Flat 1, 69 The Mount, York, YO24 1AX

Flat 1 is a two-bedroom detached house in York (YO24 1AX). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to before 1900 and council tax band D. At 74 m² this is the largest unit on EPC record across the building (42–74 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (50 versus a best of 77). The latest certificate (June 2009) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 62). The latest certificate is from June 2009, so improvements made since then won't be reflected.

One historical planning record sits against the property in 2016. The record references conservation-area consent, which constrain future alterations. Last changed hands 10 years ago, in March 2016. Across the public record there are 4 sales, relatively high churn for a single property. At 74 m² it's 20.3% larger than the typical home in the postcode (62 m² median across 16 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Across 2004–2016, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £360,000 is 17.3% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£385/sq ft) was about 60.8% above the typical sold price in the postcode.