Our Data Sources
18, Cardiff Street, Treorchy has 31 entries in the Land Registry , most recently in August 2025 and a single entry in the EPC database dated August 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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, Cardiff Street, Treorchy is in very good condition we estimate a sale value of £168,772 and a rental value of £912 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £149,484 and a rental value of £808 per month.
Plot Size
According to data from HM Land Registry, 18, Cardiff Street, Treorchy sits on a plot of 153 m2.
We have plot size data on 48 out of 52 other houses in the postcode and 18, Cardiff Street, Treorchy sits on the 9th largest plot.
Energy Efficiency
18, Cardiff Street, Treorchy has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Aug 2024.
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, Cardiff Street, Treorchy was last sold on 1st August 2025 for £133,500 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since August 2025, the market for similar properties has dropped by 13.8%.
- Sold Aug 2025£133,500
- Sold Aug 2010£69,000
- Sold Mar 2003£47,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 185 sales of properties similar to 18, Cardiff Street, Treorchy within a radius of 650 metres over the last 2 years.
The most recent example is 45, Clark Street, Treorchy, CF42 6BE, a freehold house which sold for £130,000 on the 28th March 2025.
Read more about house prices in CF42.
- Sold Mar 2025£130,000 | 3 Bed House45, Clark Street, Treorchy, CF42 6BE45, Clark Street, Treorchy, CF42 6BE
- Sold Mar 2025£150,000 | 4 Bed House18, Clark Street, Treorchy, CF42 6BE18, Clark Street, Treorchy, CF42 6BE
- Sold Sep 2024£135,000 | 3 Bed House5, Clark Street, Treorchy, CF42 6BE5, Clark Street, Treorchy, CF42 6BE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Cardiff Street, Treorchy, CF42 has a total of 52 addresses. According to our analysis of all the public data, 18, Cardiff Street, Treorchy is the 4th largest and the 4th most expensive property on the street.
When compared to the postcode district it is £9k more expensive than the average property in CF42.
More reading links
Schools Nearby
Public Transport Nearby
- Treorchy|600 m away
- Ynyswen|800 m away
- Treherbert|2.1 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.
