St Margarets Court, Apartment 9, Maritime Quarter, Swansea, SA1 1AZ
About St Margarets Court
St Margarets Court is a one-bedroom end-of-terrace house in Maritime Quarter, Swansea, Swansea (SA1 1AZ). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 2007 onwards and council tax band D. At 55 m² this is the 3rd smallest of 22 units on EPC record in St Margarets Court, where floor areas span 53–152 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (July 2019) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (October 2008); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
Across 2008–2023, sale prices on this property compounded at -1% per year. Last sale on file: £140,000 in April 2023.
What this property has
Inside
- Bedrooms1
Everything you need to know about St Margarets Court
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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
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
Hot water efficiency decreased
Wall insulation upgraded
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
St Margarets Court's sale-price growth has lagged the wider UK trajectory across its history on file.
£144,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.0% per year over 15 years.
£140,000
Growth on file: -1.0% per year over 15 years.
Sales timeline
27 April 2023Most recent
£140,000
-1.2%over 3 years1 November 2019
£141,750
-13.6%over 11 years29 February 2008
£164,000
Median price across the last 5 sales in SA1 1AZ: £300,000 (2025–2023).
Nearby sales in SA1 1AZ
39 St Margarets Court, Maritime Quarter, Swansea, SA1 1AZ
Sold Apr 2025
£330,00037 St Margarets Court, Maritime Quarter, Swansea, SA1 1AZ
Sold Dec 2024
£300,00045 St Margarets Court, Maritime Quarter, Swansea, SA1 1AZ
Sold Dec 2024
£305,000St Margarets Court, Apartment 11, Maritime Quarter, Swansea, SA1 1AZ
Sold May 2024
£124,500St Margarets Court, Apartment 19, Maritime Quarter, Swansea, SA1 1AZ
Sold Sept 2023
£143,000
Versus the street
On years held, St Margarets Court runs well behind the street norm.
Price per m²
£2,545
Street avg £2,309
Floor Area
55 m²
Street avg 59 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.1 t/year
Street avg 1.1 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.
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 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.






