4 St Nicholas Square, Maritime Quarter, Swansea, SA1 1UG
About 4 St Nicholas Square
4 St Nicholas Square is a one-bedroom semi-detached house in Maritime Quarter, Swansea, Swansea (SA1 1UG). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1983-1990 and council tax band C. At 41 m² this is the 5th smallest of 23 units on EPC record in the building, where floor areas span 39–53 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (September 2024) shows a C (score 73). When first surveyed in July 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Good to Very Good.
It hasn't traded since June 2006, a hold of 20 years that's notably long for the area. Across 2001–2006, sale prices on this property compounded at 14.2% per year. Today's modelled estimate of £108,000 is 16.8% above the 2006 sale price. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 23.1% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Everything you need to know about 4 St Nicholas Square
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Energy performance
4 St Nicholas Square'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
Hot water efficiency improved
Window efficiency improved
More low energy lighting installed
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Planning history
4 St Nicholas 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 at least doubled since 2001.
£108,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.2% per year over 5 years.
£92,500
Growth on file: 14.2% per year over 5 years.
Sales timeline
13 June 2006Most recent
£92,500
+2.8%over 2 years2 September 2003
£90,000
+100.0%over 2 years5 January 2001
£45,000
Median price across the last 5 sales in SA1 1UG: £90,000 (2024–2018).
Nearby sales in SA1 1UG
1 St Nicholas Square, Maritime Quarter, Swansea, SA1 1UG
Sold Dec 2024
£90,00014 St Nicholas Square, Maritime Quarter, Swansea, SA1 1UG
Sold Oct 2021
£85,0002 St Nicholas Square, Maritime Quarter, Swansea, SA1 1UG
Sold Dec 2018
£98,00025 St Nicholas Square, Maritime Quarter, Swansea, SA1 1UG
Sold Nov 2018
£120,00016 St Nicholas Square, Maritime Quarter, Swansea, SA1 1UG
Sold Apr 2017
£90,000
Versus other St Nicholas Square homes
Floor Area for 4 St Nicholas Square lags the street by a wide margin.
Price per m²
£2,256
Street avg £1,931
Floor Area
41 m²
Street avg 43 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.4 t/year
Street avg 1.4 t/year
Everything you need to know about 4 St Nicholas Square
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
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.






