9 Brynheulog, Pentwyn, Cardiff, CF23 7JA
About 9 Brynheulog
9 Brynheulog is an end-of-terrace house in Pentwyn, Cardiff, Cardiff (CF23 7JA). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (July 2013) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump. The latest certificate is from July 2013, so improvements made since then won't be reflected.
4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2000–2015, sale prices on this property compounded at 13.2% per year. Today's modelled estimate of £198,000 is 43.5% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£146/sq ft) was about 30.1% above the typical sold price in the postcode. 11 years since the last transfer (July 2015).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Jul 2023
EPC Rating
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Planning history
9 Brynheulog has 3 separate extension applications on the council record.
4 applications on record at 9 Brynheulog, Pentwyn, Cardiff, CF23 7JA
- May 2010ExtensionFullOutcome in report
Extension: Single storey · Rear of property
SINGLE STOREY REAR EXTENSION
- Reference
- 10/00602/E
- More recent applications — locked
- AmendmentJan 2020Decision
- ExtensionMar 2017Decision
+ 1 more application in the report
Unlock 9 Brynheulog, Pentwyn, Cardiff, CF23 7JA's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 9 Brynheulog has grown more than fourfold since the 2000 starting point.
£198,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.2% per year over 15 years.
£138,000
Growth on file: 13.2% per year over 15 years.
Sales timeline
23 July 2015Most recent
£138,000
+528.8%over 14 years28 September 2000
£21,945
Median price across the last 5 sales in CF23 7JA: £155,000 (2024–2018).
Nearby sales in CF23 7JA
10 Brynheulog, Pentwyn, Cardiff, CF23 7JA
Sold May 2024
£155,00016 Brynheulog, Pentwyn, Cardiff, CF23 7JA
Sold Jul 2022
£125,00013 Brynheulog, Pentwyn, Cardiff, CF23 7JA
Sold Jul 2021
£165,00023 Brynheulog, Pentwyn, Cardiff, CF23 7JA
Sold Oct 2018
£156,00015 Brynheulog, Pentwyn, Cardiff, CF23 7JA
Sold Aug 2018
£90,950
Versus other Brynheulog homes
EPC Rating for 9 Brynheulog lags the street by a wide margin.
Price per m²
£1,568
Street avg £1,313
Floor Area
88 m²
Street avg 87 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 2.8 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
St Bernardettes — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







