Tyddyn Castan, Duffryn Crescent, Peterston Super Ely, Cardiff, CF5 6NF
About Tyddyn Castan
Tyddyn Castan is a detached house in Peterston-Super-Ely, Cardiff, Cardiff (CF5 6NF). It has a recorded floor area of 255 m² (around 2745 sq ft) and construction records dating it to 1991-1995. The latest certificate (February 2024) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 76).
At 255 m² the property is well over the postcode median (195 m² across 8 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold December 2024 for £750,000. One planning record on file: tree works approved in 2010. Past consents include tree works, meaningful when judging how the property has evolved. Today's modelled estimate of £851,000 is 13.5% above the 2024 sale price.
Energy performance
Tyddyn Castan's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Planning history
1 application on record at Tyddyn Castan, Duffryn Crescent, Peterston Super Ely, Cardiff, CF5 6NF
- Aug 2010Tree WorksTreesOutcome in report
Reduce laterals by 2 to 3 metres; prune limbs 3 metres away from house and crown raise to 6 metres from ground level over highway
- Documents
- 2 docs on file
- Reference
- 2010/00738/TPO
Unlock Tyddyn Castan, Duffryn Crescent, Peterston Super Ely, Cardiff, CF5 6NF's full planning history
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Sales history & valuation
Tyddyn Castan valuation sits well clear of the typical sold price in this postcode.
£851,000
Modelled from EPC, postcode comparables.
£750,000
Recorded with HM Land Registry.
Sales timeline
20 December 2024Most recent
£750,000
Median price across the last 5 sales in CF5 6NF: £620,000 (2025–2021).
Nearby sales in CF5 6NF
23 Duffryn Crescent, Peterston Super Ely, Cardiff, CF5 6NF
Sold Aug 2025
£620,00015 Duffryn Crescent, Peterston Super Ely, Cardiff, CF5 6NF
Sold Sept 2021
£692,00013 Duffryn Crescent, Peterston Super Ely, Cardiff, CF5 6NF
Sold Sept 2021
£715,00036 Duffryn Crescent, Peterston Super Ely, Cardiff, CF5 6NF
Sold Apr 2021
£25,00019 Duffryn Crescent, Peterston Super Ely, Cardiff, CF5 6NF
Sold Apr 2021
£670,000
Versus other Duffryn Crescent homes
Floor Area for Tyddyn Castan runs comfortably ahead of the street norm.
Price per m²
£2,941
Street avg £3,280
Floor Area
255 m²
Street avg 208 m²
Habitable Rooms
8 rooms
Street avg 9 rooms
CO₂ Emissions
9.9 t/year
Street avg 6.1 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
White Bridge — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







