43a, Clinton Crescent, Aylesbury, HP21 7JN

43a is a semi-detached house in Aylesbury (HP21 7JN). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1950-1966 and council tax band B. At 48 m² this is the 2nd smallest of 19 units on EPC record in the building, where floor areas span 31–89 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (May 2024) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since September 2011. Between certificates, window efficiency went from Poor to Average; while hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on electricity.

Held since February 1999 — that's 27 years off the open market, well above the local norm. Across 1995–1999, sale prices on this property compounded at 9.9% per year. Today's modelled estimate of £149,000 sits 273% above the 1999 sale of £39,950. On a £-per-square-foot basis, the last sale (£77/sq ft) was about 68.6% below the postcode norm. At 48 m² it sits well below the postcode median (71 m² across 18 EPCs), making it one of the more compact homes locally.