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

11 Cork House is a two-bedroom end-of-terrace house in Maritime Quarter, Swansea, Swansea (SA1 1RT). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1991-1995 and council tax band G. At 120 m² this is the largest unit on EPC record across the building (39–120 m²). The building's EPC ratings span E to B across 41 units on file. Other recorded features include a balcony and notable views. The latest certificate (May 2015) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2009. Between certificates, main heating went from Poor to Average. The recommended improvements would push it to C (score 69). Main heating runs on electricity. The latest certificate is from May 2015, so improvements made since then won't be reflected.

At 120 m² the property is well over the postcode median (63 m² across 40 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). 9 years since the last transfer (July 2017). Across 2000–2017, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £263,000 is 16.9% above the 2017 sale price.