18 Chiltern Ridge, High Wycombe, HP14 3SZ

18 Chiltern Ridge is a detached house in High Wycombe (HP14 3SZ). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (March 2015) shows an F (score 35), near the bottom of the EPC scale. Earlier certificates rated it E (March 2014); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Average and roof efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 81), a 4-band jump. Main heating runs on electricity. The latest certificate is from March 2015, so improvements made since then won't be reflected.

Across 1997–2014, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £437,000 sits 55.5% above the 2014 sale of £281,000. On a £-per-square-foot basis, the last sale (£315/sq ft) was about 28.2% above the typical sold price in the postcode. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Last sold in July 2014, so it's been off the market for around 12 years.