221 Spring Grove Road, Isleworth, TW7 4AF

221 Spring Grove Road is a mid-terrace house in Isleworth (TW7 4AF). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to before 1900 and council tax band B. At 51 m² this is the 2nd smallest of 9 units on EPC record in the building, where floor areas span 50–123 m². The building's EPC ratings span F to D, with this unit at the top. The latest certificate (July 2020) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in May 2010 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 75).

It hasn't traded since February 2001, a hold of 25 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £385,000 sits 123.8% above the 2001 sale of £172,000. On a £-per-square-foot basis, the last sale (£313/sq ft) was about 18% above the typical sold price in the postcode. 8 planning records sit against the property, 4 approved, 3 refused. Past consents include tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. At 51 m² it sits well below the postcode median (81 m² across 8 EPCs), making it one of the more compact homes locally.