Castle Court, Flat 4, Caer Graig, Radyr, Cardiff, CF15 8RD
About Castle Court
Castle Court is an end-of-terrace house in Radyr, Cardiff, Cardiff (CF15 8RD). It has a recorded floor area of 85 m² (around 915 sq ft) and construction records dating it to 1976-1982. The latest certificate (December 2021) shows a C (score 71). The rating has held steady at C across 4 certificates since October 2009. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average and main heating dropped from Very Good to Good.
Energy performance
EPC Rating
Certificate validity
Valid until 21 December 2031
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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 £545 · Includes VAT
Planning history
Castle Court has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Castle Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£235,000
Modelled from EPC, postcode comparables.
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 CF15 8RD: £255,000 (2025–2018).
Nearby sales in CF15 8RD
7 Caer Graig, Radyr, Cardiff, CF15 8RD
Sold Oct 2025
£255,0002 Caer Graig, Radyr, Cardiff, CF15 8RD
Sold Jun 2021
£315,000Ty Gwyn, Caer Graig, Radyr, Cardiff, CF15 8RD
Sold Mar 2021
£435,0009 Caer Graig, Radyr, Cardiff, CF15 8RD
Sold Jun 2020
£222,500Ty Copa, Caer Graig, Radyr, Cardiff, CF15 8RD
Sold Feb 2018
£15,000
Versus other Caer Graig homes
EPC Rating for Castle Court runs comfortably ahead of the street norm.
EPC Rating
71 (C)
Street avg 68 (D)
Floor Area
85 m²
Street avg 54 m²
CO₂ Emissions
2.9 t/year
Street avg 2.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
Argyll Court, Flat 6, Maes Yr Awel, Radyr
CF15 8AW
Argyll Court, Flat 2, Maes Yr Awel, Radyr
CF15 8AW
Flat A, 23 Heol Isaf, Radyr
CF15 8AG
Flat, 10 Station Road, Radyr
CF15 8AA
First Floor Flat, 75 Heol Isaf, Radyr
CF15 8DW
1a, Flat, Station Road, Radyr
CF15 8AA
Harlech House, Flat 3, Heol Isaf, Radyr
CF15 8AP
Castle Court, Flat 2, Caer Graig, Radyr
CF15 8RD
The neighbourhood at a glance
Crime
85/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Radyr Primary School — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







