67 Sirius House, Falcon Drive, Cardiff, CF10 4RB

67 Sirius House is a two-bedroom mid-terrace house in Cardiff (CF10 4RB). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (August 2022) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 2 certificates since October 2011. Between certificates, hot-water efficiency went from Very Poor to Average. Main heating runs on electricity. At 73 m² this is the 41st smallest of 47 units on EPC record in the building, where floor areas span 39–116 m². The building's EPC ratings span E to B, with this unit at the top. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a balcony and notable views.

Today's modelled estimate of £153,000 is 14.3% below the 2006 sale of £178,500, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. Held since March 2006 — that's 20 years off the open market, well above the local norm. At 73 m² it's 17.1% larger than the typical home in the postcode (62 m² median across 46 EPCs). Its energy rating outperforms most of the postcode (better than 76% of similar EPCs).