Our Data Sources
Pentwyn, Treorchy has no records in the Land Registry and a single entry in the EPC database dated March 2026.
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 Pentwyn, Treorchy is in very good condition we estimate a sale value of £196,991 and a rental value of £1,057 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £174,478 and a rental value of £936 per month.
Plot Size
According to data from HM Land Registry, Pentwyn, Treorchy sits on a plot of 268 m2.
We have plot size data on 4 out of 4 other houses in the postcode and Pentwyn, Treorchy sits on the largest plot.
Energy Efficiency
Pentwyn, Treorchy has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Mar 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 14 sales of properties similar to Pentwyn, Treorchy within a radius of 1.0 kilometres since 2012.
The most recent example is 11, Crichton Street, Treorchy, CF42 5RA, a freehold house which sold for £110,000 on the 9th December 2025.
Read more about house prices in CF42.
- Sold Dec 2025£110,000 | 4 Bed House11, Crichton Street, Treorchy, CF42 5RA11, Crichton Street, Treorchy, CF42 5RA
- Sold Oct 2025£269,950 | 4 Bed House58, Miskin Street, Treorchy, CF42 5LR58, Miskin Street, Treorchy, CF42 5LR
- Sold Jul 2025£205,000 | 5 Bed House13, Station Street, Treorchy, CF42 5HT13, Station Street, Treorchy, CF42 5HT
- Sold Oct 2024£182,000 | 4 Bed House182, Dumfries Street, Treorchy, CF42 5PN182, Dumfries Street, Treorchy, CF42 5PN
- Sold Oct 2024£195,000 | 4 Bed House158, Bute Street, Treorchy, CF42 5PE158, Bute Street, Treorchy, CF42 5PE
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £131,091, ranging from £90,631 to £180,769.
- Llwyncelyn
4 Bed House | 8 m | Est. Value: £180,769
- Heddle
4 Bed House | 11 m | Est. Value: £153,737
- Glanaber
3 Bed House | 15 m | Est. Value: £146,939
- 1 Mount Libanus Street
3 Bed House | 26 m | Est. Value: £151,605
- 102 Dumfries Street
3 Bed House | 31 m | Est. Value: £94,887
Location Comparison
Mount Libanus Street, Treherbert, Treorchy, CF42 has a total of 69 addresses. According to our analysis of all the public data, Pentwyn, Treorchy is the largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £36k more expensive than the average property in CF42.
More reading links
Schools Nearby
Public Transport Nearby
- Treherbert|400 m away
- Ynyswen|1.1 km away
- Treorchy|2.4 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












