35 Derwen Road, Tumble, Llanelli, SA14 6HG

35 Derwen Road is a three-bedroom detached house in Tumble, Llanelli, Llanelli (SA14 6HG). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (December 2025) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in April 2021 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good and hot-water efficiency went from Poor to Average; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. Main heating runs on oil. This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include a conservatory.

At 77 m² it sits well below the postcode median (117 m² across 16 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £329,000 is 24.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£320/sq ft) was about 175.7% above the typical sold price in the postcode. Most recent transfer: June 2021 at £265,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.