HM Land Registry records the plot of land for 20, Union Street, Pentre as measuring 111 m².

That makes it the 22nd largest plot in the postcode, where 24 of the 27 other houses have recorded plot data.

20, Union Street, Pentre has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Nov 2020.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 20, Union Street, Pentre completed on 15th January 2021 at £82,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 32.6% over the period since January 2021.

• Sold Jan 2021£82,000

Since 2015 111 properties similar to 20, Union Street, Pentre have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 26th September 2025, was 14, Smith Street, Pentre, CF41 7NG, a freehold house which sold for £143,000.

Read more about house prices in CF41.

• Sold Sep 2025£143,000 | 3 Bed House14, Smith Street, Pentre, CF41 7NG14, Smith Street, Pentre, CF41 7NG
• Sold Sep 2025£193,000 | 3 Bed House55, Stanley Road, Pentre, CF41 7NH55, Stanley Road, Pentre, CF41 7NH
• Sold May 2025£83,500 | 3 Bed House4, Stanley Road, Pentre, CF41 7NH4, Stanley Road, Pentre, CF41 7NH
• Sold May 2025£90,000 | 3 Bed House67, Bronllwyn Road, Pentre, CF41 7TE67, Bronllwyn Road, Pentre, CF41 7TE
• Sold Feb 2025£134,000 | 3 Bed House7, Smith Street, Pentre, CF41 7NG7, Smith Street, Pentre, CF41 7NG
• Sold Dec 2024£89,000 | 3 Bed House27, Bronllwyn Road, Pentre, CF41 7TE27, Bronllwyn Road, Pentre, CF41 7TE
• Sold Sep 2024£76,000 | 3 Bed House56, Stanley Road, Pentre, CF41 7NH56, Stanley Road, Pentre, CF41 7NH
• Sold Apr 2023£150,000 | 3 Bed House25, Lloyd Street, Pentre, CF41 7NQ25, Lloyd Street, Pentre, CF41 7NQ
• Sold Mar 2023£139,950 | 3 Bed House6, Ystrad Terrace, Pentre, CF41 7UA6, Ystrad Terrace, Pentre, CF41 7UA
• Sold Feb 2023£150,000 | 3 Bed House4, Smith Street, Pentre, CF41 7NG4, Smith Street, Pentre, CF41 7NG
• Sold Feb 2023£137,500 | 3 Bed House24, Union Street, Pentre, CF41 7TY24, Union Street, Pentre, CF41 7TY
• Sold Oct 2022£186,950 | 3 Bed House6, Smith Street, Pentre, CF41 7NG6, Smith Street, Pentre, CF41 7NG
• Sold Feb 2022£78,000 | 3 Bed House70A, Gelli Road, Pentre, CF41 7NB70A, Gelli Road, Pentre, CF41 7NB
• Sold Dec 2021£151,500 | 3 Bed House1, Tyisaf Road, Pentre, CF41 7PR1, Tyisaf Road, Pentre, CF41 7PR
• Sold Feb 2021£135,000 | 3 Bed House11, Union Street, Pentre, CF41 7TY11, Union Street, Pentre, CF41 7TY
• Sold Jan 2021£115,000 | 3 Bed House9, Union Street, Pentre, CF41 7TY9, Union Street, Pentre, CF41 7TY
• Sold Apr 2019£115,000 | 3 Bed House20, Smith Street, Pentre, CF41 7NG20, Smith Street, Pentre, CF41 7NG
• Sold Feb 2019£80,000 | 3 Bed House19, Taff Street, Pentre, CF41 7TZ19, Taff Street, Pentre, CF41 7TZ
• Sold Dec 2018£110,000 | 3 Bed House19, Smith Street, Pentre, CF41 7NG19, Smith Street, Pentre, CF41 7NG
• Sold Jul 2015£81,000 | 3 Bed House16, Smith Street, Pentre, CF41 7NG16, Smith Street, Pentre, CF41 7NG

Of the 29 addresses on Union Street, Gelli, Pentre, CF41, 20, Union Street, Pentre comes out as the 13th largest and the 13th most expensive in our analysis of the public data.

It is also £12k more expensive than the average property across the CF41 district.

• Ton Pentre

  |

  600 m away
• Ystrad Rhondda

  |

  900 m away
• Llwynypia

  |

  2.1 km away

The flood risk here is rated Very Low, based on Environment Agency data.