24b, Pownall Road, Hounslow, TW3 1YN

24b is a mid-terrace house in Hounslow (TW3 1YN). It has a recorded floor area of 14 m² (around 151 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (October 2022) shows a C (score 76), near the top of the C band. When first surveyed in November 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. Main heating runs on electricity. At 14 m² this is the 2nd smallest of 31 units on EPC record in the building, where floor areas span 12–210 m². The building's EPC ratings span E to B across 31 units on file.

Today's modelled estimate of £342,000 is 19.5% below the 2022 sale of £425,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£2,820/sq ft) was about 730.8% above the typical sold price in the postcode. At 14 m² it sits well below the postcode median (82 m² across 30 EPCs), making it one of the more compact homes locally. Most recent transfer: June 2022 at £425,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.