4a, Clarence Road, Hounslow, London, W4 3AS

4a is a two-bedroom mid-terrace house in Hounslow, London, London (W4 3AS). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1976-1982 and council tax band D. At 54 m² this is the 5th smallest of 19 units on EPC record in the building, where floor areas span 41–149 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (June 2024) shows a C (score 73). The rating has held steady at C across 2 certificates since March 2009. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Good.

4 planning records sit against the property, 3 approved, 1 refused. Past consents include tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. On a £-per-square-foot basis, the last sale (£723/sq ft) was about 87.3% above the typical sold price in the postcode. Last changed hands 8 years ago, in May 2018.