Flat 4, 7 Conegra Road, High Wycombe, HP13 6DY

Flat 4 is a one-bedroom end-of-terrace house in High Wycombe (HP13 6DY). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1930-1949 and council tax band B. At 41 m² this is the largest unit on EPC record across the building (23–41 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 (47 versus a best of 69). The latest certificate (April 2020) shows an E (score 47), well below the UK norm with real room to improve. Earlier certificates rated it D (December 2008); the latest reading is one band lower. Between certificates, window efficiency went from Very Poor to Average and hot-water efficiency went from Very Poor to Poor; while wall efficiency dropped from Good to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on electricity.

At 41 m² it sits well below the postcode median (84 m² across 10 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Across 2000–2014, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £175,000 is 29.6% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£306/sq ft) was about 33.7% above the typical sold price in the postcode. Last sold in November 2014, so it's been off the market for around 12 years.