9 Castle Road, Tongwynlais, Cardiff, CF15 7JQ
About 9 Castle Road
9 Castle Road is a four-bedroom end-of-terrace house in Tongwynlais, Cardiff, Cardiff (CF15 7JQ). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (December 2020) shows a D (score 55), a step below the typical UK home. When first surveyed in July 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump. Period features are noted in the property record.
At 130 m² the property is well over the postcode median (96 m² across 24 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2023. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £378,000 is 30.8% above the 2020 sale price. Sold December 2020 for £289,000.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Building
- Period featuresYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
9 Castle Road has an approved single-storey extension on the planning record.
1 application on record at 9 Castle Road, Tongwynlais, Cardiff, CF15 7JQ
- Jul 2023ExtensionFullOutcome in report
Extension: Single storey
Single Storey Extension and associated alterations
- Documents
- 9 docs on file
- Reference
- 23/00919/HSE
Unlock 9 Castle Road, Tongwynlais, Cardiff, CF15 7JQ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£378,000
Modelled from EPC, postcode comparables.
£289,000
Recorded with HM Land Registry.
Sales timeline
22 December 2020Most recent
£289,000
Median price across the last 5 sales in CF15 7JQ: £265,000 (2023–2022).
Nearby sales in CF15 7JQ
34 Castle Road, Tongwynlais, Cardiff, CF15 7JQ
Sold Nov 2023
£325,0003 Castle Road, Tongwynlais, Cardiff, CF15 7JQ
Sold Apr 2023
£265,0005 Castle Road, Tongwynlais, Cardiff, CF15 7JQ
Sold Mar 2023
£289,0001 Castle Road, Tongwynlais, Cardiff, CF15 7JQ
Sold Jun 2022
£252,500Ty Isaf Farm, Ty Newydd, Castle Road, Tongwynlais, Cardiff, CF15 7JQ
Sold Feb 2021
£615,000
Versus other Castle Road homes
EPC Rating for 9 Castle Road lags the street by a wide margin.
Price per m²
£2,223
Street avg £3,011
Floor Area
130 m²
Street avg 131 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.9 t/year
Street avg 4.7 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Catherine Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







