118a, Chiswick High Road, Hounslow, London, W4 1PU

118a is an end-of-terrace house in Hounslow, London, London (W4 1PU). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (March 2021) shows a D (score 56), a step below the typical UK home. When first surveyed in May 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Average. At 99 m² this is the 18th smallest of 27 units on EPC record in the building, where floor areas span 34–170 m². The building's EPC ratings span F to B across 27 units on file.

At 99 m² the property is well over the postcode median (58 m² across 32 EPCs), placing it in the larger end of the local stock. Across 2000–2018, sale prices on this property compounded at 3.2% per year. On a £-per-square-foot basis, the last sale (£2,158/sq ft) was about 844.1% above the typical sold price in the postcode. 8 years since the last transfer (January 2018).