Our Data Sources
10, Johnston Road, Cardiff has 2 entries in the Land Registry , most recently in August 2025 and a single entry in the EPC database dated March 2025.
We combine this information with that 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 10, Johnston Road, Cardiff would be worth £296,757, with a potential rental value of £1,568 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £262,842, with a rental value of £1,389 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
10, Johnston Road, Cardiff occupies a 177 m2 plot as recorded by HM Land Registry.
Of the 38 other houses in this postcode, 32 have recorded plot sizes, and this one ranks as the 32nd largest.
Energy Efficiency
10, Johnston Road, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Mar 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
10, Johnston Road, Cardiff last changed hands on 29th August 2025, selling for £300,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 19.6% since August 2025.
- Sold Aug 2025£300,000
- Sold Oct 2014£197,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 580 metres of 10, Johnston Road, Cardiff across the last 2 years.
Most recently, 30, Johnston Road, Cardiff, CF14 5HG, a freehold house, sold at £280,000 on the 26th September 2025.
Read more about house prices in CF14.
- Sold Sep 2025£280,000 | 3 Bed House30, Johnston Road, Cardiff, CF14 5HG30, Johnston Road, Cardiff, CF14 5HG
- Sold Aug 2024£275,000 | 3 Bed House1, Templeton Avenue, Cardiff, CF14 5JF1, Templeton Avenue, Cardiff, CF14 5JF
- Sold Jul 2023£287,000 | 3 Bed House11, Templeton Avenue, Cardiff, CF14 5JF11, Templeton Avenue, Cardiff, CF14 5JF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 10, Johnston Road, Cardiff as the 52nd largest and the 55th most expensive of the 104 addresses on Johnston Road, Llanishen, Cardiff, CF14.
Against the CF14 postcode district average, it is £83k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 1.1kmBirchgrove
- 1.3kmTy Glas
- 1.4kmRhiwbina
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












