233 Cwmamman Road, Garnant, Ammanford, SA18 1LS

233 Cwmamman Road is a three-bedroom semi-detached house in Garnant, Ammanford, Ammanford (SA18 1LS). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1930-1949 and council tax band B. At 41 m² this is the smallest unit on EPC record across the building (41–171 m²). The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (73 versus a worst of 28). The latest certificate (March 2023) shows a C (score 73). When first surveyed in January 2010 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor and hot-water efficiency went from Average to Good; while window efficiency dropped from Good to Average.

At 41 m² it sits well below the postcode median (96 m² across 23 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Across 2002–2013, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £133,000 sits 141.8% above the 2013 sale of £55,000. On a £-per-square-foot basis, the last sale (£125/sq ft) was about 40% above the typical sold price in the postcode. On the market in March 2013 and unlisted since — roughly 13 years.