Bonnishott House, Burdenshott Road, Worplesdon, Guildford, GU3 3RN

Bonnishott House is a detached house in Worplesdon, Guildford, Guildford (GU3 3RN). It has a recorded floor area of 366 m² (around 3940 sq ft), construction records dating it to 1950-1966 and council tax band H. The latest certificate (October 2015) shows an F (score 35), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 72), a 3-band jump. Main heating runs on oil. The latest certificate is from October 2015, so improvements made since then won't be reflected.

It hasn't traded since February 2000, a hold of 26 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 366 m² the property is well over the postcode median (128 m² across 7 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £3,400,000 sits 134.5% above the 2000 sale of £1,450,000. On a £-per-square-foot basis, the last sale (£368/sq ft) was about 37.7% above the typical sold price in the postcode.