19a, High Street, Princes Risborough, HP27 0AE

19a is a one-bedroom mid-terrace house in Princes Risborough (HP27 0AE). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to 1900-1929. The latest certificate (November 2017) shows an F (score 35), near the bottom of the EPC scale. Earlier certificates rated it E (June 2011); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Average to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 72), a 3-band jump. Main heating runs on electricity. At 45 m² this is the 3rd smallest of 13 units on EPC record in the building, where floor areas span 33–102 m². The building's EPC ratings span G to B across 13 units on file.

Sale prices here have outpaced England HPI: 2.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£397/sq ft) was about 21.2% above the typical sold price in the postcode. At 45 m² it sits well below the postcode median (67 m² across 12 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. One planning record on file: tree works approved in 2024. Past consents include tree works, meaningful when judging how the property has evolved. Most recent transfer: June 2019 at £192,500.