31a, Graham Road, Weston Super Mare, BS23 1YA

31a is a three-bedroom detached house in Weston Super Mare (BS23 1YA). It has a recorded floor area of 104 m² (around 1119 sq ft) and construction records dating it to before 1900. At 104 m² this is the 44th smallest of 55 units on EPC record in the building, where floor areas span 20–198 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (March 2015) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since February 2010. Between certificates, window efficiency went from Poor to Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 75), a 2-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected.

At 104 m² the property is well over the postcode median (67 m² across 54 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Last sale on file: £227,500 in December 2019. Across the public record there are 4 sales, relatively high churn for a single property. Across 2007–2019, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £260,000 is 14.3% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£203/sq ft) was about 55.6% above the typical sold price in the postcode.