8 Castle Road, Tongwynlais, Cardiff, CF15 7JQ
About 8 Castle Road
8 Castle Road is a semi-detached house in Tongwynlais, Cardiff, Cardiff (CF15 7JQ). It has a recorded floor area of 74 m² (around 800 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (July 2011) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). The latest certificate is from July 2011, so improvements made since then won't be reflected.
Across 2011–2011, sale prices on this property compounded at 69.4% per year. Today's modelled estimate of £299,000 is 45.9% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£256/sq ft) was about 23.1% above the typical sold price in the postcode. Last changed hands 15 years ago, in August 2011. At 74 m² it's 27.5% smaller than the typical home in the postcode (103 m² median across 24 EPCs). One planning record on file: an extension refused in 2009.
Energy performance
8 Castle Road'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This certificate is over 10 years old and is no longer valid.Expired 20 Jul 2021
EPC Rating
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Planning history
1 application on record at 8 Castle Road, Tongwynlais, Cardiff, CF15 7JQ
- Sept 2009ExtensionFullOutcome in report
Extension: Front of property
TWO STOREY FRONT EXTENSION AND ROOF EXTENSION FROM HIP TO GABLE
- Documents
- 2 docs on file
- Reference
- 09/01225/W
Unlock 8 Castle Road, Tongwynlais, Cardiff, CF15 7JQ's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
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- The 2 documents, officer reports & conditions
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Sales history & valuation
8 Castle Road changed hands twice within eighteen months — unusual for the area.
£299,000
Modelled from EPC, postcode comparables and a sale-price growth of 69.4% per year over 1 year.
£205,000
Growth on file: 69.4% per year over 1 year.
Sales timeline
17 August 2011Most recent
£205,000
+69.4%8 March 2011
£121,000
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
8 Castle Road outperforms the street on years held by a wide margin.
Price per m²
£2,760
Street avg £2,979
Floor Area
74 m²
Street avg 133 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.8 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.







