3 Llwyn Mallt, Tongwynlais, Cardiff, CF15 7HW
About 3 Llwyn Mallt
3 Llwyn Mallt is a four-bedroom detached house in Tongwynlais, Cardiff, Cardiff (CF15 7HW). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (August 2013) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump. The latest certificate is from August 2013, so improvements made since then won't be reflected.
Across 2005–2014, sale prices on this property compounded at 1.3% per year. Today's modelled estimate of £389,000 sits 62.1% above the 2014 sale of £240,000. At 140 m² it's 25.6% larger than the typical home in the postcode (112 m² median across 12 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Last sold in July 2014, so it's been off the market for around 12 years.
What this property has
Inside
- Bedrooms4
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
Building
- Central heatingYes
- RefurbishedYes
Energy performance
3 Llwyn Mallt's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Aug 2023
EPC Rating
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Planning history
3 Llwyn Mallt has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
3 Llwyn Mallt valuation sits well clear of the typical sold price in this postcode.
£389,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.3% per year over 10 years.
£240,000
Growth on file: 1.3% per year over 10 years.
Sales timeline
30 July 2014Most recent
£240,000
+13.2%over 9 years14 January 2005
£212,000
Median price across the last 5 sales in CF15 7HW: £322,000 (2022–2018).
Nearby sales in CF15 7HW
20 Llwyn Mallt, Tongwynlais, Cardiff, CF15 7HW
Sold Dec 2022
£405,0001 Llwyn Mallt, Tongwynlais, Cardiff, CF15 7HW
Sold Dec 2021
£352,9959 Llwyn Mallt, Tongwynlais, Cardiff, CF15 7HW
Sold Mar 2021
£322,00014 Llwyn Mallt, Tongwynlais, Cardiff, CF15 7HW
Sold Nov 2019
£300,00016 Llwyn Mallt, Tongwynlais, Cardiff, CF15 7HW
Sold Mar 2015
£269,950
Versus other Llwyn Mallt homes
3 Llwyn Mallt outperforms the street on floor area by a wide margin.
Price per m²
£1,714
Street avg £2,265
Floor Area
140 m²
Street avg 114 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
7.3 t/year
Street avg 4.8 t/year
Similar properties nearby
1 Clos Llewellyn, Taffs Well
CF15 7AT
1 Bute Villa, Taffs Well
CF15 7QP
1 Cwm Gwynlais, Tongwynlais
CF15 7HU
1 Beechwood Road, Taffs Well
CF15 7RZ
1 Forest Cottage, Castle Road, Tongwynlais
CF15 7JR
1 Birch Hill, Tongwynlais
CF15 7LL
1 Cules Terrace, Taffs Well
CF15 7QJ
1 Bute Street, Tongwynlais
CF15 7LJ
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Cwm Gwynlais — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







