11 The Walton Building, The Square, Mere, Warminster, BA12 6DL

11 The Walton Building is a mid-terrace house in Mere, Warminster, Warminster (BA12 6DL). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to before 1900 and council tax band C. At 114 m² this is the largest unit on EPC record across the building (64–114 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 (39 versus a best of 69). The latest certificate (February 2019) shows an E (score 39), well below the UK norm with real room to improve. When first surveyed in November 2010 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would push it to D (score 59). Main heating runs on electricity.

At 114 m² the property is well over the postcode median (64 m² across 15 EPCs), placing it in the larger end of the local stock. Across 2006–2019, sale prices on this property compounded at -3.4% per year. Today's modelled estimate of £210,000 sits 100% above the 2019 sale of £105,000. On a £-per-square-foot basis, the last sale (£86/sq ft) was about 54.5% below the postcode norm. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: January 2019 at £105,000.