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

Property type
Mid terrace
Floor 2nd
Habitable rooms
3
From EPC
Floor area
65 m²
700 sq ft
Energy rating
C
Score 77
Council tax
Band E
Tenure
Private Rental
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Overview

About 21 St Catherines Court

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

21 St Catherines Court is a mid-terrace house in Maritime Quarter, Swansea, Swansea (SA1 1SD). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (April 2019) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since January 2009. Between certificates, lighting went from Very Poor to Very Good; while main heating dropped from Average to Poor. The recommended improvements would push it to B (score 81). Main heating runs on electricity. At 65 m² this is the 19th 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.

Before you decide

Everything you need to know about 21 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

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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 2)
Apr 2019

EPC Rating

A
B
C
C77
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Good
CO2 Emissions
2.4 t/year
Occupancy
Rented

Certificate validity

Valid until 9 April 2029

2 years remaining

Property Improvements

Changes detected from historical EPC data

Apr 2019from Jan 2009
Low Energy Lighting
0%89%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

21st century2nd 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 21 St Catherines Court, Maritime Quarter, Swansea, SA1 1SD, sourced from the PlanIt planning register.

21 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.

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

Current estimate

£167,000

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: £190,000 (2026–2024).

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.

EPC Rating

77 (C)

Street avg 77 (C)

On par

Floor Area

65 m²

Street avg 72 m²

Below

CO₂ Emissions

2.4 t/year

Street avg 2.3 t/year

On par

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

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Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£167k

1 Ferrara Quay, Maritime Quarter

SA1 1UQ

£169k

10 Abernethy Quay, Maritime Quarter

SA1 1UF

2 bed
£164k

1 Weavers House, Mannheim Quay, Maritime Quarter

SA1 1RU

2 bed1 bath
£162k

1 Cork House, Mannheim Quay, Maritime Quarter

SA1 1RT

2 bed
£175k

1 Patagonia Walk, Maritime Quarter

SA1 1XY

£150k

1 East Burrows Road

SA1 1RE

£193k

1 Highmoor, Maritime Quarter

SA1 1YE

£140k

1 Llys Jernegan, Pier Street

SA1 1RY

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

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 21 St Catherines Court, Maritime Quarter, Swansea, SA1 1SD. Each answer is also embedded as structured data for search engines.