17 Lonsdale Road, Penylan, Cardiff, CF23 9JF

17 Lonsdale Road is a three-bedroom semi-detached house in Penylan, Cardiff, Cardiff (CF23 9JF). It has a recorded floor area of 95 m² (around 1021 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (October 2010) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 65). The latest certificate is from October 2010, so improvements made since then won't be reflected.

Held since March 2011 — that's 15 years off the open market, well above the local norm. At 95 m² it's 15.3% smaller than the typical home in the postcode (112 m² median across 11 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £321,000 sits 64.6% above the 2011 sale of £195,000. On a £-per-square-foot basis, the last sale (£191/sq ft) was about 21.4% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.