Our Data Sources
10, Gwern Heulog, Porth has 21 entries in the Land Registry , most recently in May 2026 and a single entry in the EPC database dated July 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 10, Gwern Heulog, Porth would be worth £351,456, with a potential rental value of £1,503 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £311,289, with a rental value of £1,332 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
10, Gwern Heulog, Porth occupies a 328 m2 plot as recorded by HM Land Registry.
Of the 48 other houses in this postcode, 47 have recorded plot sizes, and this one ranks as the 18th largest.
Energy Efficiency
10, Gwern Heulog, Porth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Jul 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
10, Gwern Heulog, Porth last changed hands on 1st May 2026, selling for £355,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 46.9% since May 2026.
- Sold May 2026£355,000
- Sold Dec 2002£109,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 41 sales of comparable properties within 1.6 kilometres of 10, Gwern Heulog, Porth across the last 2 years.
Most recently, 82, Highfields, Porth, CF39 8GA, a freehold house, sold at £384,000 on the 30th May 2025.
Read more about house prices in CF39.
- Sold May 2025£384,000 | 4 Bed House82, Highfields, Porth, CF39 8GA82, Highfields, Porth, CF39 8GA
- Sold Sep 2024£360,000 | 4 Bed House72, Comin Y Coed, Porth, CF39 8GD72, Comin Y Coed, Porth, CF39 8GD
- Sold Jul 2020£245,000 | 4 Bed House31, Gwern Heulog, Porth, CF39 8BJ31, Gwern Heulog, Porth, CF39 8BJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 10, Gwern Heulog, Porth as the 9th largest and the 8th most expensive of the 48 addresses on Gwern Heulog, Tonyrefail, Porth, CF39.
Against the CF39 postcode district average, it is £188k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanharan|3.9 km away
- Porth|4.8 km away
- Trehafod|5.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
