Arbrook Court, Flat 21, 87 Clayton Road, Chessington, KT9 1NS

Arbrook Court is a one-bedroom mid-terrace house in Chessington (KT9 1NS). It has a recorded floor area of 40 m² (around 431 sq ft) and construction records dating it to 1983-1990. The latest certificate (March 2014) shows an E (score 46), well below the UK norm with real room to improve. Earlier certificates rated it C (January 2009); the latest reading is 2 bands lower. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on electricity. The latest certificate is from March 2014, so improvements made since then won't be reflected. At 40 m² this is the 6th smallest of 35 units on EPC record in Arbrook Court, where floor areas span 36–65 m². The building's EPC ratings span F to B across 35 units on file. Other recorded features include a self-contained annexe.

Last sold in March 2014, so it's been off the market for around 12 years. Across the public record there are 5 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Across 1997–2014, sale prices on this property compounded at 4.3% per year. Today's modelled estimate of £180,000 is 40.6% above the 2014 sale price.