170a, Malpas Road, Lewisham, London, SE4 1DH

170a is a detached house in Lewisham, London, London (SE4 1DH). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1930-1949 and council tax band C. At 52 m² this is the 4th smallest of 33 units on EPC record in the building, where floor areas span 46–163 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (October 2019) shows a C (score 71). The rating has held steady at C across 2 certificates since March 2010. Between certificates, lighting went from Very Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.

Across 2001–2018, sale prices on this property compounded at -6% per year. Today's modelled estimate of £371,000 sits 5017.2% above the 2018 sale of £7,250. On a £-per-square-foot basis, the last sale (£13/sq ft) was about 95.4% below the postcode norm. At 52 m² it sits well below the postcode median (108 m² across 33 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Sold December 2018 for £7,250. Across the public record there are 4 sales, relatively high churn for a single property.