4 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
About 4 Weavers House
4 Weavers House is a mid-terrace house in Maritime Quarter, Swansea, Swansea (SA1 1RU). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1983-1990 and council tax band D. At 40 m² this is the 2nd smallest of 4 units on EPC record in 4 Weavers House, where floor areas span 24–72 m². The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (61 versus a best of 83). The latest certificate (August 2019) shows a D (score 61), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2008); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 79). Main heating runs on electricity.
Last sale on file: £100,000 in June 2024. Across the public record there are 5 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Across 1999–2024, sale prices on this property compounded at 2.4% per year. Today's modelled estimate of £144,000 is 44% above the 2024 sale price.
Everything you need to know about 4 Weavers House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
4 Weavers House has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
4 Weavers House has changed hands more often than typical for the area.
£144,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 25 years.
£100,000
Growth on file: 2.4% per year over 25 years.
Sales timeline
13 June 2024Most recent
£100,000
-13.8%over 4 years10 January 2020
£116,000
-14.1%over 12 years4 October 2007
£135,000
27 February 2004
£135,000
+142.2%over 4 years1 December 1999
£55,750
Median price across the last 5 sales in SA1 1RU: £150,000 (2024–2022).
Nearby sales in SA1 1RU
33 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
Sold Mar 2024
£130,00020 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
Sold Nov 2023
£130,00014 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
Sold Oct 2023
£165,00027 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
Sold Feb 2023
£157,50023 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
Sold Sept 2022
£150,000
Versus other Mannheim Quay homes
4 Weavers House is notably below the street on years held.
Price per m²
£2,500
Street avg £2,597
Floor Area
40 m²
Street avg 45 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.5 t/year
Street avg 1.9 t/year
Everything you need to know about 4 Weavers House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Swansea Museum — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






