16 Pentre Isaf, Llanrhystud, SY23 5DB

16 Pentre Isaf is a semi-detached house in Llanrhystud (SY23 5DB). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (November 2015) shows an F (score 35), near the bottom of the EPC scale. Earlier certificates rated it D (September 2012); the latest reading is 2 bands lower. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 82), a 4-band jump. Main heating runs on electricity. The latest certificate is from November 2015, so improvements made since then won't be reflected.

At 66 m² it's 15.9% smaller than the typical home in the postcode (79 m² median across 34 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2005–2013, sale prices on this property compounded at 5.1% per year. Today's modelled estimate of £205,000 is 28.1% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£225/sq ft) was about 21.2% above the typical sold price in the postcode. Last changed hands 13 years ago, in May 2013.