18 Devana End, Carshalton, SM5 2NL

18 Devana End is a two-bedroom end-of-terrace house in Carshalton (SM5 2NL). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (September 2021) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2011. Between certificates, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Average to Poor and roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 76). At 50 m² this is the 4th smallest of 38 units on EPC record in the building, where floor areas span 49–72 m². The building's EPC ratings span F to C across 38 units on file.

Most recent transfer: May 2022 at £290,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1998–2022, sale prices on this property compounded at 6.5% per year. On a £-per-square-foot basis, the last sale (£539/sq ft) was about 124.6% above the typical sold price in the postcode. At 50 m² it's 15.3% smaller than the typical home in the postcode (59 m² median across 37 EPCs).