Our Data Sources
12, Clos Alyn, Cardiff has no records in the Land Registry and a single entry in the EPC database dated June 2015.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 12, Clos Alyn, Cardiff, we estimate a market value of £257,506 and a rental value of £1,430 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £228,076 and £1,267 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Clos Alyn, Cardiff as measuring 91 m2.
That makes it the 24th largest plot in the postcode, where all 25 other houses have recorded plot data.
Energy Efficiency
12, Clos Alyn, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Jun 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2021 235 properties similar to 12, Clos Alyn, Cardiff have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th April 2026, was 24, The Farthings, Cardiff, CF23 8ET, a freehold house which sold for £260,000.
Read more about house prices in CF23.
- Sold Apr 2026£260,000 | 3 Bed House24, The Farthings, Cardiff, CF23 8ET24, The Farthings, Cardiff, CF23 8ET
- Sold Mar 2026£242,000 | 3 Bed House48, Dungarvan Drive, Cardiff, CF23 8PY48, Dungarvan Drive, Cardiff, CF23 8PY
- Sold Jan 2026£225,000 | 3 Bed House25, Dungarvan Drive, Cardiff, CF23 8PY25, Dungarvan Drive, Cardiff, CF23 8PY
- Sold Jan 2026£230,000 | 3 Bed House23, Sindercombe Close, Cardiff, CF23 8LP23, Sindercombe Close, Cardiff, CF23 8LP
- Sold Oct 2025£225,000 | 3 Bed House35, Dungarvan Drive, Cardiff, CF23 8PY35, Dungarvan Drive, Cardiff, CF23 8PY
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £297,434, ranging from £211,866 to £389,956.
- 10 Clos Alyn
3 Bed House | 3 m | Est. Value: £240,524
- 14 Clos Alyn
3 Bed House | 5 m | Est. Value: £240,435
- 16 Clos Alyn
3 Bed House | 9 m | Est. Value: £240,435
- 8 Clos Alyn
3 Bed House | 16 m | Est. Value: £307,234
- 2 Clos Cwm Creunant
4 Bed House | 17 m | Est. Value: £375,790
Location Comparison
Of the 25 addresses on Clos Alyn, Pontprennau, Cardiff, CF23, 12, Clos Alyn, Cardiff comes out as the 21st largest and the 19th most expensive in our analysis of the public data.
It is also £117k less expensive than the average property across the CF23 district.
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Schools Nearby
Public Transport Nearby
- Llanishen|2.8 km away
- Lisvane & Thornhill|3.2 km away
- Heath High Level|3.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
