Westgate House, Flat 156, London Road, Isleworth, TW7 4DJ

Westgate House is a one-bedroom end-of-terrace house in Isleworth (TW7 4DJ). It has a recorded floor area of 46 m² (around 495 sq ft) and construction records dating it to 2007-2011. The latest certificate (October 2025) returns a B (score 84), comfortably above the UK average. When first surveyed in May 2012 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency dropped from Good to Average. Main heating runs on electricity. At 46 m² this is the 8th smallest of 49 units on EPC record in Westgate House, where floor areas span 26–76 m². The building's EPC ratings span D to B, with this unit at the top. Other recorded features include a balcony.

Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Today's modelled estimate of £259,000 is 30.8% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£400/sq ft) was about 18.5% below the postcode norm. On the market in November 2013 and unlisted since — roughly 13 years.