23a, Chandos Avenue, Ealing, London, W5 4EP

23a is a two-bedroom mid-terrace house in Ealing, London, London (W5 4EP). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (January 2023) shows a C (score 72). When first surveyed in March 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Average to Good and lighting went from Average to Very Good. At 49 m² this is the 6th smallest of 43 units on EPC record in the building, where floor areas span 20–187 m². The building's EPC ratings span E to B across 43 units on file.

Untraded for 19 years, with the last transfer in January 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1997–2007, sale prices on this property compounded at 21% per year. Today's modelled estimate of £416,000 sits 77% above the 2007 sale of £235,000. On a £-per-square-foot basis, the last sale (£446/sq ft) was about 37.8% above the typical sold price in the postcode. At 49 m² it sits well below the postcode median (81 m² across 43 EPCs), making it one of the more compact homes locally.