21c, Rydens Road, Walton On Thames, KT12 3AB

21c is a four-bedroom detached house in Walton On Thames (KT12 3AB). It has a recorded floor area of 203 m² (around 2185 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (November 2017) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2015. Between certificates, wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 82), a 2-band jump.

At 203 m² the property is well over the postcode median (140 m² across 10 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2016. Past consents include an extension, a porch and partial demolition, meaningful when judging how the property has evolved. Across 2016–2021, sale prices on this property compounded at 11% per year. On a £-per-square-foot basis, the last sale (£567/sq ft) was about 53% above the typical sold price in the postcode. Most recent transfer: June 2021 at £1,240,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.