Achilles House, Flat 5, Fire Fly Avenue, Swindon, SN2 2GG

Achilles House is a property in Swindon (SN2 2GG). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 2007-2011 and council tax band B. The latest certificate (July 2025) returns a B (score 82), comfortably above the UK average. When first surveyed in April 2015 the rating was C, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average and main heating went from Very Poor to Poor; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. Main heating runs on electricity. At 54 m² this is the 3rd smallest of 15 units on EPC record in Achilles House, where floor areas span 44–75 m². The building's EPC ratings span E to B, with this unit at the top.

At 54 m² it's 18.8% smaller than the typical home in the postcode (67 m² median across 14 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. On the market in June 2015 and unlisted since — roughly 11 years. Today's modelled estimate of £145,000 is 20.8% above the 2015 sale price.