18a, Upper Tooting Road, Wandsworth, London, SW17 7PG

18a is an end-of-terrace house in Wandsworth, London, London (SW17 7PG). It has a recorded floor area of 49 m² (around 527 sq ft) and construction records dating it to 1900-1929. At 49 m² this is the 2nd smallest of 8 units on EPC record in the building, where floor areas span 42–114 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (53 versus a best of 79). The latest certificate (March 2021) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it C (November 2008); the latest reading is 2 bands lower. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on electricity.

Sale prices here have lagged London HPI: -47.2% per year against 0% for the wider region. Today's modelled estimate of £380,000 is 20% below the 2022 sale of £475,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£901/sq ft) was about 190.8% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Most recent transfer: September 2022 at £475,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.