Our Data Sources
4, De Sully Close, Penarth has no records in the Land Registry and a single entry in the EPC database dated April 2022.
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
In very good condition, we estimate 4, De Sully Close, Penarth would be worth £434,097, with a potential rental value of £2,172 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £384,486, with a rental value of £1,924 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, De Sully Close, Penarth occupies a 251 m2 plot as recorded by HM Land Registry.
Of the 13 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
4, De Sully Close, Penarth has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 11 Apr 2022.
The property is 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 132 sales of comparable properties within 2.1 kilometres of 4, De Sully Close, Penarth since 2021.
Most recently, 20, Castle Wood Road, Penarth, CF64 5WP, a freehold house, sold at £440,000 on the 21st August 2025.
Read more about house prices in CF64.
- Sold Aug 2025£440,000 | 4 Bed House20, Castle Wood Road, Penarth, CF64 5WP20, Castle Wood Road, Penarth, CF64 5WP
- Sold Jun 2025£430,000 | 4 Bed House31, Beechwood Road, Penarth, CF64 5WQ31, Beechwood Road, Penarth, CF64 5WQ
- Sold Jan 2025£427,500 | 4 Bed House33, Beechwood Road, Penarth, CF64 5WQ33, Beechwood Road, Penarth, CF64 5WQ
- Sold Dec 2024£443,000 | 4 Bed House52, Castle Wood Road, Penarth, CF64 5WP52, Castle Wood Road, Penarth, CF64 5WP
- Sold Nov 2024£424,995 | 4 Bed House34, Castle Wood Road, Penarth, CF64 5WP34, Castle Wood Road, Penarth, CF64 5WP
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 £310,124, ranging from £253,241 to £452,280.
- 3 De Sully Close
4 Bed House | 13 m | Est. Value: £394,124
- 6 De Sully Close
3 Bed House | 22 m | Est. Value: £350,112
- 25 Steep Holm Walk
3 Bed House | 27 m | Est. Value: £304,494
- 23 Steep Holm Walk
3 Bed House | 27 m | Est. Value: £304,494
- 21 Steep Holm Walk
3 Bed House | 29 m | Est. Value: £304,494
Location Comparison
Our analysis of the public data ranks 4, De Sully Close, Penarth as the 4th largest and the 8th most expensive of the 13 addresses on De Sully Close, Sully, Penarth, CF64.
Against the CF64 postcode district average, it is £7k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Dinas Powys|2.5 km away
- Cadoxton|2.8 km away
- Eastbrook|3.1 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





