Copper Beeches, Flat 12, 6 Witham Road, Isleworth, TW7 4AW

Copper Beeches is a two-bedroom semi-detached house in Isleworth (TW7 4AW). It has a recorded floor area of 61 m² (around 657 sq ft) and construction records dating it to 1967-1975. The latest certificate (May 2024) shows a C (score 79), near the top of the C band. The rating has held steady at C across 3 certificates since September 2013. Between certificates, hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 82). At 61 m² this is the 23rd 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.

Across 2007–2014, sale prices on this property compounded at 0.7% per year. Today's modelled estimate of £348,000 is 48.1% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£358/sq ft) was about 15.6% above the typical sold price in the postcode. Last sold in July 2014, so it's been off the market for around 12 years.