Our Data Sources
6, Heol-Deri, Porth has no records in the Land Registry and a single entry in the EPC database dated June 2025.
We combine this information with public data 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 6, Heol-Deri, Porth would be worth £253,890, with a potential rental value of £1,261 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £224,874, with a rental value of £1,117 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
6, Heol-Deri, Porth occupies a 300 m2 plot as recorded by HM Land Registry.
Of the 12 other houses in this postcode, 6 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
6, Heol-Deri, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Jun 2025.
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 60 sales of comparable properties within 830 metres of 6, Heol-Deri, Porth since 2017.
Most recently, 62, Worcester Court, Porth, CF39 8JT, a freehold house, sold at £260,000 on the 13th February 2026.
Read more about house prices in CF39.
- Sold Feb 2026£260,000 | 3 Bed House62, Worcester Court, Porth, CF39 8JT62, Worcester Court, Porth, CF39 8JT
- Sold Aug 2025£256,000 | 3 Bed House148, Worcester Court, Porth, CF39 8JT148, Worcester Court, Porth, CF39 8JT
- Sold Jul 2025£255,000 | 3 Bed House150, Worcester Court, Porth, CF39 8JT150, Worcester Court, Porth, CF39 8JT
- Sold May 2025£245,000 | 3 Bed House55, Worcester Court, Porth, CF39 8JU55, Worcester Court, Porth, CF39 8JU
- Sold Mar 2025£262,000 | 3 Bed House22, Worcester Court, Porth, CF39 8JT22, Worcester Court, Porth, CF39 8JT
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £172,855, ranging from £99,219 to £349,125.
- 8 Heol-Deri
3 Bed House | 17 m | Est. Value: £238,702
- 4 Heol-Deri
3 Bed House | 18 m | Est. Value: £266,842
- 9 Heol-Deri
4 Bed House | 27 m | Est. Value: £349,125
- 18 Heol Ton
3 Bed House | 34 m | Est. Value: £99,219
- 16 Heol Ton
3 Bed House | 34 m | Est. Value: £120,277
Location Comparison
Our analysis of the public data ranks 6, Heol-Deri, Porth as the 11th largest and the 9th most expensive of the 12 addresses on Heol-Deri, Tonyrefail, Porth, CF39.
Against the CF39 postcode district average, it is £93k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Porth|4.1 km away
- Dinas (Rhondda)|4.2 km away
- Tonypandy|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.












