100a, High Street, Chapmanslade, Westbury, BA13 4AW

100a is a detached house in Chapmanslade, Westbury, Westbury (BA13 4AW). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (May 2025) returns a high B (score 88), putting the home a stone's throw from an A rating. When first surveyed in June 2014 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Very Good to Good. The recommended improvements would push it to A (score 93). Main heating runs on oil.

Held since May 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £545,000 is 45.3% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£288/sq ft) was about 24.3% above the typical sold price in the postcode.