10 Quarry Road, Upper Brynamman, Ammanford, SA18 1AB

10 Quarry Road is a three-bedroom end-of-terrace house in Upper Brynamman, Ammanford, Ammanford (SA18 1AB). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (November 2015) shows an F (score 29), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since May 2009. Between certificates, lighting dropped from Very Good to Very Poor. The recommended improvements would lift it to C (score 75), a 3-band jump. Main heating runs on oil. The latest certificate is from November 2015, so improvements made since then won't be reflected. Period features are noted in the property record.

Untraded for 17 years, with the last transfer in November 2009. Across the public record there are 4 sales, relatively high churn for a single property. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Across 1996–2009, sale prices on this property compounded at 9.7% per year. Today's modelled estimate of £142,000 is 37.9% above the 2009 sale price. On a £-per-square-foot basis, the last sale (£91/sq ft) was about 108.2% above the typical sold price in the postcode.