19 Llwyn Mallt, Tongwynlais, Cardiff, CF15 7HW
About 19 Llwyn Mallt
19 Llwyn Mallt is a detached house in Tongwynlais, Cardiff, Cardiff (CF15 7HW). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (September 2014) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 83). The latest certificate is from September 2014, so improvements made since then won't be reflected.
Its energy rating outperforms most of the postcode (better than 75% of similar EPCs).
Energy performance
19 Llwyn Mallt's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Sept 2024
EPC Rating
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Planning history
19 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
19 Llwyn Mallt has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£384,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
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
EPC Rating for 19 Llwyn Mallt runs comfortably ahead of the street norm.
EPC Rating
69 (C)
Street avg 60 (D)
Floor Area
111 m²
Street avg 116 m²
CO₂ Emissions
3.8 t/year
Street avg 5.1 t/year
Habitable Rooms
7 rooms
Street avg 6 rooms
Similar properties nearby
1 Forest Cottage, Castle Road, Tongwynlais
CF15 7JR
1 Brynau Road, Taffs Well
CF15 7SA
1 Clos Llewellyn, Taffs Well
CF15 7AT
1 Birch Hill, Tongwynlais
CF15 7LL
1 Cross Street, Tongwynlais
CF15 7NQ
1 Alfred Terrace, Taffs Well
CF15 7RJ
1 Bute Villa, Taffs Well
CF15 7QP
1 Cules Terrace, Taffs Well
CF15 7QJ
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.







