3 Carrick Close, Isleworth, TW7 7BB

3 Carrick Close is a one-bedroom mid-terrace house in Isleworth (TW7 7BB). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (February 2023) shows an F (score 38), near the bottom of the EPC scale. Earlier certificates rated it E (April 2010); the latest reading is one band lower. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Poor to Average and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 88), a 4-band jump. Main heating runs on electricity. Other recorded features include a balcony.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1999–2012, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £322,000 sits 53.3% above the 2012 sale of £210,000. On a £-per-square-foot basis, the last sale (£390/sq ft) was about 27.3% above the typical sold price in the postcode. Last changed hands 14 years ago, in August 2012.