30 The Plaza, Sanford Street, Swindon, SN1 1HE

30 The Plaza is a mid-terrace house in Swindon (SN1 1HE). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to 1996-2002. The latest certificate (January 2025) shows a C (score 80), near the top of the C band. The rating has held steady at C across 3 certificates since August 2011. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to B (score 85). Main heating runs on electricity. At 56 m² this is the 23rd smallest of 54 units on EPC record in the building, where floor areas span 35–136 m². The building's EPC ratings span E to B across 54 units on file.

Across 2001–2012, sale prices on this property compounded at -2.8% per year. Today's modelled estimate of £120,000 is 29.7% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£153/sq ft) was about 15.6% below the postcode norm. 14 years since the last transfer (February 2012). At 56 m² it's 21.1% smaller than the typical home in the postcode (71 m² median across 55 EPCs).