20b, Holbeck Row, Southwark, London, SE15 1QA

20b is a one-bedroom mid-terrace house in Southwark, London, London (SE15 1QA). It has a recorded floor area of 49 m² (around 527 sq ft) and construction records dating it to 1930-1949. The property has an EV charger on record, all of which lower running costs and tend to lift resale appeal. Period features are noted in the property record. The home occupies a cul-de-sac position. At 49 m² this is the 4th smallest of 23 units on EPC record in the building, where floor areas span 42–241 m². The building's EPC ratings span E to C across 23 units on file. The latest certificate (October 2013) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since July 2011. Between certificates, window efficiency went from Poor to Average and lighting went from Good to Very Good; while roof efficiency dropped from Good to Very Poor. The latest certificate is from October 2013, so improvements made since then won't be reflected.

At 49 m² it sits well below the postcode median (101 m² across 22 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £372,000 is 48.8% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£474/sq ft) was about 100.1% above the typical sold price in the postcode. 12 years since the last transfer (March 2014).