Widgeon House, Flat 4, The Millstream, London Road, High Wycombe, HP11 1AF

Widgeon House is a two-bedroom end-of-terrace house in High Wycombe (HP11 1AF). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1983-1990 and council tax band C. At 55 m² this is the 3rd smallest of 8 units on EPC record in Widgeon House, where floor areas span 47–65 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 (44 versus a best of 74). Other recorded features include a balcony. The latest certificate (May 2021) shows an E (score 44), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since February 2010. Between certificates, lighting went from Poor to Very Good. Main heating runs on electricity.

Untraded for 18 years, with the last transfer in January 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1999–2008, sale prices on this property compounded at 8.7% per year. Today's modelled estimate of £253,000 is 33.2% above the 2008 sale price. On a £-per-square-foot basis, the last sale (£321/sq ft) was about 45.7% above the typical sold price in the postcode.