9 Lappetts Lane, South Heath, Great Missenden, HP16 0RA

9 Lappetts Lane is a three-bedroom detached house in South Heath, Great Missenden, Great Missenden (HP16 0RA). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (December 2016) shows an F (score 21), near the bottom of the EPC scale. When first surveyed in October 2010 the rating was G, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 82), a 4-band jump. Main heating runs on electricity. Other recorded features include outbuildings. Period features are noted in the property record.

At 96 m² it's 25.9% smaller than the typical home in the postcode (130 m² median across 12 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2011–2016, sale prices on this property compounded at 9.6% per year. Today's modelled estimate of £688,000 is 39% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£479/sq ft) was about 50.8% above the typical sold price in the postcode. On the market in January 2016 and unlisted since — roughly 10 years. One historical planning record sits against the property in 2018.