21 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
About 21 Weavers House
21 Weavers House is a two-bedroom property in Maritime Quarter, Swansea, Swansea (SA1 1RU). It has a recorded floor area of 65 m² (around 697 sq ft), construction records dating it to 1983-1990 and council tax band E. At 65 m² this is the 32nd 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 bottom. Other recorded features include a balcony and notable views. The latest certificate (January 2009) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). Main heating runs on electricity. The latest certificate is from January 2009, so improvements made since then won't be reflected.
At 65 m² the property is well over the postcode median (44 m² across 33 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Across 2000–2019, sale prices on this property compounded at 4% per year. Today's modelled estimate of £191,000 is 12.4% above the 2019 sale price. Last sale on file: £170,000 in March 2019.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- ParkingAllocated
- BalconyYes
- Notable viewsYes
Everything you need to know about 21 Weavers House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21 Weavers House's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Jan 2019
EPC Rating
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
21 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 2000.
£191,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 19 years.
£170,000
Growth on file: 4.0% per year over 19 years.
Sales timeline
11 March 2019Most recent
£170,000
+30.8%over 5 years8 January 2014
£130,000
+61.0%over 13 years21 January 2000
£80,750
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
21 Weavers House is notably below the street on co₂ emissions.
Price per m²
£2,625
Street avg £2,593
Floor Area
65 m²
Street avg 44 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.1 t/year
Street avg 1.9 t/year
Everything you need to know about 21 Weavers House
The true value, the hidden risks and the full sale history, in one report.
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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.






