Copper Beeches, Flat 1, 6 Witham Road, Isleworth, TW7 4AW

Copper Beeches is a two-bedroom end-of-terrace house in Isleworth (TW7 4AW). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (December 2023) shows a C (score 73). When first surveyed in July 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good; while window efficiency dropped from Good to Average. At 56 m² this is the 15th smallest of 28 units on EPC record in Copper Beeches, where floor areas span 42–72 m². The building's EPC ratings span D to B across 28 units on file. Period features are noted in the property record.

Held since September 2006 — that's 20 years off the open market, well above the local norm. Today's modelled estimate of £356,000 sits 61.8% above the 2006 sale of £220,000. On a £-per-square-foot basis, the last sale (£365/sq ft) was about 17.9% above the typical sold price in the postcode.