109 Penstone Court, Chandlery Way, Cardiff, CF10 5NN

109 Penstone Court is a two-bedroom semi-detached house in Cardiff (CF10 5NN). It has a recorded floor area of 150 m² (around 1615 sq ft), construction records dating it to 2003-2006 and council tax band H. At 150 m² this is the largest unit on EPC record across the building (64–150 m²). The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (58 versus a best of 86). Other recorded features include a balcony and notable views. The latest certificate (September 2019) shows a D (score 58), a step below the typical UK home. When first surveyed in August 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average and main heating dropped from Poor to Very Poor. Main heating runs on electricity.

At 150 m² the property is well over the postcode median (71 m² across 42 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2005–2024, sale prices on this property compounded at 1.3% per year. On a £-per-square-foot basis, the last sale (£302/sq ft) was about 42.7% above the typical sold price in the postcode. Sold April 2024 for £487,500.