127 Spencer Road, Isleworth, TW7 4BW

127 Spencer Road is a three-bedroom mid-terrace house in Isleworth (TW7 4BW). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (August 2021) shows an F (score 23), near the bottom of the EPC scale. Earlier certificates rated it E (June 2020); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Average to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to D (score 59), a 2-band jump. Main heating runs on electricity.

At 114 m² the property is well over the postcode median (51 m² across 19 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2001–2020, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £598,000 is 13.9% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£428/sq ft) was about 58.8% above the typical sold price in the postcode. Most recent transfer: December 2020 at £525,000.