37a, Southfield Road, Ealing, London, W4 1AG

37a is a one-bedroom semi-detached house in Ealing, London, London (W4 1AG). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1967-1975 and council tax band C. At 45 m² this is the 3rd smallest of 38 units on EPC record in the building, where floor areas span 41–105 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (September 2018) shows a C (score 74). The rating has held steady at C across 2 certificates since January 2010. Between certificates, wall efficiency dropped from Average to Poor and window efficiency dropped from Average to Very Poor.

At 45 m² it sits well below the postcode median (65 m² across 38 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£692/sq ft) was about 98.9% above the typical sold price in the postcode. Sold April 2022 for £335,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.