Our Data Sources
21, Knole Close, Cardiff has 81 entries in the Land Registry , most recently in June 2021 and a single entry in the EPC database dated June 2021.
We combine this information with that 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
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 21, Knole Close, Cardiff is in very good condition we estimate a sale value of £271,974 and a rental value of £1,419 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £240,891 and a rental value of £1,257 per month.
Plot Size
According to data from HM Land Registry, 21, Knole Close, Cardiff sits on a plot of 157 m2.
We have plot size data on 19 out of 19 other houses in the postcode and 21, Knole Close, Cardiff sits on the 11th largest plot.
Energy Efficiency
21, Knole Close, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Jun 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 21, Knole Close, Cardiff was last sold on 30th June 2021 for £220,000 and was recorded as a freehold house.
The property has had 8 sales since 1995.
Since June 2021, the market for similar properties has risen by 18.1%.
- Sold Jun 2021£220,000
- Sold Jan 2019£185,000
- Sold Dec 2014£161,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Knole Close, Cardiff within a radius of 680 metres over the last 2 years.
The most recent example is 69, Acorn Grove, Cardiff, CF23 8NG, a freehold house which sold for £235,000 on the 5th March 2025.
Read more about house prices in CF23.
- Sold Mar 2025£235,000 | 3 Bed House69, Acorn Grove, Cardiff, CF23 8NG69, Acorn Grove, Cardiff, CF23 8NG
- Sold Nov 2024£235,000 | 3 Bed House18, Acorn Grove, Cardiff, CF23 8NG18, Acorn Grove, Cardiff, CF23 8NG
- Sold Feb 2023£235,000 | 3 Bed House23, Knole Close, Cardiff, CF23 8PL23, Knole Close, Cardiff, CF23 8PL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Knole Close, Pontprennau, Cardiff, CF23 has a total of 19 addresses. According to our analysis of all the public data, 21, Knole Close, Cardiff is the 8th largest and the 8th most expensive property on the street.
When compared to the postcode district it is £99k less expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- 3.3kmLlanishen
- 3.7kmLisvane & Thornhill
- 3.8kmHeath High Level
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












