17 Heol Treventy, Cross Hands, Llanelli, SA14 6TE

17 Heol Treventy is a three-bedroom detached house in Cross Hands, Llanelli, Llanelli (SA14 6TE). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (September 2021) shows a C (score 71). When first surveyed in June 2019 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Average. The recommended improvements would push it to B (score 85). Main heating runs on oil. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.

At 74 m² it sits well below the postcode median (106 m² across 21 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2022. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 2020–2022, sale prices on this property compounded at 34.3% per year. Today's modelled estimate of £284,000 is 27.6% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£279/sq ft) was about 142.7% above the typical sold price in the postcode. Last sale on file: £222,500 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.