Our Data Sources
17, Graig-Y-Ddelw, Treorchy has no records in the the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 17, Graig-Y-Ddelw, Treorchy is in very good condition we estimate a sale value of £103,884 and a rental value of £736 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £92,012 and a rental value of £652 per month.
Plot Size
According to data from HM Land Registry, 17, Graig-Y-Ddelw, Treorchy sits on a plot of 275 m2.
We have plot size data on 11 out of 11 other houses in the postcode and 17, Graig-Y-Ddelw, Treorchy sits on the largest plot.
Energy Efficiency
17, Graig-Y-Ddelw, Treorchy has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Sep 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
According to the Land Registry and our network of Estate Agents, there have been 219 sales of properties similar to 17, Graig-Y-Ddelw, Treorchy within a radius of 1.6 kilometres over the last 2 years.
The most recent example is 3, Eileen Place, Treorchy, CF42 5BU, a freehold house which sold for £107,000 on the 17th December 2025.
Read more about house prices in CF42.
- Sold Dec 2025£107,000 | 3 Bed House3, Eileen Place, Treorchy, CF42 5BU3, Eileen Place, Treorchy, CF42 5BU
- Sold Jul 2025£58,000 | 2 Bed House13, Halifax Terrace, Treorchy, CF42 5SU13, Halifax Terrace, Treorchy, CF42 5SU
- Sold Mar 2025£104,000 | 3 Bed House20, Halifax Terrace, Treorchy, CF42 5SU20, Halifax Terrace, Treorchy, CF42 5SU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Graig-Y-Ddelw, Blaencwm, Treorchy, CF42 has a total of 17 addresses. According to our analysis of all the public data, 17, Graig-Y-Ddelw, Treorchy is the 9th largest and the 9th most expensive property on the street.
When compared to the postcode district it is £52k less expensive than the average property in CF42.
More reading links
Schools Nearby
Public Transport Nearby
- Treherbert|1.5 km away
- Ynyswen|2.8 km away
- Treorchy|4.2 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.












