13 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU

13 Weavers House is a one-bedroom mid-terrace house in Maritime Quarter, Swansea, Swansea (SA1 1RU). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (April 2018) returns a B (score 83), comfortably above the UK average. Main heating runs on electricity. At 48 m² this is the 22nd smallest of 34 units on EPC record in the building, where floor areas span 24–72 m². The building's EPC ratings span D to B, with this unit at the top.

Across 2000–2004, sale prices on this property compounded at 21.1% per year. Today's modelled estimate of £114,000 is 14.9% below the 2004 sale of £134,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£259/sq ft) was about 19.7% above the typical sold price in the postcode. It hasn't traded since March 2004, a hold of 22 years that's notably long for the area. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs).