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23 St Catherines Court, Maritime Quarter, Swansea, SA1 1SD

Property type
Semi-detached
Floor 03
Habitable rooms
4
From EPC
Floor area
106 m²
1141 sq ft
Energy rating
C
Score 80
Council tax
Band F
Tenure
Private Rental
Overview

About 23 St Catherines Court

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

23 St Catherines Court is a semi-detached house in Maritime Quarter, Swansea, Swansea (SA1 1SD). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 2007-2011 and council tax band F. The latest certificate (August 2022) shows a C (score 80), near the top of the C band. The rating has held steady at C across 3 certificates since March 2012. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Average to Very Good and main heating went from Poor to Average. Main heating runs on electricity. At 106 m² this is the 46th smallest of 66 units on EPC record in the building, where floor areas span 28–202 m². The building's EPC ratings span D to B across 66 units on file.

At 106 m² the property is well over the postcode median (74 m² across 65 EPCs), placing it in the larger end of the local stock.

Before you decide

Everything you need to know about 23 St Catherines Court

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.
Current Certificate(1 of 3)
Aug 2022

EPC Rating

A
B
C
C80
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Good
CO2 Emissions
3.2 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Jul 2022from Mar 2012
EPC improved fromC72toB81
Heating System
Room HeatersStorage Heaters

Heating system upgraded to a more efficient system

Hot Water
PoorAverage

Hot water efficiency improved

Low Energy Lighting
38%100%

More low energy lighting installed

Aug 2022from Jul 2022
EPC improved fromB81toC80
SDL Surveying

Get a survey for this property

Level 3 Building Survey

21st century3rd Floor FlatEPC CNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against 23 St Catherines Court, Maritime Quarter, Swansea, SA1 1SD, sourced from the PlanIt planning register.

23 St Catherines Court 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 Catherines Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£196,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

Median price across the last 5 sales in SA1 1SD: £222,500 (2025–2023).

On the street

Versus other St Catherines Court homes

Four headline reads against 47 similar flats on this street, drawn from the latest EPC and Land Registry data.

Habitable Rooms for 23 St Catherines Court runs comfortably ahead of the street norm.

EPC Rating

80 (C)

Street avg 77 (C)

Above

Floor Area

106 m²

Street avg 71 m²

Strongly above

CO₂ Emissions

3.2 t/year

Street avg 2.3 t/year

Strongly below

Habitable Rooms

4 rooms

Street avg 3 rooms

Strongly above
Before you decide

Everything you need to know about 23 St Catherines Court

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.
£196k

1 Castle Lofts, Castle Street

SA1 1HF

£197k

1 Highmoor, Maritime Quarter

SA1 1YE

£193k

1 Camona Drive, Maritime Quarter

SA1 1YJ

2 bed
£173k

1 Weavers House, Mannheim Quay, Maritime Quarter

SA1 1RU

2 bed1 bath
£168k

1 Ferrara Quay, Maritime Quarter

SA1 1UQ

£168k

1 Patagonia Walk, Maritime Quarter

SA1 1XY

£235k

1 Ocean Crescent, Maritime Quarter

SA1 1YZ

£158k

10 Abernethy Quay, Maritime Quarter

SA1 1UF

2 bed
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

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.

FAQ

Common questions

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