St Margarets Court, Apartment 12, Maritime Quarter, Swansea, SA1 1JZ
About St Margarets Court
St Margarets Court is a mid-terrace house in Maritime Quarter, Swansea, Swansea (SA1 1JZ). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 2007 onwards and council tax band E. The latest certificate (May 2022) returns a B (score 83), comfortably above the UK average. The rating has held steady at B across 3 certificates since January 2011. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. At 66 m² this is the 4th smallest of 19 units on EPC record in St Margarets Court, where floor areas span 47–80 m². The building's EPC ratings span C to B, with this unit at the top.
Across 2008–2012, sale prices on this property compounded at -4.5% per year. Today's modelled estimate of £177,000 is 14.2% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£218/sq ft) was about 15.5% below the postcode norm. Last sold in September 2012, so it's been off the market for around 14 years.
Everything you need to know about St Margarets Court
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
St Margarets Court's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
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Planning history
St Margarets Court 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
£177,000
Modelled from EPC, postcode comparables and a sale-price growth of -4.5% per year over 5 years.
£155,000
Growth on file: -4.5% per year over 5 years.
Sales timeline
20 September 2012Most recent
£155,000
-18.8%over 4 years12 March 2008
£191,000
Median price across the last 5 sales in SA1 1JZ: £170,000 (2025–2020).
Nearby sales in SA1 1JZ
St Margarets Court, Apartment 30, Maritime Quarter, Swansea, SA1 1JZ
Sold Jul 2025
£162,000St Margarets Court, Apartment 38, Maritime Quarter, Swansea, SA1 1JZ
Sold Nov 2022
£340,000St Margarets Court, Apartment 6, Maritime Quarter, Swansea, SA1 1JZ
Sold Jun 2021
£155,000St Margarets Court, Apartment 34, Maritime Quarter, Swansea, SA1 1JZ
Sold Dec 2020
£375,000St Margarets Court, Apartment 48, Maritime Quarter, Swansea, SA1 1JZ
Sold Mar 2020
£170,000
Versus the street
CO₂ Emissions for St Margarets Court runs comfortably ahead of the street norm.
Price per m²
£2,348
Street avg £3,163
Floor Area
66 m²
Street avg 70 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.0 t/year
Street avg 1.3 t/year
Everything you need to know about St Margarets Court
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
The data behind every 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 Marina — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.