Model valuation£417,0008 Busby Close
Local market context
12 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU
EPC B
Property type
Mid terrace
Floor 1st
Bedrooms
2
Floor area
48 m²
517 sq ft
Energy rating
B
Score 85
Council tax
Band D
Tenure
Private Rental
About 12 Weavers House
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
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 38.4% above the typical sold price in the postcode. Sold October 2020 for £155,000.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms2
Before you decide
Everything you need to know about 12 Weavers House
The true value, the hidden risks and the full sale history, in one report.
Signs of HMO activity in the areaLarger development activity nearby
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
12 Weavers House's carbon output is low for the local stock.
Current Certificate(1 of 2)
Jul 2020
EPC Rating
A
B
B85
C
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Average
CO2 Emissions
1.3 t/year
Occupancy
Rented
Certificate validity
Valid until 30 July 2030
Property Improvements
Changes detected from historical EPC data
Jul 2020from Apr 2009
Low Energy Lighting
75%100%
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Late 20th century1st Floor FlatEPC BNo mains gas
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Applications and permits filed against 12 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU, sourced from the PlanIt planning register.
12 Weavers House has no planning applications on record.
7
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
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has at least doubled since 1999.
Current estimate
See how we calculated this£155,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 21 years.
Last sold (2020)
£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: £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
Four headline reads against 33 similar flats on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 12 Weavers House runs comfortably ahead of the street norm.
Price per m²
£3,229
Street avg £2,602
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
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Start your researchSimilar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£162k
1 Cork House, Mannheim Quay, Maritime Quarter
SA1 1RT
2 bed
£164k
1 Weavers House, Mannheim Quay, Maritime Quarter
SA1 1RU
2 bed1 bath
£169k
10 Abernethy Quay, Maritime Quarter
SA1 1UF
2 bed
£241k
1 Camona Drive, Maritime Quarter
SA1 1YJ
2 bed
£274k
1 St Vincent Crescent, Maritime Quarter
SA1 1YW
2 bed1 bath
£121k
1 Abernethy Quay, Maritime Quarter
SA1 1UF
1 bed1 bath
£119k
1 St Nicholas Square, Maritime Quarter
SA1 1UG
1 bed1 bath
£300k
1 Fishermans Way, Maritime Quarter
SA1 1SU
1 bed
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Swansea district page.
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.
Common questions
The questions buyers, sellers and homeowners most often ask about 12 Weavers House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RU. Each answer is also embedded as structured data for search engines.