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

18 The Plaza is a mid-terrace house in Swindon (SN1 1HE). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (June 2020) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in October 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 75). Main heating runs on electricity. At 89 m² this is the 48th 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.

At 89 m² the property is well over the postcode median (67 m² across 55 EPCs), placing it in the larger end of the local stock. Across 2001–2016, sale prices on this property compounded at 0.7% per year. Today's modelled estimate of £161,000 is 24.8% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£135/sq ft) was about 26.1% below the postcode norm. Last changed hands 10 years ago, in July 2016.