15 Clifton Road, Isleworth, TW7 4HL

15 Clifton Road is a one-bedroom end-of-terrace house in Isleworth (TW7 4HL). It has a recorded floor area of 76 m² (around 818 sq ft) and construction records dating it to before 1900. At 76 m² this is the 6th smallest of 13 units on EPC record in the building, where floor areas span 55–89 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (June 2018) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).

Untraded for 18 years, with the last transfer in May 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. 7 planning records sit against the property, 3 approved, 2 refused. Past consents include an extension and subdivision, meaningful when judging how the property has evolved. Across 1997–2008, sale prices on this property compounded at 8.8% per year. Today's modelled estimate of £590,000 is 34.1% above the 2008 sale price. On a £-per-square-foot basis, the last sale (£538/sq ft) was about 35.8% above the typical sold price in the postcode.