Our Data Sources
21, Clos Gwrgi, Cardiff has no records in the Land Registry and a single entry in the EPC database dated January 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Clos Gwrgi, Cardiff would be worth £382,485, with a potential rental value of £1,654 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £338,773, with a rental value of £1,465 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21, Clos Gwrgi, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 09 Jan 2023.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 142 sales of comparable properties within 670 metres of 21, Clos Gwrgi, Cardiff since 2019.
Most recently, 6, Well Wood Close, Cardiff, CF23 9HD, a freehold house, sold at £330,000 on the 28th April 2026.
Read more about house prices in CF23.
- Sold Apr 2026£330,000 | 3 Bed House6, Well Wood Close, Cardiff, CF23 9HD6, Well Wood Close, Cardiff, CF23 9HD
- Sold Mar 2026£315,000 | 3 Bed House7, Well Wood Close, Cardiff, CF23 9HD7, Well Wood Close, Cardiff, CF23 9HD
- Sold Mar 2026£350,000 | 3 Bed House30, Barons Court Road, Cardiff, CF23 9DF30, Barons Court Road, Cardiff, CF23 9DF
- Sold Nov 2025£314,000 | 3 Bed House21, Scholars Drive, Cardiff, CF23 9FE21, Scholars Drive, Cardiff, CF23 9FE
- Sold Jul 2025£330,000 | 3 Bed House10, Hampton Court Road, Cardiff, CF23 9DH10, Hampton Court Road, Cardiff, CF23 9DH
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 £373,949, ranging from £240,679 to £492,920.
- 20 Clos Gwrgi
3 Bed House | 6 m | Est. Value: £364,272
- 19 Clos Gwrgi
3 Bed House | 12 m | Est. Value: £364,272
- 24 Clos Gwrgi
3 Bed House | 16 m | Est. Value: £371,088
- 23 Clos Gwrgi
3 Bed House | 18 m | Est. Value: £371,088
- 25 Clos Gwrgi
3 Bed House | 19 m | Est. Value: £371,088
Location Comparison
Our analysis of the public data ranks 21, Clos Gwrgi, Cardiff as the 34th largest and the 37th most expensive of the 41 addresses on Clos Gwrgi, Penylan, Cardiff, CF23.
Against the CF23 postcode district average, it is £2k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Cathays|2.4 km away
- Cardiff Queen Street|2.5 km away
- Heath Low Level|2.8 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
