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

29 Cardean House is a property in Swindon (SN2 2GE). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 2012-2021 and council tax band B. 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 (September 2025) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since February 2014. 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 83). 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 £165,000 is 13.8% 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. Last changed hands 12 years ago, in April 2014.