28a, Coombe Road, Hounslow, London, W4 2HR

28a is a mid-terrace house in Hounslow, London, London (W4 2HR). It has a recorded floor area of 78 m² (around 840 sq ft) and construction records dating it to 1900-1929. The latest certificate (May 2021) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (January 2009); the latest reading is one band lower. Between certificates, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 70). At 78 m² this is the 17th smallest of 35 units on EPC record in the building, where floor areas span 34–166 m². The building's EPC ratings span E to C across 35 units on file.

On the market in July 2016 and unlisted since — roughly 10 years. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2017. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved. Across 1999–2016, sale prices on this property compounded at 7.3% per year. On a £-per-square-foot basis, the last sale (£959/sq ft) was about 96.4% above the typical sold price in the postcode.