O R Diwedd, Cefn Bychan, Pentyrch, Cardiff, CF15 9PG
About O R Diwedd
O R Diwedd is a detached house in Pentyrch, Cardiff, Cardiff (CF15 9PG). It has a recorded floor area of 248 m² (around 2669 sq ft), construction records dating it to 1983-1990 and council tax band H. The latest certificate (June 2009) shows a D (score 63), on the cusp of jumping into the C band. The latest certificate is from June 2009, so improvements made since then won't be reflected.
At 248 m² the property is well over the postcode median (38 m² across 16 EPCs), placing it in the larger end of the local stock. One planning record on file: tree works approved in 2015. Past consents include tree works, meaningful when judging how the property has evolved.
Energy performance
O R Diwedd'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This certificate is over 10 years old and is no longer valid.Expired 07 Jun 2019
EPC Rating
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Planning history
1 application on record at O R Diwedd, Cefn Bychan, Pentyrch, Cardiff, CF15 9PG
- Aug 2015Tree WorksTreesOutcome in report
Prune back the overhanging branches of the Oak, Ash and Beech by approx 2 metres - back to strong growth points and lightly blend into higher side canopy (not the top of the trees but the higher top edge). Remove any deadwood or broken branches.
- Reference
- PYCH/TP/15/00149
Unlock O R Diwedd, Cefn Bychan, Pentyrch, Cardiff, CF15 9PG's full planning history
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Sales history & valuation
O R Diwedd has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£813,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF15 9PG: £280,000 (2022–1998).
Nearby sales in CF15 9PG
6 Cefn Bychan, Pentyrch, Cardiff, CF15 9PG
Sold Jul 2022
£536,0005 Cefn Bychan, Pentyrch, Cardiff, CF15 9PG
Sold Apr 2010
£308,0007 Cefn Bychan, Pentyrch, Cardiff, CF15 9PG
Sold Jul 2007
£280,000Gelli Dawel, Cefn Bychan, Pentyrch, Cardiff, CF15 9PG
Sold Sept 2006
£237,500Brynllwynog, Cefn Bychan, Pentyrch, Cardiff, CF15 9PG
Sold Aug 1998
£181,500
Versus other Cefn Bychan homes
O R Diwedd outperforms the street on floor area by a wide margin.
EPC Rating
63 (D)
Street avg 67 (D)
Floor Area
248 m²
Street avg 51 m²
CO₂ Emissions
8.0 t/year
Street avg 2.4 t/year
Habitable Rooms
10 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Pentyrch War Memorial — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







