Stonewell Court, Flat 5, Ty Gwyn Road, Cardiff, CF23 5AY
About Stonewell Court
Stonewell Court is a one-bedroom mid-terrace house in Cardiff (CF23 5AY). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1991-1995 and council tax band D. At 42 m² this is the smallest unit on EPC record across Stonewell Court (42–66 m²). The building's EPC ratings span D to B across 10 units on file. The latest certificate (May 2017) shows a C (score 75), near the top of the C band.
Held since October 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £156,000 sits 116.7% above the 2002 sale of £72,000. At 42 m² it sits well below the postcode median (61 m² across 9 EPCs), making it one of the more compact homes locally.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Building
- ConciergeYes
Energy performance
Stonewell Court's carbon output is low for the local stock.
EPC Rating
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Planning history
Stonewell 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
Stonewell Court valuation sits well clear of the typical sold price in this postcode.
£156,000
Modelled from EPC, postcode comparables.
£72,000
Recorded with HM Land Registry.
Sales timeline
17 October 2002Most recent
£72,000
Median price across the last 5 sales in CF23 5AY: £130,000 (2023–2021).
Nearby sales in CF23 5AY
Stonewell Court, Flat 2, Ty Gwyn Road, Cardiff, CF23 5AY
Sold Jan 2023
£127,950Stonewell Court, Flat 6, Ty Gwyn Road, Cardiff, CF23 5AY
Sold Jun 2022
£130,000Stonewell Court, Flat 7, Ty Gwyn Road, Cardiff, CF23 5AY
Sold Apr 2022
£112,500Stonewell Court, Flat 10, Ty Gwyn Road, Cardiff, CF23 5AY
Sold Oct 2021
£132,000Stonewell Court, Flat 12, Ty Gwyn Road, Cardiff, CF23 5AY
Sold Jan 2021
£132,000
Versus other Ty Gwyn Road homes
Stonewell Court outperforms the street on years held by a wide margin.
Price per m²
£1,714
Street avg £1,924
Floor Area
42 m²
Street avg 61 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 t/year
Street avg 1.9 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
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Hillside Court — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







