Our Data Sources
140, Johnston Road, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated January 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.
Price Range & Condition
In very good condition, we estimate 140, Johnston Road, Cardiff would be worth £329,928, with a potential rental value of £1,680 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £292,222, with a rental value of £1,488 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
140, Johnston Road, Cardiff occupies a 289 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 21st largest.
Energy Efficiency
140, Johnston Road, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Jan 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 580 metres of 140, Johnston Road, Cardiff across the last 2 years.
Most recently, 63, Morris Avenue, Cardiff, CF14 5JX, a freehold house, sold at £305,000 on the 9th April 2026.
Read more about house prices in CF14.
- Sold Apr 2026£305,000 | 3 Bed House63, Morris Avenue, Cardiff, CF14 5JX63, Morris Avenue, Cardiff, CF14 5JX
- Sold Oct 2025£362,500 | 3 Bed House91, Templeton Avenue, Cardiff, CF14 5JG91, Templeton Avenue, Cardiff, CF14 5JG
- Sold Apr 2025£300,000 | 3 Bed House1, Bardsey Crescent, Cardiff, CF14 5JZ1, Bardsey Crescent, Cardiff, CF14 5JZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 140, Johnston Road, Cardiff as the 12th largest and the 17th most expensive of the 104 addresses on Johnston Road, Llanishen, Cardiff, CF14.
Against the CF14 postcode district average, it is £51k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 1.3kmLlanishen
- 1.4kmBirchgrove
- 1.4kmTy Glas
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.
