11 Carrington Road, High Wycombe, HP12 3HY

11 Carrington Road is an eight-bedroom detached house in High Wycombe (HP12 3HY). It has a recorded floor area of 166 m² (around 1787 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (June 2018) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (June 2012); the latest reading is one band lower. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Poor to Good and lighting went from Poor to Average; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 72), a 2-band jump.

At 166 m² the property is well over the postcode median (86 m² across 24 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). 8 bedrooms is on the larger side for this postcode, where 3 is the typical count. Across 2015–2018, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £510,000 is 18.6% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£241/sq ft) was about 29.9% above the typical sold price in the postcode. Last sold in May 2018, so it's been off the market for around 8 years.