45a, Warminster Road, Westbury, BA13 3PJ

45a is a one-bedroom semi-detached house in Westbury (BA13 3PJ). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to before 1900 and council tax band A. At 36 m² this is the 5th smallest of 23 units on EPC record in the building, where floor areas span 22–136 m². The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (79 versus a worst of 33). The latest certificate (January 2026) shows a C (score 79), near the top of the C band. When first surveyed in September 2022 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Very Good and lighting went from Average to Very Good. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

Untraded for 20 years, with the last transfer in December 2005. Sale prices here have outpaced England HPI: 11.4% per year against 0% for the wider region. Today's modelled estimate of £112,000 is 40% above the 2005 sale price. On a £-per-square-foot basis, the last sale (£206/sq ft) was about 50.1% above the typical sold price in the postcode. At 36 m² it's 25.5% smaller than the typical home in the postcode (48 m² median across 22 EPCs). Its energy rating outperforms most of the postcode (better than 86% of similar EPCs).