3a, Gastein Road, Hammersmith And Fulham, London, W6 8LT

3a is a one-bedroom mid-terrace house in Hammersmith And Fulham, London, London (W6 8LT). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (May 2012) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from May 2012, so improvements made since then won't be reflected. At 48 m² this is the 5th smallest of 28 units on EPC record in the building, where floor areas span 32–148 m². The building's EPC ratings span F to C across 28 units on file.

It hasn't traded since May 2005, a hold of 21 years that's notably long for the area. Sale prices here have outpaced London HPI: 4.9% per year against 0% for the wider region. Today's modelled estimate of £668,000 sits 55.3% above the 2005 sale of £430,000. On a £-per-square-foot basis, the last sale (£832/sq ft) was about 153.9% above the typical sold price in the postcode. At 48 m² it sits well below the postcode median (100 m² across 29 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.