19 Duncan Close, St Mellons, Cardiff, CF3 1NP
About 19 Duncan Close
19 Duncan Close is a two-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 1NP). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (January 2016) shows a C (score 71). The recommended improvements would push it to B (score 85). The latest certificate is from January 2016, so improvements made since then won't be reflected. The home occupies a corner plot and a cul-de-sac position.
Across 2016–2024, sale prices on this property compounded at 4.4% per year. On a £-per-square-foot basis, the last sale (£260/sq ft) was about 30.7% above the typical sold price in the postcode. Last sale on file: £212,500 in September 2024.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenFront and rear
- ParkingAllocated
- Corner plotYes
- Cul-de-sacYes
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Jan 2026
EPC Rating
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Planning history
19 Duncan Close 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
19 Duncan Close valuation sits well clear of the typical sold price in this postcode.
£227,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 8 years.
£212,500
Growth on file: 4.4% per year over 8 years.
Sales timeline
22 September 2024Most recent
£212,500
+40.7%over 7 years25 September 2016
£151,000
Median price across the last 5 sales in CF3 1NP: £245,000 (2025–2024).
Nearby sales in CF3 1NP
1 Duncan Close, St Mellons, Cardiff, CF3 1NP
Sold Oct 2025
£240,0002 Duncan Close, St Mellons, Cardiff, CF3 1NP
Sold Aug 2025
£250,00023 Duncan Close, St Mellons, Cardiff, CF3 1NP
Sold Aug 2025
£245,00010 Duncan Close, St Mellons, Cardiff, CF3 1NP
Sold Jul 2025
£265,0003 Duncan Close, St Mellons, Cardiff, CF3 1NP
Sold Apr 2024
£188,000
Versus other Duncan Close homes
On floor area, 19 Duncan Close stands well clear of the street.
Price per m²
£2,796
Street avg £2,826
Floor Area
76 m²
Street avg 65 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.2 t/year
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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
0.1 km
Ty Coch Court — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







