25 St Nicholas Square, Maritime Quarter, Swansea, SA1 1UG
About 25 St Nicholas Square
25 St Nicholas Square is a one-bedroom mid-terrace house in Maritime Quarter, Swansea, Swansea (SA1 1UG). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1983-1990 and council tax band C. At 42 m² this is the 8th 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 (November 2020) shows a C (score 74). The rating has held steady at C across 3 certificates since August 2009. Between certificates, hot-water efficiency went from Average to Good, lighting went from Good to Very Good and main heating went from Average to Good.
Across 2001–2018, sale prices on this property compounded at 5.4% per year. On a £-per-square-foot basis, the last sale (£265/sq ft) was about 55.8% above the typical sold price in the postcode. Sold November 2018 for £120,000.
What this property has
Inside
- Bedrooms1
Building
- Central heatingYes
Everything you need to know about 25 St Nicholas Square
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Energy performance
25 St Nicholas Square's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
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Planning history
25 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
25 St Nicholas Square has more than doubled in price since the earliest registered sale in 2001.
£128,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 18 years.
£120,000
Growth on file: 5.4% per year over 18 years.
Sales timeline
16 November 2018Most recent
£120,000
+46.3%over 4 years27 January 2014
£82,000
+72.6%over 12 years29 March 2001
£47,500
Median price across the last 5 sales in SA1 1UG: £90,000 (2024–2017).
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
£98,00016 St Nicholas Square, Maritime Quarter, Swansea, SA1 1UG
Sold Apr 2017
£90,00024 St Nicholas Square, Maritime Quarter, Swansea, SA1 1UG
Sold Mar 2016
£94,000
Versus other St Nicholas Square homes
On price per m², 25 St Nicholas Square stands well clear of the street.
Price per m²
£2,857
Street avg £1,899
Floor Area
42 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 25 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.






