Our Data Sources
21, Heol Undeb, Pontypridd has 21 entries in the Land Registry, most recently in July 2021 and a single entry in the EPC database dated April 2021.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 21, Heol Undeb, Pontypridd, we estimate a market value of £193,543 and a rental value of £1,157 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £171,424 and £1,025 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Heol Undeb, Pontypridd as measuring 234 m2.
That makes it the 15th largest plot in the postcode, where 41 of the 43 other houses have recorded plot data.
Energy Efficiency
21, Heol Undeb, Pontypridd has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Apr 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, Heol Undeb, Pontypridd completed on 15th July 2021 at £162,000 and was recorded by HM Land Registry as a leasehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 31.6% over the period since July 2021.
- Sold Jul 2021£162,000
- Sold Sep 1997£43,500
Similar Properties Sold Nearby
Since 2018 186 properties similar to 21, Heol Undeb, Pontypridd have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd May 2026, was 20, Heol Treferig, Pontypridd, CF38 2SW, a leasehold house which sold for £165,000.
Read more about house prices in CF38.
- Sold May 2026£165,000 | 3 Bed House20, Heol Treferig, Pontypridd, CF38 2SW20, Heol Treferig, Pontypridd, CF38 2SW
- Sold Apr 2026£158,000 | 2 Bed House41, Heol Seward, Pontypridd, CF38 2SP41, Heol Seward, Pontypridd, CF38 2SP
- Sold Jan 2026£189,950 | 3 Bed House44, Cynan Close, Pontypridd, CF38 2TL44, Cynan Close, Pontypridd, CF38 2TL
- Sold Jan 2026£165,000 | 2 Bed House58, Heol Seward, Pontypridd, CF38 2SR58, Heol Seward, Pontypridd, CF38 2SR
- Sold Dec 2025£155,000 | 3 Bed House6, Heol Treferig, Pontypridd, CF38 2SW6, Heol Treferig, Pontypridd, CF38 2SW
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £211,638, ranging from £184,305 to £249,662.
- 22 Heol Undeb
2 Bed House | 14 m | Est. Value: £194,511
- 19 Heol Undeb
2 Bed House | 18 m | Est. Value: £184,305
- 23 Heol Undeb
2 Bed House | 21 m | Est. Value: £188,065
- 40 Heol Undeb
3 Bed House | 35 m | Est. Value: £222,696
- 26 Heol Cawrdaf
3 Bed House | 36 m | Est. Value: £223,131
Location Comparison
Of the 43 addresses on Heol Undeb, Beddau, Pontypridd, CF38, 21, Heol Undeb, Pontypridd comes out as the 38th largest and the 39th most expensive in our analysis of the public data.
It is also £78k less expensive than the average property across the CF38 district.
More reading links
Schools Nearby
Public Transport Nearby
- Pontyclun|4.1 km away
- Trefforest|4.7 km away
- Trefforest Estate|4.9 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












