17 Ashfield Court, St Mellons, Cardiff, CF3 0AE
About 17 Ashfield Court
17 Ashfield Court is a detached house in St. Mellons, Cardiff, Cardiff (CF3 0AE). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1976-1982 and council tax band B. At 58 m² this is the smallest unit on EPC record across the building (58–101 m²). The building's EPC ratings span D to B across 18 units on file. The latest certificate (January 2025) shows a C (score 76), near the top of the C band. The rating has held steady at C across 4 certificates since March 2020. Between certificates, wall efficiency went from Average to Good, roof efficiency went from Good to Very Good and lighting went from Very Poor to Average.
At 58 m² it's 24.7% smaller than the typical home in the postcode (77 m² median across 17 EPCs).
Everything you need to know about 17 Ashfield Court
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Energy performance
17 Ashfield Court's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 11 January 2035
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
More low energy lighting installed
Loft insulation upgraded to recommended levels
Wall insulation improved
Low energy lighting percentage decreased
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Planning history
17 Ashfield Court 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
17 Ashfield Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£125,000
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 CF3 0AE: £160,000 (2025–2015).
Nearby sales in CF3 0AE
19 Ashfield Court, St Mellons, Cardiff, CF3 0AE
Sold Oct 2025
£205,0005 Ashfield Court, St Mellons, Cardiff, CF3 0AE
Sold May 2021
£160,00010 Ashfield Court, St Mellons, Cardiff, CF3 0AE
Sold Jun 2014
£92,0003 Ashfield Court, St Mellons, Cardiff, CF3 0AE
Sold Jan 2011
£88,0006 Ashfield Court, St Mellons, Cardiff, CF3 0AE
Sold Jan 1997
£33,000
Versus other Ashfield Court homes
On floor area, 17 Ashfield Court runs well behind the street norm.
EPC Rating
76 (C)
Street avg 74 (C)
Floor Area
58 m²
Street avg 73 m²
CO₂ Emissions
1.5 t/year
Street avg 2.0 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 17 Ashfield Court
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee
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The neighbourhood at a glance
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Tarwick Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.