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

28 Weavers House is an end-of-terrace house in Maritime Quarter, Swansea, Swansea (SA1 1RU). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (November 2021) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in June 2010 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Average and lighting went from Average to Very Good. Main heating runs on electricity. At 43 m² this is the 12th 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. On EPC score it ranks first in the building (86 versus a worst of 56).

Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Across 1999–2011, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £134,000 is 16.5% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£248/sq ft) was about 15.8% above the typical sold price in the postcode. On the market in June 2011 and unlisted since — roughly 15 years.