18 Cefn Penuel, Pentyrch, Cardiff, CF15 9TB
About 18 Cefn Penuel
18 Cefn Penuel is a three-bedroom semi-detached house in Pentyrch, Cardiff, Cardiff (CF15 9TB). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (September 2018) shows a C (score 72). When first surveyed in June 2011 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 84).
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a garage conversion and a porch, meaningful when judging how the property has evolved. Today's modelled estimate of £355,000 is 10.9% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£300/sq ft) was about 68.8% above the typical sold price in the postcode. Last sale on file: £320,000 in June 2024.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Wall insulation upgraded
Roof insulation improved
More low energy lighting installed
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Planning history
18 Cefn Penuel has an approved single-storey rear extension on the planning record.
2 applications on record at 18 Cefn Penuel, Pentyrch, Cardiff, CF15 9TB
- Aug 2014Garage ConversionFullOutcome in report
GARAGE CONVERSION, EXTENSION OF EXISTING PORCH TO MEET GARAGE BOUNDARY, PITCH ROOF OF GARAGE AND PORCH
ExtensionPorch- Documents
- 6 docs on file
- Reference
- 14/01495/DCH
- More recent applications — locked
- ExtensionSept 2020Decision
Unlock 18 Cefn Penuel, Pentyrch, Cardiff, CF15 9TB's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 15 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 18 Cefn Penuel was the highest on Land Registry record across the postcode.
£355,000
Modelled from EPC, postcode comparables.
£320,000
Recorded with HM Land Registry.
Sales timeline
4 June 2024Most recent
£320,000
Median price across the last 5 sales in CF15 9TB: £280,000 (2025–2021).
Nearby sales in CF15 9TB
3 Cefn Penuel, Pentyrch, Cardiff, CF15 9TB
Sold Jun 2025
£280,00024 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
£300,00022 Cefn Penuel, Pentyrch, Cardiff, CF15 9TB
Sold Jun 2021
£275,000
Versus other Cefn Penuel homes
18 Cefn Penuel is notably below the street on years held.
Price per m²
£3,232
Street avg £2,413
Floor Area
99 m²
Street avg 103 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
3.1 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.







