9 Clos Y Gadwyn, Cardiff, CF5 2FB
About 9 Clos Y Gadwyn
9 Clos Y Gadwyn is a semi-detached house in Cardiff (CF5 2FB). It has a recorded floor area of 50 m² (around 538 sq ft) and construction records dating it to 2022. At 50 m² this is the smallest unit on EPC record across the building (50–145 m²). The latest certificate (September 2022) returns a B (score 83), comfortably above the UK average.
At 50 m² it sits well below the postcode median (86 m² across 55 EPCs), making it one of the more compact homes locally.
Energy performance
9 Clos Y Gadwyn's carbon output is low for the local stock.
EPC Rating
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Planning history
9 Clos Y Gadwyn 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
9 Clos Y Gadwyn has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£184,000
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 CF5 2FB: £217,950 (2025–2024).
Versus other Clos Y Gadwyn homes
On floor area, 9 Clos Y Gadwyn runs well behind the street norm.
EPC Rating
83 (B)
Street avg 84 (B)
Floor Area
50 m²
Street avg 64 m²
CO₂ Emissions
0.8 t/year
Street avg 1.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Radyr Chain — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







