Llys Siriol, Porth
Llys Siriol, Porth
Description & Estimates







According to the public record, Llys Siriol, Porth is a modern freehold house with 2,238 ft2 of internal area and sits on a 1,221 m2 plot.
Houses of this size in this area normally have 5 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for Llys Siriol, Porth is £433,688 and the estimated rental value is £1,884 per month.
Cae Siriol, Porth, CF39 is located within the CF39 postal district.
Our Data Sources
Llys Siriol, Porth has 31 entries in the Land Registry , most recently in January 2016 and a single entry in the EPC database dated May 2023.
We combine this information with that 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 Llys Siriol, Porth is in very good condition we estimate a sale value of £455,373 and a rental value of £1,978 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £403,330 and a rental value of £1,752 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of Llys Siriol, Porth has grown by £5,445 (1.3%), while its estimated rental value has climbed by £59 per month (3.1%). Based on current estimates, the property offers a gross rental yield of 5.2%.
Plot Size
According to data from HM Land Registry, Llys Siriol, Porth sits on a plot of 1,221 m2.
We have plot size data on 13 out of 14 other houses in the postcode and Llys Siriol, Porth sits on the largest plot.
Energy Efficiency
Llys Siriol, Porth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 May 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, Llys Siriol, Porth was last sold on 22nd January 2016 for £255,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since January 2016, the market for similar properties has risen by 17.7%.
- Sold Jan 2016£255,000
- Sold Sep 2008£172,000
- Sold Sep 2006£80,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Llys Siriol, Porth within a radius of 950 metres over the last 2 years.
The most recent example is Maindy House, Llanwonno Road, Porth, CF39 0AS, a freehold house which sold for £375,000 on the 17th April 2026.
Read more about house prices in CF39.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Cae Siriol, Porth, CF39 has a total of 14 addresses. According to our analysis of all the public data, Llys Siriol, Porth is the 2nd largest and the 2nd most expensive property on the street.
When compared to the postcode district it is £288k more expensive than the average property in CF39.
More reading links
Schools Nearby
Public Transport Nearby
The closest station to Llys Siriol, Porth is Porth station, which is 1.4 kilometres away.
- 1.4kmPorth
- 1.9kmDinas (Rhondda)
- 2.5kmTonypandy
Available Internet Speeds
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

