121a, Stamford Street, London, SE1 9NN

121a is a mid-terrace house in London (SE1 9NN). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to 1900-1929 and council tax band B. At 33 m² this is the 10th smallest of 25 units on EPC record in the building, where floor areas span 25–80 m². The building's EPC ratings span G to C across 25 units on file. The latest certificate (April 2012) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). Main heating runs on electricity. The latest certificate is from April 2012, so improvements made since then won't be reflected.

Across 1998–2021, sale prices on this property compounded at 8.2% per year. Today's modelled estimate of £340,000 is 19% below the 2021 sale of £420,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£1,182/sq ft) was about 187.6% above the typical sold price in the postcode. At 33 m² it sits well below the postcode median (71 m² across 42 EPCs), making it one of the more compact homes locally. Last sale on file: £420,000 in August 2021. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.