3 Frogmore Avenue, Sketty, Swansea, SA2 9DJ

3 Frogmore Avenue is a three-bedroom mid-terrace house in Sketty, Swansea, Swansea (SA2 9DJ). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (November 2020) shows a C (score 72). When first surveyed in May 2011 the rating was G, the property has climbed 4 bands since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to B (score 85).

At 123 m² the property is well over the postcode median (92 m² across 14 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). Across 1995–2021, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £279,000 is 16.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£181/sq ft) was about 68.3% above the typical sold price in the postcode. Sold June 2021 for £240,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.