St Margarets Court, Apartment 4, 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 63 m² (around 678 sq ft), construction records dating it to 2007 onwards and council tax band E. The latest certificate (November 2019) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 2 certificates since January 2009. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and hot-water efficiency dropped from Very Good to Good. At 63 m² this is the 2nd 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.
Untraded for 17 years, with the last transfer in April 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £149,000 is 19.2% above the 2009 sale price. On a £-per-square-foot basis, the last sale (£184/sq ft) was about 30% below the postcode norm.
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
Floor insulation added or improved
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
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£149,000
Modelled from EPC, postcode comparables.
£125,000
Recorded with HM Land Registry.
Sales timeline
26 April 2009Most recent
£125,000
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
Floor Area for St Margarets Court lags the street by a wide margin.
Price per m²
£1,984
Street avg £3,186
Floor Area
63 m²
Street avg 70 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.1 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

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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.






