Our Data Sources
20, Treharris Street, Cardiff has 41 entries in the Land Registry , most recently in August 2023 and a single entry in the EPC database dated June 2023.
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
In very good condition, we estimate 20, Treharris Street, Cardiff would be worth £300,093, with a potential rental value of £1,528 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £265,797, with a rental value of £1,353 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
20, Treharris Street, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Jun 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
20, Treharris Street, Cardiff last changed hands on 17th August 2023, selling for £280,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 6.1% since August 2023.
- Sold Aug 2023£280,000
- Sold Jul 2008£169,000
- Sold Apr 2007£168,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 168 sales of comparable properties within 300 metres of 20, Treharris Street, Cardiff across the last 2 years.
Most recently, 50, Arran Street, Cardiff, CF24 3HS, a freehold house, sold at £300,000 on the 11th September 2025.
Read more about house prices in CF24.
- Sold Sep 2025£300,000 | 4 Bed House50, Arran Street, Cardiff, CF24 3HS50, Arran Street, Cardiff, CF24 3HS
- Sold Feb 2025£293,000 | 4 Bed House17, Arran Street, Cardiff, CF24 3HR17, Arran Street, Cardiff, CF24 3HR
- Sold Jun 2024£236,500 | 4 Bed House46, Arran Street, Cardiff, CF24 3HS46, Arran Street, Cardiff, CF24 3HS
•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 20, Treharris Street, Cardiff as the 4th largest and the 5th most expensive of the 174 addresses on Treharris Street, Cardiff, CF24.
Against the CF24 postcode district average, it is £59k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|800 m away
- Cardiff Queen Street|900 m away
- Cardiff Central|1.7 km away
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.












