146 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1DB

146 Cwmgarw Road is a detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1DB). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (November 2022) shows a D (score 57), a step below the typical UK home. When first surveyed in January 2009 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, hot-water efficiency went from Poor to Average and lighting went from Average to Very Good. The recommended improvements would push it to C (score 73). Main heating runs on oil.

Across 2009–2022, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £312,000 is 21% below the 2022 sale of £395,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£408/sq ft) was about 332.8% above the typical sold price in the postcode. At 90 m² it's 15.9% smaller than the typical home in the postcode (107 m² median across 29 EPCs). Last sale on file: £395,000 in December 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2014.