Our Data Sources
11, Nant Eirin, Porth has no records in the Land Registry and a single entry in the EPC database dated October 2015.
We combine this information with public data 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
In very good condition, we estimate 11, Nant Eirin, Porth would be worth £132,171, with a potential rental value of £851 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £117,065, with a rental value of £753 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Nant Eirin, Porth occupies a 239 m2 plot as recorded by HM Land Registry.
All 21 other houses in this postcode have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
11, Nant Eirin, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Oct 2015.
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
Land Registry records and our Estate Agent network show 74 sales of comparable properties within 870 metres of 11, Nant Eirin, Porth since 2009.
Most recently, 8, Heol Pymmer, Porth, CF39 8DN, a freehold house, sold at £110,000 on the 2nd February 2026.
Read more about house prices in CF39.
- Sold Feb 2026£110,000 | 3 Bed House8, Heol Pymmer, Porth, CF39 8DN8, Heol Pymmer, Porth, CF39 8DN
- Sold Jan 2026£115,000 | 3 Bed House127, Mill Street, Porth, CF39 8AE127, Mill Street, Porth, CF39 8AE
- Sold Oct 2025£108,950 | 3 Bed House145, Bryngolau, Porth, CF39 8HS145, Bryngolau, Porth, CF39 8HS
- Sold Apr 2025£150,000 | 3 Bed House46, Bryngolau, Porth, CF39 8HP46, Bryngolau, Porth, CF39 8HP
- Sold Feb 2025£115,000 | 3 Bed House13, Nant Eirin, Porth, CF39 8DW13, Nant Eirin, Porth, CF39 8DW
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 £134,481, ranging from £118,985 to £174,473.
- 10 Nant Eirin
3 Bed House | 5 m | Est. Value: £129,066
- 9 Nant Eirin
3 Bed House | 15 m | Est. Value: £118,985
- 12 Nant Eirin
3 Bed House | 15 m | Est. Value: £126,682
- 8 Nant Eirin
3 Bed House | 20 m | Est. Value: £130,492
- 13 Nant Eirin
3 Bed House | 20 m | Est. Value: £125,877
Location Comparison
Our analysis of the public data ranks 11, Nant Eirin, Porth as the 69th largest and the 83rd most expensive of the 88 addresses on Nant Eirin, Tonyrefail, Porth, CF39.
Against the CF39 postcode district average, it is £22k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Porth|4.3 km away
- Dinas (Rhondda)|4.4 km away
- Llanharan|4.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












