate (April 2022) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it C (January 2010); the latest reading is 2 bands lower. Between certificates, window efficiency went from Very Poor to Average and lighting went from Good to Very Good; while roof efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Poor. The recommended improvements would push it to D (score 59). Main heating runs on electricity.

Untraded for 29 years, with the last transfer in October 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 73 m² it's 25.9% larger than the typical home in the postcode (58 m² median across 50 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £280,000 sits 259.2% above the 1997 sale of £77,950. On a £-per-square-foot basis, the last sale (£99/sq ft) was about 64.6% below the postcode norm.