3 Boleyn Walk, Cardiff, CF23 5HR

3 Boleyn Walk is a two-bedroom detached house in Cardiff (CF23 5HR). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 2007 onwards and council tax band G. At 69 m² this is the smallest unit on EPC record across the building (69–134 m²). The building's EPC ratings span E to B, with this unit at the top. On EPC score it ranks first in the building (81 versus a worst of 50). Other recorded features include a balcony. The latest certificate (June 2009) returns a B (score 81), comfortably above the UK average. When first surveyed in December 2008 the rating was C, the property has climbed 1 band since. The latest certificate is from June 2009, so improvements made since then won't be reflected.

It hasn't traded since March 2001, a hold of 25 years that's notably long for the area. At 69 m² it sits well below the postcode median (101 m² across 9 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Across 1999–2001, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £342,000 sits 80% above the 2001 sale of £190,000.