31 Witham Road, Isleworth, TW7 4AJ

31 Witham Road is a four-bedroom semi-detached house in Isleworth (TW7 4AJ). It has a recorded floor area of 181 m² (around 1948 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (January 2026) shows a C (score 69), just inside the C band. When first surveyed in June 2014 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Good; while roof efficiency dropped from Average to Very Poor and window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.

At 181 m² the property is well over the postcode median (106 m² across 12 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 5 planning records sit against the property, 2 approved, 1 refused. Past consents include tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Across 1999–2014, sale prices on this property compounded at 7.9% per year. Today's modelled estimate of £914,000 is 24.4% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£377/sq ft) was about 26.6% above the typical sold price in the postcode. 11 years since the last transfer (December 2014).