11 Derwen Road, Tumble, Llanelli, SA14 6HG

11 Derwen Road is a two-bedroom mid-terrace house in Tumble, Llanelli, Llanelli (SA14 6HG). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (June 2021) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2013. Between certificates, window efficiency went from Average to Good; while hot-water efficiency dropped from Good to Average and main heating dropped from Good to Average. The recommended improvements would lift it to B (score 87), a 2-band jump. Main heating runs on oil. Other recorded features include notable views.

Across 2001–2015, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £157,000 sits 96.2% above the 2015 sale of £80,000. On a £-per-square-foot basis, the last sale (£94/sq ft) was about 31.1% below the postcode norm. At 79 m² it sits well below the postcode median (117 m² across 16 EPCs), making it one of the more compact homes locally. Last changed hands 11 years ago, in July 2015.