1 Derwen Road, Tumble, Llanelli, SA14 6HG

1 Derwen Road is a detached house in Tumble, Llanelli, Llanelli (SA14 6HG). It has a recorded floor area of 219 m² (around 2357 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (January 2016) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. Main heating runs on oil. The latest certificate is from January 2016, so improvements made since then won't be reflected.

Held since July 1997 — that's 29 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 219 m² the property is well over the postcode median (104 m² across 16 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £392,000 sits 402.6% above the 1997 sale of £78,000. On a £-per-square-foot basis, the last sale (£33/sq ft) was about 73.9% below the postcode norm.