3 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
About 3 Weavers House
3 Weavers House is a one-bedroom detached house in Maritime Quarter, Swansea, Swansea (SA1 1RU). It has a recorded floor area of 25 m² (around 267 sq ft), construction records dating it to 1996-2002 and council tax band B. At 25 m² this is the smallest unit on EPC record across 3 Weavers House (25–62 m²). The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (December 2008) shows a C (score 73). Main heating runs on electricity. The latest certificate is from December 2008, so improvements made since then won't be reflected.
At 25 m² it sits well below the postcode median (45 m² across 33 EPCs), making it one of the more compact homes locally. Last changed hands 12 years ago, in October 2014. Across the public record there are 5 sales, relatively high churn for a single property. Across 1999–2014, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £108,000 is 27.1% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£318/sq ft) was about 48.4% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms1
Outside
- ParkingYes
Everything you need to know about 3 Weavers House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
3 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This certificate is over 10 years old and is no longer valid.Expired 30 Dec 2018
EPC Rating
Certificate validity
Expired on 30 December 2018
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
3 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.
£108,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 15 years.
£85,000
Growth on file: 5.2% per year over 15 years.
Sales timeline
16 October 2014Most recent
£85,000
-15.0%over 8 years28 September 2006
£100,000
-23.1%over 1 year12 November 2004
£130,000
+39.0%over 7 months1 April 2004
£93,500
+132.3%over 4 years2 December 1999
£40,250
Median price across the last 5 sales in SA1 1RU: £90,000 (2026–2025).
Nearby sales in SA1 1RU
16 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
Sold Apr 2026
£90,0002 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
Sold Apr 2026
£90,00010 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
Sold Dec 2025
£107,50017 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
Sold Dec 2025
£110,00018 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
Sold Sept 2025
£76,412
Versus other Mannheim Quay homes
3 Weavers House is notably below the street on floor area.
Price per m²
£3,427
Street avg £2,596
Floor Area
25 m²
Street avg 45 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 1.9 t/year
Everything you need to know about 3 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
580/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.






