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

Property type
Detached
Floor 02
Bedroom
1
Bathroom
1
Floor area
44 m²
474 sq ft
Energy rating
C
Score 72
Council tax
Band C
Tenure
Owner Occupied
Overview

About 23 St Nicholas Square

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

23 St Nicholas Square is a one-bedroom detached house in Maritime Quarter, Swansea, Swansea (SA1 1UG). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1983-1990 and council tax band C. At 44 m² this is the 18th 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 (June 2024) shows a C (score 72). The rating has held steady at C across 2 certificates since June 2014. Between certificates, window efficiency went from Average to Good and lighting went from Average to Good; while roof efficiency dropped from Good to Average.

It hasn't traded since March 2004, a hold of 22 years that's notably long for the area. On a £-per-square-foot basis, the last sale (£243/sq ft) was about 42.6% 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
  • Bathrooms1
Before you decide

Everything you need to know about 23 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 · every report is £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.

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

Current Certificate(1 of 2)
Jun 2024

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.5 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jun 2024from Jun 2014
Windows
AverageGood

Window efficiency improved

Wall Insulation
InsulatedInsulated Cavity

Wall insulation upgraded

Low Energy Lighting
29%57%

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 23 St Nicholas Square, Maritime Quarter, Swansea, SA1 1UG, sourced from the PlanIt planning register.

23 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.

23 St Nicholas Square valuation sits well clear of the typical sold price in this postcode.

Current estimate

£120,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2004)

£115,000

Recorded with HM Land Registry.

Sales timeline

  1. 5 March 2004Most recent

    £115,000

Median price across the last 5 sales in SA1 1UG: £90,000 (2024–2018).

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.

23 St Nicholas Square outperforms the street on price per m² by a wide margin.

Price per m²

£2,614

Street avg £1,912

Strongly above

Floor Area

44 m²

Street avg 43 m²

Strongly above

Habitable Rooms

2 rooms

Street avg 2 rooms

On par

CO₂ Emissions

1.5 t/year

Street avg 1.4 t/year

On par
Before you decide

Everything you need to know about 23 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 · every report is £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.
£116k

1 Abernethy Quay, Maritime Quarter

SA1 1UF

1 bed1 bath
£114k

1 St Nicholas Square, Maritime Quarter

SA1 1UG

1 bed1 bath
£300k

1 Fishermans Way, Maritime Quarter

SA1 1SU

1 bed
£153k

1 Cork House, Mannheim Quay, Maritime Quarter

SA1 1RT

2 bed
£158k

10 Abernethy Quay, Maritime Quarter

SA1 1UF

2 bed
£173k

1 Weavers House, Mannheim Quay, Maritime Quarter

SA1 1RU

2 bed1 bath
£193k

1 Camona Drive, Maritime Quarter

SA1 1YJ

2 bed
£269k

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

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.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 23 St Nicholas Square, Maritime Quarter, Swansea, SA1 1UG. Each answer is also embedded as structured data for search engines.