146a, First Floor Flat, Goldhawk Road, London, W12 8HH

146a is a mid-terrace house in London (W12 8HH). It has a recorded floor area of 33 m² (around 355 sq ft) and construction records dating it to 1900-1929. The latest certificate (September 2017) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in September 2017 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Good and main heating went from Very Poor to Good; while wall efficiency dropped from Poor to Very Poor and lighting dropped from Good to Very Poor. The recommended improvements would push it to C (score 76).

At 33 m² it sits well below the postcode median (64 m² across 28 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Today's modelled estimate of £275,000 is 40.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£550/sq ft) was about 43.8% below the postcode norm. Most recent transfer: March 2020 at £195,511.