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

27 Cardean House is an end-of-terrace house in Swindon (SN2 2GE). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 2012 onwards and council tax band B. At 36 m² this is the smallest unit on EPC record across the building (36–75 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (January 2024) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since February 2014. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Average to Good; while window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 83). Main heating runs on electricity.

At 36 m² it sits well below the postcode median (55 m² across 29 EPCs), making it one of the more compact homes locally. Across 2014–2016, sale prices on this property compounded at 11.9% per year. On a £-per-square-foot basis, the last sale (£319/sq ft) was about 45.1% above the typical sold price in the postcode. 10 years since the last transfer (March 2016).