21 Parc Y Bryn, Creigiau, Cardiff, CF15 9SE
About 21 Parc Y Bryn
21 Parc Y Bryn is a four-bedroom detached house in Creigiau, Cardiff, Cardiff (CF15 9SE). It has a recorded floor area of 104 m² (around 1120 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (May 2010) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 67). The latest certificate is from May 2010, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
Across 2001–2011, sale prices on this property compounded at 6% per year. Today's modelled estimate of £415,000 sits 66% above the 2011 sale of £250,000. On a £-per-square-foot basis, the last sale (£223/sq ft) was about 16.3% below the postcode norm. One planning record on file: an extension approved in 2012. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). Last sold in August 2011, so it's been off the market for around 15 years.
What this property has
Inside
- Bedrooms4
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
Building
- Previously extendedYes
Energy performance
21 Parc Y Bryn'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This certificate is over 10 years old and is no longer valid.Expired 27 May 2020
EPC Rating
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Planning history
21 Parc Y Bryn has an approved single-storey rear extension on the planning record.
1 application on record at 21 Parc Y Bryn, Creigiau, Cardiff, CF15 9SE
- Jan 2012ExtensionFullOutcome in report
Extension: Single storey · Rear of property
SINGLE STOREY REAR EXTENSION
- Documents
- 9 docs on file
- Reference
- 11/02154/DCH
Unlock 21 Parc Y Bryn, Creigiau, Cardiff, CF15 9SE's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Parc Y Bryn valuation sits well clear of the typical sold price in this postcode.
£415,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 10 years.
£250,000
Growth on file: 6.0% per year over 10 years.
Sales timeline
30 August 2011Most recent
£250,000
+79.9%over 10 years30 July 2001
£139,000
Median price across the last 5 sales in CF15 9SE: £378,500 (2025–2024).
Nearby sales in CF15 9SE
54 Parc Y Bryn, Creigiau, Cardiff, CF15 9SE
Sold Apr 2025
£378,50016 Parc Y Bryn, Creigiau, Cardiff, CF15 9SE
Sold Apr 2025
£347,50044 Parc Y Bryn, Creigiau, Cardiff, CF15 9SE
Sold Mar 2025
£421,00049 Parc Y Bryn, Creigiau, Cardiff, CF15 9SE
Sold Aug 2024
£525,00029 Parc Y Bryn, Creigiau, Cardiff, CF15 9SE
Sold Mar 2022
£560,000
Versus other Parc Y Bryn homes
On epc rating, 21 Parc Y Bryn runs well behind the street norm.
Price per m²
£2,404
Street avg £2,990
Floor Area
104 m²
Street avg 104 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
7.0 t/year
Street avg 4.1 t/year
Similar properties nearby
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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
Tregarth Lodge — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







