5 Essex Avenue, Isleworth, TW7 6LF

5 Essex Avenue is a three-bedroom detached house in Isleworth (TW7 6LF). It has a recorded floor area of 231 m² (around 2486 sq ft), construction records dating it to 2022 onwards and council tax band D. The latest certificate (February 2026) returns a B (score 82), comfortably above the UK average. When first surveyed in July 2018 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Average to Good and window efficiency went from Average to Good. This certificate was lodged in the last six months, so the rating reflects current condition. Our model identifies extension potential, subject to local planning policy.

At 231 m² the property is well over the postcode median (88 m² across 14 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. Today's modelled estimate of £1,036,000 sits 99.2% above the 2019 sale of £520,000. On a £-per-square-foot basis, the last sale (£209/sq ft) was about 24.8% below the postcode norm. 7 planning records sit against the property, 5 approved, 2 refused. Past consents include an extension, a porch and partial demolition, meaningful when judging how the property has evolved. Most recent transfer: June 2019 at £520,000.