9 Heronbridge Close, Westlea, Swindon, SN5 7DR

9 Heronbridge Close is a one-bedroom end-of-terrace house in Westlea, Swindon, Swindon (SN5 7DR). It has a recorded floor area of 31 m² (around 334 sq ft), construction records dating it to 1976-1982 and council tax band A. The latest certificate (March 2020) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in December 2010 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good, lighting went from Poor to Very Good and main heating went from Very Poor to Poor. The recommended improvements would push it to C (score 72). Main heating runs on electricity. At 31 m² this is the 3rd smallest of 23 units on EPC record in the building, where floor areas span 30–54 m². The building's EPC ratings span E to C across 23 units on file.

It hasn't traded since January 2000, a hold of 27 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £123,000 sits 207.5% above the 2000 sale of £40,000. On a £-per-square-foot basis, the last sale (£120/sq ft) was about 30.5% below the postcode norm. At 31 m² it's 16.2% smaller than the typical home in the postcode (37 m² median across 22 EPCs).