12b, Downhayes Road, Trowbridge, BA14 8QQ

12b is a one-bedroom detached house in Trowbridge (BA14 8QQ). It has a recorded floor area of 36 m² (around 384 sq ft), construction records dating it to 1983-1990 and council tax band A. Tenure is freehold. At 36 m² this is the 3rd smallest of 14 units on EPC record in the building, where floor areas span 35–117 m². The building's EPC ratings span E to D, with this unit at the bottom. Period features are noted in the property record. The latest certificate (March 2009) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on electricity. The latest certificate is from March 2009, so improvements made since then won't be reflected.

At 36 m² it sits well below the postcode median (83 m² across 13 EPCs), making it one of the more compact homes locally. Last sale on file: £97,000 in September 2018. Across the public record there are 8 sales, relatively high churn for a single property. Across 1996–2018, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £117,000 is 20.6% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£253/sq ft) was about 47.5% above the typical sold price in the postcode.