2 Clos Cefn Bychan, Pentyrch, Cardiff, CF15 9PF
About 2 Clos Cefn Bychan
2 Clos Cefn Bychan is a detached house in Pentyrch, Cardiff, Cardiff (CF15 9PF). It has a recorded floor area of 204 m² (around 2196 sq ft), construction records dating it to 1976-1982 and council tax band H. The latest certificate (January 2020) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 81).
One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £922,000 is 30.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£321/sq ft) was about 31.2% above the typical sold price in the postcode. Last sale on file: £705,000 in March 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
2 Clos Cefn Bychan's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
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Planning history
2 Clos Cefn Bychan has an approved single-storey rear extension on the planning record.
1 application on record at 2 Clos Cefn Bychan, Pentyrch, Cardiff, CF15 9PF
- Apr 2022ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
SINGLE STOREY REAR EXTENSION
- Documents
- 5 docs on file
- Reference
- 22/00357/DCH
Unlock 2 Clos Cefn Bychan, Pentyrch, Cardiff, CF15 9PF'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- Every decision — granted, refused or withdrawn (1 on record)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
- The 5 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.
£922,000
Modelled from EPC, postcode comparables.
£705,000
Recorded with HM Land Registry.
Sales timeline
24 March 2021Most recent
£705,000
Median price across the last 4 sales in CF15 9PF: £587,500 (2023–2008).
Versus other Clos Cefn Bychan homes
EPC Rating
69 (C)
Street avg 66 (D)
Floor Area
204 m²
Street avg 177 m²
CO₂ Emissions
6.6 t/year
Street avg 6.6 t/year
Habitable Rooms
8 rooms
Street avg 7 rooms
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Penffordd — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







