Our Data Sources
21, Silverstone Close, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2025.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 21, Silverstone Close, Cardiff, we estimate a market value of £171,030 and a rental value of £1,074 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £151,484 and £952 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Silverstone Close, Cardiff as measuring 118 m2.
That makes it the 19th largest plot in the postcode, where all 22 other houses have recorded plot data.
Energy Efficiency
21, Silverstone Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Oct 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, Silverstone Close, Cardiff completed on 9th March 2006 at £104,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Mar 2006£104,000
Similar Properties Sold Nearby
Since 2007 31 properties similar to 21, Silverstone Close, Cardiff have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th August 2025, was 1, Lyncroft Close, Cardiff, CF3 5PX, a freehold house which sold for £180,000.
Read more about house prices in CF3.
- Sold Aug 2025£180,000 | 2 Bed House1, Lyncroft Close, Cardiff, CF3 5PX1, Lyncroft Close, Cardiff, CF3 5PX
- Sold Sep 2024£170,000 | 2 Bed House4, Silverstone Close, Cardiff, CF3 5PW4, Silverstone Close, Cardiff, CF3 5PW
- Sold Mar 2024£170,000 | 2 Bed House5, Lyncroft Close, Cardiff, CF3 5PX5, Lyncroft Close, Cardiff, CF3 5PX
- Sold Jul 2023£160,000 | 2 Bed House16, Silverstone Close, Cardiff, CF3 5PW16, Silverstone Close, Cardiff, CF3 5PW
- Sold Jul 2023£125,000 | 2 Bed House1, The Dell, Cardiff, CF3 5DL1, The Dell, Cardiff, CF3 5DL
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 £199,302, ranging from £166,038 to £273,012.
- 22 Silverstone Close
3 Bed House | 4 m | Est. Value: £191,483
- 20 Silverstone Close
2 Bed House | 4 m | Est. Value: £166,038
- 19 Silverstone Close
3 Bed House | 8 m | Est. Value: £189,605
- 18 Silverstone Close
2 Bed House | 16 m | Est. Value: £174,073
- 17 Silverstone Close
3 Bed House | 20 m | Est. Value: £178,926
Location Comparison
Of the 22 addresses on Silverstone Close, St. Mellons, Cardiff, CF3, 21, Silverstone Close, Cardiff comes out as the 22nd largest and the 22nd most expensive in our analysis of the public data.
It is also £95k less expensive than the average property across the CF3 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|4.8 km away
- Heath High Level|5.0 km away
- Heath Low Level|5.0 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.
