18 Y Llwyni, Llangyfelach, Swansea, SA6 6BL

18 Y Llwyni is a two-bedroom end-of-terrace house in Llangyfelach, Swansea, Swansea (SA6 6BL). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (October 2016) shows an E (score 44), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2012. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Average to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 78), a 2-band jump.

At 73 m² the property is well over the postcode median (53 m² across 15 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sale on file: £140,000 in June 2022. Across the public record there are 6 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1998–2022, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £164,000 is 17.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£178/sq ft) was about 15.6% above the typical sold price in the postcode.