15 Celyn Grove, Cardiff, CF23 6SH

15 Celyn Grove is a four-bedroom detached house in Cardiff (CF23 6SH). It has a recorded floor area of 187 m² (around 2013 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (June 2022) shows a C (score 71). The rating has held steady at C across 2 certificates since March 2011. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good.

2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 187 m² it's 26.4% larger than the typical home in the postcode (148 m² median across 16 EPCs). Its energy rating outperforms most of the postcode (better than 81% of similar EPCs). Across 2006–2022, sale prices on this property compounded at 5.9% per year. On a £-per-square-foot basis, the last sale (£417/sq ft) was about 78.6% above the typical sold price in the postcode. Sold July 2022 for £840,100. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.