1 Cefn Penuel, Pentyrch, Cardiff, CF15 9TB
About 1 Cefn Penuel
1 Cefn Penuel is a three-bedroom detached house in Pentyrch, Cardiff, Cardiff (CF15 9TB). It has a recorded floor area of 99 m² (around 1065 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (March 2011) shows an E (score 40), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2009); the latest reading is one band lower. Between certificates, window efficiency went from Poor to Average and lighting went from Poor to Average; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Very Good to Good. The recommended improvements would lift it to C (score 71), a 2-band jump. The latest certificate is from March 2011, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2011–2021, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £355,000 is 29.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£258/sq ft) was about 43% above the typical sold price in the postcode. Sold March 2021 for £275,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- CloakroomYes
Outside
- Private gardenSouth-facing
- GarageYes
- Cul-de-sacYes
Energy performance
1 Cefn Penuel sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Mar 2021
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
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Planning history
1 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£355,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 9 years.
£275,000
Growth on file: 4.6% per year over 9 years.
Sales timeline
15 March 2021Most recent
£275,000
+52.8%over 9 years29 September 2011
£180,000
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
1 Cefn Penuel is notably below the street on epc rating.
Price per m²
£2,781
Street avg £2,443
Floor Area
99 m²
Street avg 103 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
7.2 t/year
Street avg 3.8 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.







