21 Aspen Close, Aylesbury, HP20 1XY

21 Aspen Close is a one-bedroom mid-terrace house in Aylesbury (HP20 1XY). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1976-1982 and council tax band B. At 44 m² this is the 5th smallest of 19 units on EPC record in the building, where floor areas span 42–101 m². The building's EPC ratings span E to C, with this unit at the bottom. Other recorded features include attached land beyond the plot. The latest certificate (June 2014) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on electricity. The latest certificate is from June 2014, so improvements made since then won't be reflected.

At 44 m² it's 20.7% smaller than the typical home in the postcode (56 m² median across 18 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Across 2014–2021, sale prices on this property compounded at 3.8% per year. On a £-per-square-foot basis, the last sale (£340/sq ft) was about 66.7% above the typical sold price in the postcode. Last sale on file: £161,000 in September 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.