12 Arethusa Quay, Maritime Quarter, Swansea, SA1 3XH
About 12 Arethusa Quay
12 Arethusa Quay is a mid-terrace house in Maritime Quarter, Swansea, Swansea (SA1 3XH). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1983-1990 and council tax band D. At 42 m² this is the 5th smallest of 19 units on EPC record in the building, where floor areas span 40–82 m². The building's EPC ratings span E to B across 19 units on file. The latest certificate (March 2024) shows a C (score 76), near the top of the C band.
At 42 m² it's 15.2% smaller than the typical home in the postcode (50 m² median across 18 EPCs).
Everything you need to know about 12 Arethusa Quay
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Energy performance
12 Arethusa Quay's carbon output is low for the local stock.
EPC Rating
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Planning history
12 Arethusa Quay has no planning applications on record.
But the area is active
29 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Arethusa Quay has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£134,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA1 3XH: £163,000 (2025–2005).
Nearby sales in SA1 3XH
9 Arethusa Quay, Maritime Quarter, Swansea, SA1 3XH
Sold Jan 2025
£130,00028 Arethusa Quay, Maritime Quarter, Swansea, SA1 3XH
Sold Feb 2017
£163,0004 Arethusa Quay, Maritime Quarter, Swansea, SA1 3XH
Sold Oct 2016
£160,0007 Arethusa Quay, Maritime Quarter, Swansea, SA1 3XH
Sold Oct 2005
£175,00018 Arethusa Quay, Maritime Quarter, Swansea, SA1 3XH
Sold Sept 2003
£120,000
Versus other Arethusa Quay homes
CO₂ Emissions for 12 Arethusa Quay runs comfortably ahead of the street norm.
EPC Rating
76 (C)
Street avg 73 (C)
Floor Area
42 m²
Street avg 54 m²
CO₂ Emissions
1.2 t/year
Street avg 1.7 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 12 Arethusa Quay
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
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Marriott Hotel — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






