30 Penmaes, Pentyrch, Cardiff, CF15 9QS
About 30 Penmaes
30 Penmaes is a three-bedroom detached house in Pentyrch, Cardiff, Cardiff (CF15 9QS). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (June 2016) shows an E (score 49), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since November 2015. Between certificates, lighting dropped from Average to Very Poor. The recommended improvements would lift it to B (score 85), a 3-band jump.
At 81 m² it sits well below the postcode median (130 m² across 12 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2016–2020, sale prices on this property compounded at 10.6% per year. Today's modelled estimate of £429,000 is 28.6% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£383/sq ft) was about 108.4% above the typical sold price in the postcode. Last sale on file: £333,500 in December 2020.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
- DrivewayYes
Energy performance
30 Penmaes 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This certificate is over 10 years old and is no longer valid.Expired 26 Jun 2026
EPC Rating
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Planning history
30 Penmaes 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.
£429,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.6% per year over 5 years.
£333,500
Growth on file: 10.6% per year over 5 years.
Sales timeline
18 December 2020Most recent
£333,500
+58.8%over 4 years19 May 2016
£210,000
Median price across the last 5 sales in CF15 9QS: £287,500 (2022–2015).
Nearby sales in CF15 9QS
Versus other Penmaes homes
30 Penmaes outperforms the street on price per m² by a wide margin.
Price per m²
£4,117
Street avg £2,215
Floor Area
81 m²
Street avg 128 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
5.4 t/year
Street avg 4.3 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
Pentyrch Surgery — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







