6 Sienna House, Vellacott Close, Cardiff, CF10 4AE

6 Sienna House is a two-bedroom mid-terrace house in Cardiff (CF10 4AE). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 2003-2006 and council tax band E. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. At 66 m² this is the 10th smallest of 12 units on EPC record in the building, where floor areas span 59–70 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (September 2019) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since July 2009. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 82).

Across 2002–2023, sale prices on this property compounded at 1.8% per year. On a £-per-square-foot basis, the last sale (£260/sq ft) was about 21.9% above the typical sold price in the postcode. Last sale on file: £185,000 in February 2023.