20a, Joiners Road, Three Crosses, Swansea, SA4 3NY

20a is a four-bedroom detached house in Three Crosses, Swansea, Swansea (SA4 3NY). It has a recorded floor area of 298 m² (around 3208 sq ft) and construction records dating it to 2012 onwards. The property has solar panels and underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a balcony, notable views and a self-contained annexe. The home occupies a cul-de-sac position. The latest certificate (July 2021) shows a C (score 73). Earlier certificates rated it B (April 2018); the latest reading is one band lower. Between certificates, hot-water efficiency went from Poor to Average; while roof efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 85). Main heating runs on electricity.

At 298 m² the property is well over the postcode median (195 m² across 36 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). Across 2021–2024, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £724,000 is 11.4% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£203/sq ft) was about 23.6% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 1 refused. Most recent transfer: February 2024 at £650,000.