Windsor House, Flat 14a, Westgate Street, Cardiff, CF10 1DG

Windsor House is a two-bedroom mid-terrace house in Cardiff (CF10 1DG). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (October 2021) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2011. Between certificates, hot-water efficiency went from Poor to Good; while main heating dropped from Good to Very Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity. At 38 m² this is the 5th 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 across 18 units on file.

Across 1996–2011, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £140,000 sits 102.9% above the 2011 sale of £69,000. On a £-per-square-foot basis, the last sale (£169/sq ft) was about 18.9% below the postcode norm. At 38 m² it sits well below the postcode median (56 m² across 17 EPCs), making it one of the more compact homes locally. Last changed hands 14 years ago, in December 2011.