12 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
About 12 Weavers House
12 Weavers House is a two-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 1983-1990 and council tax band D. The latest certificate (July 2020) returns a high B (score 85), putting the home a stone's throw from an A rating. The rating has held steady at B across 2 certificates since April 2009. 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.
Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Across 1999–2020, sale prices on this property compounded at 3.8% per year. On a £-per-square-foot basis, the last sale (£300/sq ft) was about 40.4% above the typical sold price in the postcode. Sold October 2020 for £155,000.
What this property has
Inside
- Bedrooms2
Everything you need to know about 12 Weavers House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Energy performance
12 Weavers House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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
12 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
Sale price has at least doubled since 1999.
£169,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 21 years.
£155,000
Growth on file: 3.8% per year over 21 years.
Sales timeline
30 October 2020Most recent
£155,000
+116.0%over 20 years16 December 1999
£71,750
Median price across the last 5 sales in SA1 1RU: £130,000 (2024–2023).
Nearby sales in SA1 1RU
4 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
Sold Jun 2024
£100,00033 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
£157,500
Versus other Mannheim Quay homes
EPC Rating for 12 Weavers House runs comfortably ahead of the street norm.
Price per m²
£3,229
Street avg £2,573
Floor Area
48 m²
Street avg 45 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 t/year
Street avg 1.9 t/year
Everything you need to know about 12 Weavers House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
1 Weavers House, Mannheim Quay, Maritime Quarter
SA1 1RU
10 Abernethy Quay, Maritime Quarter
SA1 1UF
1 Cork House, Mannheim Quay, Maritime Quarter
SA1 1RT
1 Camona Drive, Maritime Quarter
SA1 1YJ
1 St Vincent Crescent, Maritime Quarter
SA1 1YW
1 Abernethy Quay, Maritime Quarter
SA1 1UF
1 St Nicholas Square, Maritime Quarter
SA1 1UG
1 Fishermans Way, Maritime Quarter
SA1 1SU
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.






