18 Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF
About 18 Clos Nant Ddu
18 Clos Nant Ddu is a mid-terrace house in Pontprennau, Cardiff, Cardiff (CF23 8LF). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (February 2020) shows a C (score 72). The recommended improvements would push it to B (score 89).
Energy performance
EPC Rating
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Planning history
18 Clos Nant Ddu 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
18 Clos Nant Ddu has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£220,000
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 CF23 8LF: £200,000 (2025–2019).
Nearby sales in CF23 8LF
15 Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF
Sold Oct 2025
£390,00030 Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF
Sold Oct 2024
£200,00020 Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF
Sold Mar 2023
£215,00016 Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF
Sold Apr 2019
£162,00036 Clos Nant Ddu, Pontprennau, Cardiff, CF23 8LF
Sold Mar 2019
£168,500
Versus other Clos Nant Ddu homes
EPC Rating
72 (C)
Street avg 68 (D)
Floor Area
55 m²
Street avg 75 m²
CO₂ Emissions
1.8 t/year
Street avg 2.7 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
1 Almond Drive, Pontprennau
CF23 8HD
1 Clos Nant Ddu, Pontprennau
CF23 8LF
1 Claverton Way, Pontprennau
CF23 8RR
1 Butterfield Drive, Pontprennau
CF23 8NE
1 Amber Close, Pontprennau
CF23 8AW
1 Amblecote Close, Pontprennau
CF23 8BY
1 Charnwood Drive, Pontprennau
CF23 8NN
1 Amberwood Close, Pontprennau
CF23 8BZ
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Pontprennau Community Centre — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







