20 Cork House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RT

20 Cork House is a two-bedroom mid-terrace house in Maritime Quarter, Swansea, Swansea (SA1 1RT). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1996-2002 and council tax band E. At 63 m² this is the 21st smallest of 41 units on EPC record in the building, where floor areas span 39–120 m². The building's EPC ratings span E to B across 41 units on file. Other recorded features include notable views. The latest certificate (May 2016) shows a C (score 78), near the top of the C band. The recommended improvements would push it to B (score 87). Main heating runs on electricity. The latest certificate is from May 2016, so improvements made since then won't be reflected.

Untraded for 26 years, with the last transfer in February 2000. 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 £167,000 sits 103% above the 2000 sale of £82,250. On a £-per-square-foot basis, the last sale (£121/sq ft) was about 30.8% below the postcode norm.