21b, Finland Road, Lewisham, London, SE4 2JE

21b is a two-bedroom mid-terrace house in Lewisham, London, London (SE4 2JE). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1930-1949 and council tax band B. At 60 m² this is the 5th smallest of 20 units on EPC record in the building, where floor areas span 49–180 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (75 versus a worst of 43). The latest certificate (November 2024) shows a C (score 75), near the top of the C band. When first surveyed in May 2011 the rating was D, the property has climbed 1 band since.

Untraded for 19 years, with the last transfer in August 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1999–2007, sale prices on this property compounded at 17.1% per year. Today's modelled estimate of £494,000 sits 101.6% above the 2007 sale of £245,000. On a £-per-square-foot basis, the last sale (£379/sq ft) was about 20.1% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs).