13a, Devonport Road, Hammersmith And Fulham, London, W12 8NZ

13a is an end-of-terrace house in Hammersmith And Fulham, London, London (W12 8NZ). It has a recorded floor area of 72 m² (around 775 sq ft) and construction records dating it to 1900-1929. The latest certificate (August 2025) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2013. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Good. The recommended improvements would push it to C (score 73). At 72 m² this is the 25th smallest of 41 units on EPC record in the building, where floor areas span 30–257 m². The building's EPC ratings span E to C across 41 units on file.

Untraded for 19 years, with the last transfer in January 2007. Across the public record there are 5 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1995–2007, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £530,000 sits 79.4% above the 2007 sale of £295,500. On a £-per-square-foot basis, the last sale (£381/sq ft) was about 37.3% above the typical sold price in the postcode.