121 Brynheulog, Pentwyn, Cardiff, CF23 7JE
About 121 Brynheulog
121 Brynheulog is a three-bedroom mid-terrace house in Pentwyn, Cardiff, Cardiff (CF23 7JE). It has a recorded floor area of 88 m² (around 945 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (September 2009) shows a C (score 74). The recommended improvements would push it to B (score 81). The latest certificate is from September 2009, so improvements made since then won't be reflected.
Across 1997–2013, sale prices on this property compounded at 8.2% per year. Today's modelled estimate of £194,000 sits 67.2% above the 2013 sale of £116,000. On the market in July 2013 and unlisted since — roughly 13 years. Across the public record there are 4 sales, relatively high churn for a single property. At 88 m² it's 20.2% larger than the typical home in the postcode (73 m² median across 44 EPCs).
What this property has
Inside
- Bedrooms3
Energy performance
121 Brynheulog's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Sept 2019
EPC Rating
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Planning history
121 Brynheulog has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
121 Brynheulog has more than tripled in price since its earliest registered sale in 1997.
£194,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 16 years.
£116,000
Growth on file: 8.2% per year over 16 years.
Sales timeline
24 July 2013Most recent
£116,000
+5.5%over 2 years5 November 2010
£110,000
+37.5%over 12 months17 November 2009
£80,000
+148.1%over 12 years6 May 1997
£32,250
Median price across the last 5 sales in CF23 7JE: £185,000 (2025–2021).
Nearby sales in CF23 7JE
163 Brynheulog, Pentwyn, Cardiff, CF23 7JE
Sold Jan 2025
£195,000164 Brynheulog, Pentwyn, Cardiff, CF23 7JE
Sold Sept 2024
£220,000154 Brynheulog, Pentwyn, Cardiff, CF23 7JE
Sold Apr 2021
£162,130152 Brynheulog, Pentwyn, Cardiff, CF23 7JE
Sold Feb 2021
£185,000161 Brynheulog, Pentwyn, Cardiff, CF23 7JE
Sold Feb 2019
£95,000
Versus other Brynheulog homes
121 Brynheulog outperforms the street on epc rating by a wide margin.
Price per m²
£1,322
Street avg £1,521
Floor Area
88 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 2.9 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
Brynheulog — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







