40 Heol Gwermont, Llansaint, Kidwelly, SA17 5JA

40 Heol Gwermont is a four-bedroom detached house in Llansaint, Kidwelly, Kidwelly (SA17 5JA). It has a recorded floor area of 141 m² (around 1518 sq ft) and construction records dating it to 1900-1929. The latest certificate (May 2023) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in November 2018 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. The home occupies a corner plot.

Sale prices here have outpaced England HPI: 1.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£234/sq ft) was about 132.7% above the typical sold price in the postcode. At 141 m² the property is well over the postcode median (85 m² across 23 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). Most recent transfer was June 2025 at £355,000 — fresh data.