14 Clos Y Nant, Plasmawr Road, Cardiff, CF5 3JP
About 14 Clos Y Nant
14 Clos Y Nant is a semi-detached house in Cardiff (CF5 3JP). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1967-1975 and council tax band B. At 50 m² this is the 31st smallest of 36 units on EPC record in the building, where floor areas span 32–98 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (57 versus a best of 77). The latest certificate (May 2025) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since February 2014. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average.
It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).
Everything you need to know about 14 Clos Y Nant
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Energy performance
EPC Rating
Certificate validity
Valid until 26 May 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
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Planning history
14 Clos Y Nant 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
14 Clos Y Nant has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£112,000
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.
Versus other Clos Y Nant homes
EPC Rating for 14 Clos Y Nant lags the street by a wide margin.
EPC Rating
57 (D)
Street avg 73 (C)
Floor Area
50 m²
Street avg 48 m²
CO₂ Emissions
3.4 t/year
Street avg 1.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 14 Clos Y Nant
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Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
426/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Poplar Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.