21 Westbury Street, Swansea, SA1 4JN

21 Westbury Street is a three-bedroom end-of-terrace house in Swansea (SA1 4JN). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (February 2016) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from February 2016, so improvements made since then won't be reflected.

It hasn't traded since December 2007, a hold of 18 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 97 m² it's 21.5% smaller than the typical home in the postcode (124 m² median across 38 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Across 2000–2007, sale prices on this property compounded at 16.9% per year. Today's modelled estimate of £196,000 is 22.5% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£153/sq ft) was about 75.4% above the typical sold price in the postcode.