20 Cefn Penuel, Pentyrch, Cardiff, CF15 9TB
About 20 Cefn Penuel
20 Cefn Penuel is a three-bedroom semi-detached house in Pentyrch, Cardiff, Cardiff (CF15 9TB). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (April 2025) shows a C (score 72). The rating has held steady at C across 2 certificates since July 2014. Between certificates, roof efficiency went from Good to Very Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85). The home occupies a cul-de-sac position.
Across 2004–2019, sale prices on this property compounded at 2.4% per year. Today's modelled estimate of £345,000 is 39.1% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£250/sq ft) was about 40.8% above the typical sold price in the postcode. Most recent transfer: January 2019 at £248,000.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- GarageYes
- Cul-de-sacYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
20 Cefn Penuel 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
20 Cefn Penuel valuation sits well clear of the typical sold price in this postcode.
£345,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 14 years.
£248,000
Growth on file: 2.4% per year over 14 years.
Sales timeline
25 January 2019Most recent
£248,000
+11.5%over 4 years31 July 2014
£222,500
+27.1%over 9 years11 August 2004
£175,000
Median price across the last 5 sales in CF15 9TB: £300,000 (2025–2022).
Nearby sales in CF15 9TB
3 Cefn Penuel, Pentyrch, Cardiff, CF15 9TB
Sold Jun 2025
£280,00018 Cefn Penuel, Pentyrch, Cardiff, CF15 9TB
Sold Jun 2024
£320,00024 Cefn Penuel, Pentyrch, Cardiff, CF15 9TB
Sold Jun 2023
£265,0008 Cefn Penuel, Pentyrch, Cardiff, CF15 9TB
Sold Nov 2022
£300,0007 Cefn Penuel, Pentyrch, Cardiff, CF15 9TB
Sold Aug 2022
£300,000
Versus other Cefn Penuel homes
On epc rating, 20 Cefn Penuel stands well clear of the street.
Price per m²
£2,696
Street avg £2,449
Floor Area
92 m²
Street avg 103 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.1 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Brodeg — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







