Windsor House, Flat 2, Westgate Street, Cardiff, CF10 1DG

Windsor House is a mid-terrace house in Cardiff (CF10 1DG). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1930-1949 and council tax band E. At 67 m² this is the 11th smallest of 18 units on EPC record in Windsor House, where floor areas span 23–81 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (78 versus a worst of 53). The latest certificate (August 2024) shows a C (score 78), near the top of the C band. When first surveyed in April 2009 the rating was E, the property has climbed 2 bands since. Between certificates, lighting went from Very Poor to Very Good and main heating went from Average to Good; while hot-water efficiency dropped from Very Good to Good.

At 67 m² it's 19.6% larger than the typical home in the postcode (56 m² median across 17 EPCs). Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Across 2005–2023, sale prices on this property compounded at 0.6% per year. Today's modelled estimate of £212,000 is 28% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£230/sq ft) was about 19.3% above the typical sold price in the postcode. Last sale on file: £165,600 in September 2023.