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5 Castle Green, St George S Super Ely, Cardiff, CF5 6EX

EPC B
Property type
Semi-detached
Habitable rooms
1
From EPC
Floor area
132 m²
1421 sq ft
Energy rating
B
Score 81
Council tax
Band E
Tenure
Social Rental
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Overview

About 5 Castle Green

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

5 Castle Green is a semi-detached house in Cardiff (CF5 6EX). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (March 2025) returns a B (score 81), comfortably above the UK average. When first surveyed in December 2014 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Average to Very Good; while roof efficiency dropped from Very Good to Good and main heating dropped from Good to Average. Main heating runs on electricity.

At 132 m² the property is well over the postcode median (100 m² across 6 EPCs), placing it in the larger end of the local stock.

Before you decide

Everything you need to know about 5 Castle Green

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

Larger 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.
Current Certificate(1 of 2)
Mar 2025

EPC Rating

A
B
B81
C
D
E
F
G
Main Heating
Heat Pump
Main Fuel
Electric
Hot Water
Good
Windows
Good
CO2 Emissions
2.1 t/year
Occupancy
Rented

Certificate validity

Valid until 6 March 2035

8 years remaining

Property Improvements

Changes detected from historical EPC data

Mar 2025from Dec 2014
EPC improved fromD63toB81
Heating System
Gas BoilerHeat Pump

Heat pump installed, significantly improving energy efficiency

Main Fuel
OilElectric

Changed to a more efficient fuel source

Heating Controls
FullProg + Stat

Heating controls changed

Walls
Very PoorGood

Wall insulation improved

Low Energy Lighting
27%100%

More low energy lighting installed

Renewable Energy
NoneSolar PV

Solar PV panels (50 kWp) installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Mid 20th centurySemi-Detached HouseEPC BExtended multiple times (2+ extensions)No mains gas

Because the property has been extended more than once and has no mains gas supply, we believe a Level 3 building survey should be considered.

From £1,020 · Includes VAT

Planning

Planning history

Applications and permits filed against 5 Castle Green, St George S Super Ely, Cardiff, CF5 6EX, sourced from the PlanIt planning register.

5 Castle Green has no planning applications on record.

1

But the area is active

1 notable application 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.

5 Castle Green has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£403,000

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 CF5 6EX: £245,000 (2024–2004).

On the street

Versus other Castle Green homes

Four headline reads against 6 similar houses on this street, drawn from the latest EPC and Land Registry data.

5 Castle Green outperforms the street on floor area by a wide margin.

EPC Rating

81 (B)

Street avg 69 (D)

On par

Floor Area

132 m²

Street avg 103 m²

Strongly above

CO₂ Emissions

2.1 t/year

Street avg 2.8 t/year

On par

Habitable Rooms

1 rooms

Street avg 5 rooms

Strongly below
Before you decide

Everything you need to know about 5 Castle Green

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

Larger 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.
£385k

1 Church Row, St Nicholas

CF5 6SP

3 bed
£423k

1 Burdons Close, Wenvoe

CF5 6FE

£425k

1 Clos Yr Onnen, Capel Llanilltern

CF5 6GP

£450k

1 Caer Efail, St Fagans

CF5 6HL

£455k

1 Cae Newydd, St Nicholas

CF5 6FF

£351k

1 Cardiff Road, St Fagans

CF5 6EB

2 bed
£487k

1 Button Ride, St Nicholas

CF5 6ST

£493k

1 Caer Ceffyl, St Fagans

CF5 6HT

4 bed3 bath
Area

The neighbourhood at a glance

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

Crime

426/mo

Steady year-on-year across the wider district.

Nearest stop

0.0 km

St George`s — 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 5 Castle Green, St George S Super Ely, Cardiff, CF5 6EX. Each answer is also embedded as structured data for search engines.