11 Granogwen Road, Mayhill, Swansea, SA1 6UN

11 Granogwen Road is a four-bedroom semi-detached house in Mayhill, Swansea, Swansea (SA1 6UN). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (November 2025) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since December 2008. Between certificates, lighting went from Poor to Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 74). Our model identifies extension potential, subject to local planning policy.

At 104 m² the property is well over the postcode median (66 m² across 36 EPCs), placing it in the larger end of the local stock. Across 2004–2020, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £154,000 sits 68.3% above the 2020 sale of £91,500. On a £-per-square-foot basis, the last sale (£82/sq ft) was about 28.8% above the typical sold price in the postcode. Sold December 2020 for £91,500. Across the public record there are 4 sales, relatively high churn for a single property.