Our Data Sources
11, Gwern Heulog, Porth has no recent1 records in the the Land Registry and a single entry in the EPC database dated April 2015.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 11, Gwern Heulog, Porth, we estimate a market value of £266,776 and a rental value of £1,262 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £236,288 and £1,118 per month respectively.
Plot Size
HM Land Registry records the plot of land for 11, Gwern Heulog, Porth as measuring 286 m2.
That makes it the 30th largest plot in the postcode, where 47 of the 48 other houses have recorded plot data.
Energy Efficiency
11, Gwern Heulog, Porth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Apr 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 11, Gwern Heulog, Porth completed on 17th December 2002 at £99,950 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Dec 2002£99,950
Similar Properties Sold Nearby
Over the past 2 years 149 properties similar to 11, Gwern Heulog, Porth have sold within a radius of 1.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th December 2025, was 65, Highfields, Porth, CF39 8GB, a freehold house which sold for £290,000.
Read more about house prices in CF39.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 48 addresses on Gwern Heulog, Tonyrefail, Porth, CF39, 11, Gwern Heulog, Porth comes out as the 38th largest and the 28th most expensive in our analysis of the public data.
It is also £107k more expensive than the average property across the CF39 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












