15 Penygraig Road, Ystradowen, Swansea, SA9 2YP

15 Penygraig Road is a four-bedroom detached house in Ystradowen, Swansea, Swansea (SA9 2YP). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (September 2017) shows an F (score 32), near the bottom of the EPC scale. The rating has held steady at F across 4 certificates since January 2010. Between certificates, roof efficiency dropped from Poor to Very Poor and lighting dropped from Very Good to Poor. The recommended improvements would lift it to C (score 70), a 3-band jump. Main heating runs on oil. Other recorded features include notable views.

Sold December 2019 for £192,500. Across the public record there are 4 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 2006–2019, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £267,000 is 38.7% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£174/sq ft) was about 33.5% above the typical sold price in the postcode.