11 Chapel Street, Upper Brynamman, Ammanford, SA18 1AD

11 Chapel Street is a three-bedroom semi-detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1AD). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (July 2020) shows an E (score 41), well below the UK norm with real room to improve. When first surveyed in June 2013 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and hot-water efficiency went from Very Poor to Average; while lighting dropped from Very Good to Good. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on oil.

At 100 m² the property is well over the postcode median (70 m² across 13 EPCs), placing it in the larger end of the local stock. Across 2020–2021, sale prices on this property compounded at 86% per year. Today's modelled estimate of £198,000 is 23.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£149/sq ft) was about 56.4% above the typical sold price in the postcode. Most recent transfer: June 2021 at £159,950. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.