1a, Collingbourne Road, Hammersmith And Fulham, London, W12 0JG

1a is a three-bedroom end-of-terrace house in Hammersmith And Fulham, London, London (W12 0JG). It has a recorded floor area of 69 m² (around 743 sq ft) and construction records dating it to 1900-1929. At 69 m² this is the 16th smallest of 48 units on EPC record in the building, where floor areas span 32–136 m². The building's EPC ratings span E to C across 48 units on file. The latest certificate (July 2019) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).

Untraded for 19 years, with the last transfer in June 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1999–2007, sale prices on this property compounded at 10.5% per year. Today's modelled estimate of £625,000 sits 68.2% above the 2007 sale of £371,500. On a £-per-square-foot basis, the last sale (£500/sq ft) was about 35.6% above the typical sold price in the postcode.