Castle Buildings, Apartment 503, 32 Castle Street, Swansea, SA1 1JH

Castle Buildings is a two-bedroom mid-terrace house in Swansea (SA1 1JH). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (June 2021) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2010. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 80). Main heating runs on electricity. At 69 m² this is the 25th smallest of 29 units on EPC record in Castle Buildings, where floor areas span 36–80 m². The building's EPC ratings span E to B across 29 units on file.

At 69 m² the property is well over the postcode median (48 m² across 28 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £160,000 is 28% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£168/sq ft) was about 24.6% below the postcode norm. Last sold in November 2016, so it's been off the market for around 10 years.