12a Beechwood Court, West Street Lane, Carshalton, SM5 2PZ

12a Beechwood Court is a two-bedroom mid-terrace house in Carshalton (SM5 2PZ). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 2007 onwards and council tax band B. The latest certificate (May 2015) shows a C (score 77), near the top of the C band. When first surveyed in March 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good; while main heating dropped from Very Good to Good. The latest certificate is from May 2015, so improvements made since then won't be reflected. At 51 m² this is the 2nd smallest of 30 units on EPC record in the building, where floor areas span 50–100 m². The building's EPC ratings span D to B across 30 units on file.

Sold June 2024 for £290,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2009–2024, sale prices on this property compounded at 5.2% per year. On a £-per-square-foot basis, the last sale (£528/sq ft) was about 86.6% above the typical sold price in the postcode. At 51 m² it's 26.1% smaller than the typical home in the postcode (69 m² median across 29 EPCs).