18 Cadogan Close, Beckenham, BR3 5XY

18 Cadogan Close is an end-of-terrace house in Beckenham (BR3 5XY). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (August 2013) shows an F (score 28), near the bottom of the EPC scale. The recommended improvements would push it to E (score 54). Main heating runs on electricity. The latest certificate is from August 2013, so improvements made since then won't be reflected. At 66 m² this is the 15th smallest of 34 units on EPC record in the building, where floor areas span 30–114 m². The building's EPC ratings span F to C, with this unit at the bottom. On EPC score it ranks last in the building (28 versus a best of 78).

Untraded for 29 years, with the last transfer in February 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £303,000 sits 355.6% above the 1997 sale of £66,500. On a £-per-square-foot basis, the last sale (£94/sq ft) was about 56.2% below the postcode norm.