Castell Coch Lodge, Merthyr Road, Tongwynlais, Cardiff, CF15 7LH
About Castell Coch Lodge
Castell Coch Lodge is a mid-terrace house in Tongwynlais, Cardiff, Cardiff (CF15 7LH). It has a recorded floor area of 251 m² (around 2702 sq ft) and construction records dating it to 1983-1990. The latest certificate (May 2021) shows a C (score 77), near the top of the C band. Main heating runs on bulk wood pellets.
At 251 m² the property is well over the postcode median (63 m² across 11 EPCs), placing it in the larger end of the local stock.
Energy performance
Castell Coch Lodge's carbon output is low for the local stock.
EPC Rating
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Planning history
Castell Coch Lodge 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
Castell Coch Lodge has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£461,000
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 7LH: £202,000 (2025–2018).
Nearby sales in CF15 7LH
18 Merthyr Road, Tongwynlais, Cardiff, CF15 7LH
Sold Sept 2025
£289,95022 Merthyr Road, Tongwynlais, Cardiff, CF15 7LH
Sold Dec 2024
£210,00026a, Merthyr Road, Tongwynlais, Cardiff, CF15 7LH
Sold Feb 2024
£202,00032 Merthyr Road, Tongwynlais, Cardiff, CF15 7LH
Sold Jul 2021
£120,00030 Merthyr Road, Tongwynlais, Cardiff, CF15 7LH
Sold Sept 2016
£125,000
Versus other Merthyr Road homes
On epc rating, Castell Coch Lodge stands well clear of the street.
EPC Rating
77 (C)
Street avg 65 (D)
Floor Area
251 m²
Street avg 67 m²
CO₂ Emissions
0.4 t/year
Street avg 3.0 t/year
Habitable Rooms
6 rooms
Street avg 4 rooms
Similar properties nearby
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CF15 7QJ
1 Birch Hill, Tongwynlais
CF15 7LL
1 Clos Llewellyn, Taffs Well
CF15 7AT
1 Forest Cottage, Castle Road, Tongwynlais
CF15 7JR
1 Brynau Road, Taffs Well
CF15 7SA
1 Cross Street, Tongwynlais
CF15 7NQ
1 Alfred Terrace, Taffs Well
CF15 7RJ
1 Bute Villa, Taffs Well
CF15 7QP
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Bute Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







