3 Beaufort Close, Aylesbury, HP21 9BB

3 Beaufort Close is a five-bedroom detached house in Aylesbury (HP21 9BB). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (November 2016) shows an F (score 35), near the bottom of the EPC scale. Earlier certificates rated it D (October 2016); the latest reading is 2 bands lower. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 80), a 3-band jump. Records show the property has been extended at some point in its history.

It hasn't traded since December 2007, a hold of 19 years that's notably long for the area. 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 1997–2007, sale prices on this property compounded at 9% per year. Today's modelled estimate of £676,000 sits 71.1% above the 2007 sale of £395,000. On a £-per-square-foot basis, the last sale (£337/sq ft) was about 34.8% above the typical sold price in the postcode.