9 Bryn Briallu, Creigiau, Cardiff, CF15 9PR
About 9 Bryn Briallu
9 Bryn Briallu is a property in Creigiau, Cardiff, Cardiff (CF15 9PR). It has a recorded floor area of 205 m² (around 2207 sq ft) and council tax band H. The latest certificate (July 2016) returns a B (score 83), comfortably above the UK average. The latest certificate is from July 2016, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2020. Past consents include an extension, meaningful when judging how the property has evolved. At 205 m² it's 25.8% larger than the typical home in the postcode (163 m² median across 7 EPCs). 10 years since the last transfer (August 2016). Today's modelled estimate of £844,000 is 42.4% above the 2016 sale price.
Energy performance
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Jul 2026
EPC Rating
Certificate validity
Expired on 25 July 2026
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Planning history
9 Bryn Briallu has an approved single-storey rear extension on the planning record.
1 application on record at 9 Bryn Briallu, Creigiau, Cardiff, CF15 9PR
- Nov 2020ExtensionFullOutcome in report
Extension: Single storey · Rear of property
SINGLE STOREY REAR EXTENSION
- Documents
- 12 docs on file
- Reference
- 20/00792/DCH
Unlock 9 Bryn Briallu, Creigiau, Cardiff, CF15 9PR'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- Every decision — granted, refused or withdrawn (1 on record)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 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
9 Bryn Briallu valuation sits well clear of the typical sold price in this postcode.
£844,000
Modelled from EPC, postcode comparables.
£592,500
Recorded with HM Land Registry.
Sales timeline
4 August 2016Most recent
£592,500
Median price across the last 5 sales in CF15 9PR: £635,000 (2023–2017).
Nearby sales in CF15 9PR
6 Bryn Briallu, Creigiau, Cardiff, CF15 9PR
Sold Dec 2023
£862,5003 Bryn Briallu, Creigiau, Cardiff, CF15 9PR
Sold Jul 2017
£420,0004 Bryn Briallu, Creigiau, Cardiff, CF15 9PR
Sold Mar 2017
£413,7082 Bryn Briallu, Creigiau, Cardiff, CF15 9PR
Sold Jan 2017
£340,0001 Bryn Briallu, Creigiau, Cardiff, CF15 9PR
Sold Oct 2016
£425,000
Versus other Bryn Briallu homes
Years Held for 9 Bryn Briallu runs comfortably ahead of the street norm.
Price per m²
£2,890
Street avg £2,997
Floor Area
205 m²
Street avg 168 m²
CO₂ Emissions
2.8 t/year
Street avg 2.4 t/year
Years Held
10 years
Street avg 9 years
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The neighbourhood at a glance
Crime
85/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Robin Hill — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







