171a, New Kent Road, Southwark, London, SE1 4AG

171a is a mid-terrace house in Southwark, London, London (SE1 4AG). It has a recorded floor area of 43 m² (around 463 sq ft) and construction records dating it to 1930-1949. The latest certificate (January 2025) shows a C (score 74). When first surveyed in June 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Average to Very Good. At 43 m² this is the 7th smallest of 31 units on EPC record in the building, where floor areas span 26–191 m². The building's EPC ratings span E to B across 31 units on file.

It hasn't traded since April 2000, a hold of 26 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £417,000 sits 208.9% above the 2000 sale of £135,000. On a £-per-square-foot basis, the last sale (£292/sq ft) was about 38.7% below the postcode norm. At 43 m² it sits well below the postcode median (73 m² across 39 EPCs), making it one of the more compact homes locally.