11 Butlers Court, High Wycombe, HP13 7JH

11 Butlers Court is a two-bedroom mid-terrace house in High Wycombe (HP13 7JH). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (June 2020) shows an F (score 35), near the bottom of the EPC scale. Earlier certificates rated it D (April 2009); the latest reading is 2 bands lower. Between certificates, main heating dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 78), a 3-band jump. Main heating runs on electricity. At 43 m² this is the 2nd smallest of 28 units on EPC record in the building, where floor areas span 42–52 m². The building's EPC ratings span F to C, with this unit at the bottom. On EPC score it ranks last in the building (35 versus a best of 76). Other recorded features include a loft.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1999–2016, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £214,000 is 12.6% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£411/sq ft) was about 74.2% above the typical sold price in the postcode. Last changed hands 10 years ago, in October 2016.