27 Bonnersfield, Long Crendon, Aylesbury, HP18 9DJ

27 Bonnersfield is a four-bedroom semi-detached house in Long Crendon, Aylesbury, Aylesbury (HP18 9DJ). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (October 2020) shows a C (score 73). When first surveyed in December 2016 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83). Other recorded features include outbuildings. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility.

At 131 m² the property is well over the postcode median (72 m² across 26 EPCs), placing it in the larger end of the local stock. Most recent transfer was December 2025 at £625,000 — fresh data. 5 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2014–2025, sale prices on this property compounded at 8.6% per year. On a £-per-square-foot basis, the last sale (£443/sq ft) was about 25.9% above the typical sold price in the postcode.