260a, Chiswick High Road, Hounslow, London, W4 1PD

260a is a mid-terrace house in Hounslow, London, London (W4 1PD). It has a recorded floor area of 24 m² (around 258 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (September 2019) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since October 2008. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to C (score 76). At 24 m² this is the 3rd smallest of 49 units on EPC record in the building, where floor areas span 20–146 m². The building's EPC ratings span E to B across 49 units on file.

Today's modelled estimate of £418,000 is 92.4% below the 2016 sale of £5,500,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£21,290/sq ft) was about 4713.9% above the typical sold price in the postcode. At 24 m² it sits well below the postcode median (63 m² across 54 EPCs), making it one of the more compact homes locally. On the market in March 2016 and unlisted since — roughly 10 years.