Castle Mews, Flat 2, Ashton Street, Trowbridge, BA14 7EA

Castle Mews is a one-bedroom semi-detached house in Trowbridge (BA14 7EA). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to before 1900 and council tax band A. At 35 m² this is the 2nd smallest of 4 units on EPC record in Castle Mews, where floor areas span 33–42 m². The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (54 versus a best of 68). The latest certificate (July 2019) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since June 2009. Between certificates, hot-water efficiency went from Good to Very Good and lighting went from Good to Very Good. The recommended improvements would lift it to C (score 72), a 2-band jump.

Across 2002–2020, sale prices on this property compounded at 3% per year. Today's modelled estimate of £119,000 is 25.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£252/sq ft) was about 27.2% above the typical sold price in the postcode. At 35 m² it's 16.7% smaller than the typical home in the postcode (42 m² median across 3 EPCs). Most recent transfer: December 2020 at £95,000.