21 Lletty Road, Upper Tumble, Llanelli, SA14 6BN

21 Lletty Road is a four-bedroom detached house in Upper Tumble, Llanelli, Llanelli (SA14 6BN). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (August 2025) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in April 2016 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Average; while roof efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 72). Other recorded features include a conservatory and outbuildings.

Today's modelled estimate of £269,000 sits 86.8% above the 2017 sale of £144,000. On a £-per-square-foot basis, the last sale (£145/sq ft) was about 19.8% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a porch and a conservatory, meaningful when judging how the property has evolved. At 92 m² it's 19.3% smaller than the typical home in the postcode (114 m² median across 14 EPCs). Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). 9 years since the last transfer (February 2017).