3 Caer Idwen, Morganstown, Cardiff, CF15 8FZ
About 3 Caer Idwen
3 Caer Idwen is a detached house in Morganstown, Cardiff, Cardiff (CF15 8FZ). It has a recorded floor area of 201 m² (around 2164 sq ft) and council tax band H. The latest certificate (March 2015) returns a high B (score 86), putting the home a stone's throw from an A rating. The latest certificate is from March 2015, so improvements made since then won't be reflected.
Today's modelled estimate of £694,000 sits 52.5% above the 2015 sale of £455,000. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 19.6% below the postcode norm. One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. Last sold in April 2015, so it's been off the market for around 11 years.
Energy performance
3 Caer Idwen's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Mar 2025
EPC Rating
Certificate validity
Expired on 23 March 2025
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Planning history
3 Caer Idwen has an approved single-storey rear extension on the planning record.
1 application on record at 3 Caer Idwen, Morganstown, Cardiff, CF15 8FZ
- Aug 2019ExtensionFullOutcome in report
Extension: Single storey · Rear of property
NEW SINGLE STOREY 'ORANGERY' EXTENSION TO REAR WITH LANTERN
- Documents
- 8 docs on file
- Reference
- 19/02029/DCH
Unlock 3 Caer Idwen, Morganstown, Cardiff, CF15 8FZ's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 3 Caer Idwen was the lowest on Land Registry record across the postcode.
£694,000
Modelled from EPC, postcode comparables.
£455,000
Recorded with HM Land Registry.
Sales timeline
30 April 2015Most recent
£455,000
Median price across the last 5 sales in CF15 8FZ: £495,995 (2021–2015).
Nearby sales in CF15 8FZ
1 Caer Idwen, Morganstown, Cardiff, CF15 8FZ
Sold Jun 2021
£640,0009 Caer Idwen, Morganstown, Cardiff, CF15 8FZ
Sold May 2021
£615,0005 Caer Idwen, Morganstown, Cardiff, CF15 8FZ
Sold May 2015
£459,00011 Caer Idwen, Morganstown, Cardiff, CF15 8FZ
Sold Mar 2015
£495,0007 Caer Idwen, Morganstown, Cardiff, CF15 8FZ
Sold Mar 2015
£472,000
Versus other Caer Idwen homes
Price per m² for 3 Caer Idwen lags the street by a wide margin.
Price per m²
£2,264
Street avg £2,931
Floor Area
201 m²
Street avg 182 m²
CO₂ Emissions
2.6 t/year
Street avg 2.5 t/year
Years Held
11 years
Street avg 9 years
Similar properties nearby
1 Clos Harry Corner, Radyr
CF15 8GR
1 Caer Idwen, Morganstown
CF15 8FZ
1 Clos Tylaway, Radyr
CF15 8DU
1 Bates Court, Radyr
CF15 8EJ
1 Clos Y Mynydd, Morganstown
CF15 8FH
1 Cilfedw, Radyr
CF15 8AR
1 Caer Graig, Radyr
CF15 8RD
1 Bryncoed, Radyr
CF15 8RH
The neighbourhood at a glance
Crime
85/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ffordd y Berllan — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







