30 Cardean House, Fire Fly Avenue, Swindon, SN2 2GE

30 Cardean House is a two-bedroom property in Swindon (SN2 2GE). It has a recorded floor area of 70 m² (around 753 sq ft) and construction records dating it to 2012-2021. At 70 m² this is the 27th smallest of 30 units on EPC record in the building, where floor areas span 36–75 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (August 2025) shows a C (score 73). When first surveyed in June 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Very Poor to Average and lighting went from Average to Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. The recommended improvements would push it to B (score 82). Main heating runs on electricity.

At 70 m² it's 27.3% larger than the typical home in the postcode (55 m² median across 29 EPCs). Today's modelled estimate of £168,000 is 15.9% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£192/sq ft) was about 15.5% below the postcode norm. 12 years since the last transfer (July 2014).