13 Clos Dyfnaint, St Mellons, Cardiff, CF3 0DY
About 13 Clos Dyfnaint
13 Clos Dyfnaint is an end-of-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0DY). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (October 2024) returns a high B (score 90), putting the home a stone's throw from an A rating. When first surveyed in December 2008 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to A (score 92).
Its energy rating outperforms most of the postcode (better than 78% of similar EPCs).
Energy performance
13 Clos Dyfnaint's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
13 Clos Dyfnaint 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
13 Clos Dyfnaint has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£182,000
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 Dyfnaint homes
13 Clos Dyfnaint outperforms the street on epc rating by a wide margin.
EPC Rating
90 (B)
Street avg 78 (C)
Floor Area
72 m²
Street avg 73 m²
CO₂ Emissions
0.7 t/year
Street avg 1.8 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
1 Caerleon Close, St Mellons
CF3 0HH
1 Caraway Close, St Mellons
CF3 0NF
1 Aspen Close, St Mellons
CF3 0BT
1 Blaina Close, St Mellons
CF3 0EB
1 Bulrush Close, St Mellons
CF3 0AZ
1 Caspian Close, St Mellons
CF3 0BQ
1 Cathcob Close, St Mellons
CF3 0AH
1 Broadwell Close, St Mellons
CF3 0HU
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Clos Gwlad-Yr-Haf — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







