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25 St Nicholas Square, Maritime Quarter, Swansea, SA1 1UG

4 sales on record
Property type
Mid terrace
Floor 02
Bedroom
1
Floor area
42 m²
452 sq ft
Energy rating
C
Score 74
Council tax
Band C
Tenure
Private Rental
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Overview

About 25 St Nicholas Square

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

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.

Most recent transfer was February 2026 at £110,000 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. Across 2001–2026, sale prices on this property compounded at 3.4% per year. On a £-per-square-foot basis, the last sale (£243/sq ft) was about 42.9% above the typical sold price in the postcode.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms1

Building

  • Central heatingYes
Before you decide

Everything you need to know about 25 St Nicholas Square

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

25 St Nicholas Square's carbon output is low for the local stock.

Current Certificate(1 of 3)
Nov 2020

EPC Rating

A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.4 t/year
Occupancy
Rented

Certificate validity

Valid until 2 November 2030

4 years remaining

Property Improvements

Changes detected from historical EPC data

Nov 2020from Aug 2009
Hot Water
AverageGood

Hot water efficiency improved

Low Energy Lighting
50%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th century2nd Floor FlatEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £495 · Includes VAT

Planning

Planning history

Applications and permits filed against 25 St Nicholas Square, Maritime Quarter, Swansea, SA1 1UG, sourced from the PlanIt planning register.

25 St Nicholas Square has no planning applications on record.

7

But the area is active

7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

25 St Nicholas Square has more than doubled in price since the earliest registered sale in 2001.

Current estimate

£115,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 25 years.

See how we calculated this
Last sold (2026)

£110,000

Growth on file: 3.4% per year over 25 years.

Sales timeline

  1. 27 February 2026Most recent

    £110,000

    -8.3%over 7 years

  2. 16 November 2018

    £120,000

    +46.3%over 4 years

  3. 27 January 2014

    £82,000

    +72.6%over 12 years

  4. 29 March 2001

    £47,500

Median price across the last 5 sales in SA1 1UG: £90,000 (2024–2017).

On the street

Versus other St Nicholas Square homes

Four headline reads against 22 similar flats on this street, drawn from the latest EPC and Land Registry data.

On price per m², 25 St Nicholas Square stands well clear of the street.

Price per m²

£2,619

Street avg £1,902

Strongly above

Floor Area

42 m²

Street avg 43 m²

On par

Habitable Rooms

2 rooms

Street avg 2 rooms

On par

CO₂ Emissions

1.4 t/year

Street avg 1.4 t/year

On par
Before you decide

Everything you need to know about 25 St Nicholas Square

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£119k

1 St Nicholas Square, Maritime Quarter

SA1 1UG

1 bed1 bath
£121k

1 Abernethy Quay, Maritime Quarter

SA1 1UF

1 bed1 bath
£300k

1 Fishermans Way, Maritime Quarter

SA1 1SU

1 bed
£162k

1 Cork House, Mannheim Quay, Maritime Quarter

SA1 1RT

2 bed
£164k

1 Weavers House, Mannheim Quay, Maritime Quarter

SA1 1RU

2 bed1 bath
£169k

10 Abernethy Quay, Maritime Quarter

SA1 1UF

2 bed
£241k

1 Camona Drive, Maritime Quarter

SA1 1YJ

2 bed
£274k

1 St Vincent Crescent, Maritime Quarter

SA1 1YW

2 bed1 bath
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Swansea district page.
Full Swansea report

Crime

580/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.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 25 St Nicholas Square, Maritime Quarter, Swansea, SA1 1UG. Each answer is also embedded as structured data for search engines.