20 Azelin Court, Swindon, SN3 4YE

20 Azelin Court is an end-of-terrace house in Swindon (SN3 4YE). It has a recorded floor area of 25 m² (around 269 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (February 2019) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2009. Between certificates, lighting went from Average to Very Good and main heating went from Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 77). Main heating runs on electricity. At 25 m² this is the 2nd smallest of 32 units on EPC record in the building, where floor areas span 24–33 m². The building's EPC ratings span E to C across 32 units on file.

Held since August 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1998–2007, sale prices on this property compounded at 11.2% per year. Today's modelled estimate of £102,000 is 27.5% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£297/sq ft) was about 65.3% above the typical sold price in the postcode. At 25 m² it's 19.4% smaller than the typical home in the postcode (31 m² median across 31 EPCs).