Our Data Sources
3, De Sully Close, Penarth has no records in the Land Registry and a single entry in the EPC database dated February 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 3, De Sully Close, Penarth is in very good condition we estimate a sale value of £413,830 and a rental value of £2,122 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £366,535 and a rental value of £1,879 per month.
Plot Size
According to data from HM Land Registry, 3, De Sully Close, Penarth sits on a plot of 260 m2.
We have plot size data on 12 out of 13 other houses in the postcode and 3, De Sully Close, Penarth sits on the 8th largest plot.
Energy Efficiency
3, De Sully Close, Penarth has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 10 Feb 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
According to the Land Registry and our network of Estate Agents, there have been 163 sales of properties similar to 3, De Sully Close, Penarth within a radius of 2.1 kilometres since 2021.
The most recent example is 20, Castle Wood Road, Penarth, CF64 5WP, a freehold house which sold for £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 May 2025£480,000 | 3 Bed House16, Melrose Walk, Penarth, CF64 5WD16, Melrose Walk, Penarth, CF64 5WD
- 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
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £307,471, ranging from £253,241 to £413,426.
- 4 De Sully Close
4 Bed House | 13 m | Est. Value: £413,426
- 2 De Sully Close
4 Bed House | 16 m | Est. Value: £413,426
- 21 Steep Holm Walk
3 Bed House | 30 m | Est. Value: £304,494
- 23 Steep Holm Walk
3 Bed House | 31 m | Est. Value: £304,494
- 19 Steep Holm Walk
3 Bed House | 32 m | Est. Value: £304,494
Location Comparison
De Sully Close, Sully, Penarth, CF64 has a total of 13 addresses. According to our analysis of all the public data, 3, De Sully Close, Penarth is the 10th largest and the 10th most expensive property on the street.
When compared to the postcode district it is £12k less expensive than the average property in CF64.
More reading links
Schools Nearby
Public Transport Nearby
- Dinas Powys|2.5 km away
- Cadoxton|2.8 km away
- Eastbrook|3.1 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





