4 Clos Islwyn, Killay, Swansea, SA2 7ET

4 Clos Islwyn is a four-bedroom detached house in Killay, Swansea, Swansea (SA2 7ET). It has a recorded floor area of 102 m² (around 1094 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (September 2011) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 70). The latest certificate is from September 2011, so improvements made since then won't be reflected. Other recorded features include a conservatory. The home occupies a cul-de-sac position.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: a garage conversion approved in 2008. Past consents include a garage conversion, meaningful when judging how the property has evolved. Across 2000–2017, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £382,000 is 41.5% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£247/sq ft) was about 89.3% above the typical sold price in the postcode. Last changed hands 9 years ago, in February 2017.