Flat 2, 139 Sidney Road, Walton On Thames, KT12 3SA

Flat 2 is a two-bedroom mid-terrace house in Walton On Thames (KT12 3SA). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1900-1929 and council tax band D. At 52 m² this is the 4th smallest of 5 units on EPC record in the building, where floor areas span 48–56 m². The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (73 versus a worst of 37). The latest certificate (August 2019) shows a C (score 73). When first surveyed in August 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Poor; while lighting dropped from Poor to Very Poor. The recommended improvements would push it to B (score 81). Main heating runs on electricity.

At 52 m² it sits well below the postcode median (130 m² across 32 EPCs), making it one of the more compact homes locally. Across 2000–2020, sale prices on this property compounded at 4.5% per year. On a £-per-square-foot basis, the last sale (£496/sq ft) was about 41.6% above the typical sold price in the postcode. Sold June 2020 for £277,500.