Our Data Sources
21, Heol Y Ffynnon, Pontypridd has no records in the 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 5 out of 5 and is considered of high 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 21, Heol Y Ffynnon, Pontypridd is in very good condition we estimate a sale value of £410,986 and a rental value of £1,573 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £364,017 and a rental value of £1,394 per month.
Plot Size
According to data from HM Land Registry, 21, Heol Y Ffynnon, Pontypridd sits on a plot of 433 m2.
We have plot size data on 29 out of 55 other houses in the postcode and 21, Heol Y Ffynnon, Pontypridd sits on the 7th largest plot.
Energy Efficiency
21, Heol Y Ffynnon, Pontypridd has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 12 Jun 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric storage heaters.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Heol Y Ffynnon, Pontypridd within a radius of 1.2 kilometres over the last 2 years.
The most recent example is 4, Heol Dowlais, Pontypridd, CF38 1BB, a freehold house which sold for £370,000 on the 14th November 2025.
Read more about house prices in CF38.
- Sold Nov 2025£370,000 | 4 Bed House4, Heol Dowlais, Pontypridd, CF38 1BB4, Heol Dowlais, Pontypridd, CF38 1BB
- Sold Dec 2024£335,000 | 4 Bed House47, Heol Y Ffynnon, Pontypridd, CF38 1AU47, Heol Y Ffynnon, Pontypridd, CF38 1AU
- Sold Sep 2024£300,000 | 4 Bed House35, Heol Y Ffynnon, Pontypridd, CF38 1AU35, Heol Y Ffynnon, Pontypridd, CF38 1AU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Heol Y Ffynnon, Efail Isaf, Pontypridd, CF38 has a total of 56 addresses. According to our analysis of all the public data, 21, Heol Y Ffynnon, Pontypridd is the 13th largest and the 12th most expensive property on the street.
When compared to the postcode district it is £133k more expensive than the average property in CF38.
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Schools Nearby
Public Transport Nearby
- 2.8kmTrefforest Estate
- 4.2kmTaffs Well
- 4.4kmTrefforest
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast 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.












