20 Abernethy Square, Maritime Quarter, Swansea, SA1 1UH
About 20 Abernethy Square
20 Abernethy Square is a semi-detached house in Maritime Quarter, Swansea, Swansea (SA1 1UH). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1996-2002 and council tax band D. At 45 m² this is the 5th smallest of 13 units on EPC record in the building, where floor areas span 39–66 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (December 2019) shows a C (score 73).
Untraded for 16 years, with the last transfer in February 2010. Across 1996–2010, sale prices on this property compounded at 8.9% per year. On a £-per-square-foot basis, the last sale (£287/sq ft) was about 51% above the typical sold price in the postcode. At 45 m² it's 24.4% smaller than the typical home in the postcode (60 m² median across 12 EPCs).
Everything you need to know about 20 Abernethy Square
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
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Planning history
20 Abernethy Square 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 grown by over 3x since 1996.
£135,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.9% per year over 14 years.
£139,000
Growth on file: 8.9% per year over 14 years.
Sales timeline
16 February 2010Most recent
£139,000
+131.9%over 9 years27 June 2000
£59,950
+42.7%over 4 years19 January 1996
£42,000
Median price across the last 5 sales in SA1 1UH: £117,000 (2024–2020).
Nearby sales in SA1 1UH
14 Abernethy Square, Maritime Quarter, Swansea, SA1 1UH
Sold Aug 2024
£106,0007 Abernethy Square, Maritime Quarter, Swansea, SA1 1UH
Sold Sept 2021
£133,00018 Abernethy Square, Maritime Quarter, Swansea, SA1 1UH
Sold Jun 2021
£117,00011 Abernethy Square, Maritime Quarter, Swansea, SA1 1UH
Sold Feb 2020
£153,0008 Abernethy Square, Maritime Quarter, Swansea, SA1 1UH
Sold Mar 2018
£135,000
Versus other Abernethy Square homes
Price per m² for 20 Abernethy Square runs comfortably ahead of the street norm.
Price per m²
£3,089
Street avg £1,968
Floor Area
45 m²
Street avg 55 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 1.5 t/year
Everything you need to know about 20 Abernethy Square
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

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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
Ferrara Square — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






