Ty Isaf Farm, Castle Road, Tongwynlais, Cardiff, CF15 7JQ
About Ty Isaf Farm
Ty Isaf Farm is a detached house in Tongwynlais, Cardiff, Cardiff (CF15 7JQ). It has a recorded floor area of 178 m² (around 1916 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (July 2012) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). The latest certificate is from July 2012, so improvements made since then won't be reflected.
At 178 m² the property is well over the postcode median (96 m² across 24 EPCs), placing it in the larger end of the local stock. Across 2004–2019, sale prices on this property compounded at 2.7% per year. Today's modelled estimate of £703,000 is 20.2% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£305/sq ft) was about 47.8% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 0 refused. Sold July 2019 for £585,000.
Energy performance
Ty Isaf Farm's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Jul 2022
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
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Planning history
2 applications on record at Ty Isaf Farm, Castle Road, Tongwynlais, Cardiff, CF15 7JQ
- May 2017New BuildFullOutcome in report
CONSTRUCTION OF NEW DETACHED 4 BEDROOM PROPERTY AND FREE STANDING DOUBLE GARAGE
- Documents
- 41 docs on file
- Reference
- 16/01514/MNR
- More recent applications — locked
- ConditionsNov 2018Decision
Unlock Ty Isaf Farm, Castle Road, Tongwynlais, Cardiff, CF15 7JQ's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
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- The 62 documents, officer reports & conditions
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Sales history & valuation
Ty Isaf Farm valuation sits well clear of the typical sold price in this postcode.
£703,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 15 years.
£585,000
Growth on file: 2.7% per year over 15 years.
Sales timeline
7 July 2019Most recent
£585,000
+17.0%over 6 years19 February 2013
£499,950
+26.6%over 8 years3 November 2004
£395,000
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
On habitable rooms, Ty Isaf Farm stands well clear of the street.
Price per m²
£3,287
Street avg £2,948
Floor Area
178 m²
Street avg 129 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
6.2 t/year
Street avg 4.7 t/year
Similar properties nearby
1 Cules Terrace, Taffs Well
CF15 7QJ
1 Birch Hill, Tongwynlais
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1 Clos Llewellyn, Taffs Well
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1 Forest Cottage, Castle Road, Tongwynlais
CF15 7JR
1 Brynau Road, Taffs Well
CF15 7SA
1 Cross Street, Tongwynlais
CF15 7NQ
1 Alfred Terrace, Taffs Well
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1 Bute Villa, Taffs Well
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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.







