11 St Stephens Court, Maritime Quarter, Swansea, SA1 1SA
About 11 St Stephens Court
11 St Stephens Court is a mid-terrace house in Maritime Quarter, Swansea, Swansea (SA1 1SA). It has a recorded floor area of 163 m² (around 1755 sq ft), construction records dating it to 2007 onwards and council tax band F. The latest certificate (July 2020) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 2 certificates since August 2010. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
At 163 m² the property is well over the postcode median (75 m² across 24 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include a garage conversion, meaningful when judging how the property has evolved. Across 2007–2022, sale prices on this property compounded at 2.5% per year. Today's modelled estimate of £422,000 is 12.5% above the 2022 sale price. Most recent transfer: June 2022 at £375,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 11 St Stephens Court
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Energy performance
EPC Rating
Certificate validity
Valid until 20 July 2030
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
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Planning history
A a garage conversion application was refused at 11 St Stephens Court in 2024.
2 applications on record at 11 St Stephens Court, Maritime Quarter, Swansea, SA1 1SA
- May 2024Garage ConversionFullOutcome in report
Conversion of garage to living accommodation with ancillary external alterations comprising the replacement of the garage door with a window
- Documents
- 9 docs on file
- Reference
- 2024/0507/FUL
- More recent applications — locked
- Garage ConversionJul 2024Decision
Unlock 11 St Stephens Court, Maritime Quarter, Swansea, SA1 1SA's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 7 notable nearby
- The 17 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£422,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 15 years.
£375,000
Growth on file: 2.5% per year over 15 years.
Sales timeline
23 June 2022Most recent
£375,000
+15.4%over 9 years27 June 2012
£325,000
+25.0%over 5 years17 May 2007
£260,000
Median price across the last 5 sales in SA1 1SA: £360,000 (2024–2022).
Nearby sales in SA1 1SA
3 St Stephens Court, Maritime Quarter, Swansea, SA1 1SA
Sold Aug 2024
£385,000St Stephens Court, Apartment 20, Maritime Quarter, Swansea, SA1 1SA
Sold Apr 2024
£125,00010 St Stephens Court, Maritime Quarter, Swansea, SA1 1SA
Sold Mar 2024
£360,00019 St Stephens Court, Maritime Quarter, Swansea, SA1 1SA
Sold Jun 2023
£306,0009 St Stephens Court, Maritime Quarter, Swansea, SA1 1SA
Sold Aug 2022
£371,000
Versus the street
EPC Rating for 11 St Stephens Court runs comfortably ahead of the street norm.
Price per m²
£2,301
Street avg £2,085
Floor Area
163 m²
Street avg 159 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.1 t/year
Everything you need to know about 11 St Stephens 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
580/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.






