25a, Pennethorne Road, Southwark, London, SE15 5TH

25a is a one-bedroom mid-terrace house in Southwark, London, London (SE15 5TH). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to before 1900 and council tax band B. At 44 m² this is the 4th smallest of 23 units on EPC record in the building, where floor areas span 29–126 m². The building's EPC ratings span D to C, with this unit at the top. 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 latest certificate (November 2024) shows a C (score 69), just inside the C band. When first surveyed in February 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Poor.

Held since June 2006 — that's 20 years off the open market, well above the local norm. Today's modelled estimate of £340,000 sits 142.9% above the 2006 sale of £140,000. At 44 m² it's 22.1% smaller than the typical home in the postcode (57 m² median across 22 EPCs). Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.