7 Banner Court, Eaton Avenue, High Wycombe, HP12 3BU

7 Banner Court is a two-bedroom semi-detached house in High Wycombe (HP12 3BU). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1983-1990 and council tax band C. At 46 m² this is the 2nd smallest of 10 units on EPC record in the building, where floor areas span 41–48 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (February 2020) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it C (February 2009); the latest reading is 2 bands lower. Between certificates, lighting went from Very Poor to Very Good; while 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 78), a 2-band jump. Main heating runs on electricity.

On the market in May 2018 and unlisted since — roughly 8 years. Across the public record there are 4 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Across 2002–2018, sale prices on this property compounded at 4.1% per year. On a £-per-square-foot basis, the last sale (£381/sq ft) was about 54.1% above the typical sold price in the postcode.