10a, Haven Green, Ealing, London, W5 2UU

10a is a semi-detached house in Ealing, London, London (W5 2UU). It has a recorded floor area of 75 m² (around 807 sq ft) and construction records dating it to before 1900. The latest certificate (September 2017) shows a D (score 55), a step below the typical UK home. When first surveyed in February 2010 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 74). At 75 m² this is the 10th smallest of 21 units on EPC record in the building, where floor areas span 37–136 m². The building's EPC ratings span E to C across 21 units on file.

Held since August 1996 — that's 30 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £770,000 sits 165.5% above the 1996 sale of £290,000. At 75 m² it's 21.1% larger than the typical home in the postcode (62 m² median across 46 EPCs).