9 Maes Y Rhedyn, Creigiau, Cardiff, CF15 9JX

9 Maes Y Rhedyn is a four-bedroom detached house in Creigiau, Cardiff, Cardiff (CF15 9JX). It has a recorded floor area of 145 m² (around 1561 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (April 2015) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. The latest certificate is from April 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory. Records show the property has been extended at some point in its history.

Held since February 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 145 m² it's 17.9% larger than the typical home in the postcode (123 m² median across 6 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1998–2007, sale prices on this property compounded at 10% per year. Today's modelled estimate of £420,000 is 48.7% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£181/sq ft) was about 24.7% below the postcode norm.