86 Gwilym Road, Cwmllynfell, Swansea, SA9 2GU

86 Gwilym Road is a detached house in Cwmllynfell, Swansea, Swansea (SA9 2GU). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1930-1949 and council tax band A. At 39 m² this is the smallest unit on EPC record across the building (39–170 m²). The building's EPC ratings span G to B across 18 units on file. The latest certificate (October 2021) shows an E (score 39), well below the UK norm with real room to improve. When first surveyed in September 2009 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average and main heating dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on electricity.

At 39 m² it sits well below the postcode median (108 m² across 17 EPCs), making it one of the more compact homes locally. One planning record on file: subdivision approved in 2008. Past consents include subdivision, meaningful when judging how the property has evolved. Today's modelled estimate of £128,000 is 45.5% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 230.6% above the typical sold price in the postcode. Last sale on file: £88,000 in September 2019.