Bonaly House, Flat 9, Neb Lane, Oxted, RH8 9JZ

Bonaly House is a three-bedroom end-of-terrace house in Oxted (RH8 9JZ). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (November 2022) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in January 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Average. At 133 m² this is the 14th smallest of 20 units on EPC record in Bonaly House, where floor areas span 66–204 m². The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (62 versus a best of 84).

At 133 m² it's 29.1% larger than the typical home in the postcode (103 m² median across 19 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Most recent transfer: February 2023 at £900,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2002–2023, sale prices on this property compounded at 2.7% per year. Today's modelled estimate of £998,000 is 10.9% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£629/sq ft) was about 74.7% above the typical sold price in the postcode.