21 Alfred Close, Hounslow, London, W4 5UW

21 Alfred Close is a two-bedroom end-of-terrace house in Hounslow, London, London (W4 5UW). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (March 2015) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2009. Between certificates, lighting went from Average to Very Good and main heating went from Poor to Average. The recommended improvements would push it to C (score 76). Main heating runs on electricity. The latest certificate is from March 2015, so improvements made since then won't be reflected. At 48 m² this is the 17th smallest of 38 units on EPC record in the building, where floor areas span 34–106 m². The building's EPC ratings span E to B across 38 units on file.

Across 1995–2015, sale prices on this property compounded at 8% per year. On a £-per-square-foot basis, the last sale (£871/sq ft) was about 246.2% above the typical sold price in the postcode. Last sold in April 2015, so it's been off the market for around 11 years.