Our Data Sources
18, Templeton Avenue, Cardiff has a single entry in the Land Registry from August 2018 and a single entry in the EPC database dated June 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 18, Templeton Avenue, Cardiff is in very good condition we estimate a sale value of £287,952 and a rental value of £1,523 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £255,043 and a rental value of £1,349 per month.
Plot Size
According to data from HM Land Registry, 18, Templeton Avenue, Cardiff sits on a plot of 275 m2.
We have plot size data on 11 out of 15 other houses in the postcode and 18, Templeton Avenue, Cardiff sits on the 7th largest plot.
Energy Efficiency
18, Templeton Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Jun 2018.
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, 18, Templeton Avenue, Cardiff was last sold on 31st August 2018 for £192,500 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2018, the market for similar properties has risen by 66.1%.
- Sold Aug 2018£192,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 249 sales of properties similar to 18, Templeton Avenue, Cardiff within a radius of 580 metres over the last 2 years.
The most recent example is 10, Johnston Road, Cardiff, CF14 5HG, a freehold house which sold for £300,000 on the 29th August 2025.
Read more about house prices in CF14.
- Sold Aug 2025£300,000 | 3 Bed House10, Johnston Road, Cardiff, CF14 5HG10, Johnston Road, Cardiff, CF14 5HG
- Sold May 2025£287,500 | 3 Bed House23, Whitesands Road, Cardiff, CF14 5LD23, Whitesands Road, Cardiff, CF14 5LD
- Sold Feb 2025£290,000 | 3 Bed House49, Templeton Avenue, Cardiff, CF14 5JF49, Templeton Avenue, Cardiff, CF14 5JF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Templeton Avenue, Llanishen, Cardiff, CF14 has a total of 160 addresses. According to our analysis of all the public data, 18, Templeton Avenue, Cardiff is the 43rd largest and the 82nd most expensive property on the street.
When compared to the postcode district it is £98k less expensive than the average property in CF14.
More reading links
Schools Nearby
Public Transport Nearby
- Birchgrove|1.1 km away
- Ty Glas|1.2 km away
- Llanishen|1.3 km away
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.












