29a, Devonport Road, Hammersmith And Fulham, London, W12 8NZ

29a is a mid-terrace house in Hammersmith And Fulham, London, London (W12 8NZ). It has a recorded floor area of 57 m² (around 614 sq ft) and construction records dating it to before 1900. The latest certificate (September 2022) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2009. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 77). At 57 m² this is the 12th 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.

Held since March 2005 — that's 21 years off the open market, well above the local norm. Across 2000–2005, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £475,000 sits 92.3% above the 2005 sale of £247,000. On a £-per-square-foot basis, the last sale (£403/sq ft) was about 50.8% above the typical sold price in the postcode.