1 Cennen Terrace, Derwydd Road, Ammanford, SA18 2LX

1 Cennen Terrace is an end-of-terrace house in Ammanford (SA18 2LX). It has a recorded floor area of 87 m² (around 931 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (March 2010) shows a G (score 19), near the bottom of the EPC scale. Earlier certificates rated it C (July 2009); the latest reading is 4 bands lower. Between certificates, lighting went from Very Poor to Average; while wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to E (score 44), a 2-band jump. Main heating runs on oil. The latest certificate is from March 2010, so improvements made since then won't be reflected.

At 87 m² it sits well below the postcode median (143 m² across 22 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved. On the market in June 2012 and unlisted since — roughly 14 years. Today's modelled estimate of £189,000 is 30.3% above the 2012 sale price.