17b, Ennismore Avenue, Hounslow, London, W4 1SE

17b is a one-bedroom end-of-terrace house in Hounslow, London, London (W4 1SE). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (December 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since January 2014. Between certificates, wall efficiency went from Very Poor to Poor; while lighting dropped from Good to Poor. The recommended improvements would push it to C (score 79). This certificate was lodged in the last six months, so the rating reflects current condition. At 56 m² this is the 5th smallest of 25 units on EPC record in the building, where floor areas span 48–277 m². The building's EPC ratings span E to C across 25 units on file. Other recorded features include a balcony.

On a £-per-square-foot basis, the last sale (£839/sq ft) was about 81.5% above the typical sold price in the postcode. 12 years since the last transfer (April 2014). At 56 m² it's 18.8% smaller than the typical home in the postcode (69 m² median across 48 EPCs).