9, Collwyn Street, Porth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Mar 2026.

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

Land Registry records and our Estate Agent network show 174 sales of comparable properties within 2.3 kilometres of 9, Collwyn Street, Porth since 2016.

Most recently, 7, Garth Street, Porth, CF39 8BG, a leasehold house, sold at £147,000 on the 10th February 2026.

Read more about house prices in CF39.

• Sold Feb 2026£147,000 | 3 Bed House7, Garth Street, Porth, CF39 8BG7, Garth Street, Porth, CF39 8BG
• Sold Jan 2026£148,000 | 3 Bed House5, Collwyn Street, Porth, CF39 8BH5, Collwyn Street, Porth, CF39 8BH
• Sold Dec 2025£107,000 | 3 Bed House13, Elwyn Street, Porth, CF39 8BL13, Elwyn Street, Porth, CF39 8BL
• Sold Oct 2025£106,000 | 3 Bed House39, Collwyn Street, Porth, CF39 8BH39, Collwyn Street, Porth, CF39 8BH
• Sold Nov 2024£115,000 | 3 Bed House11, Garth Street, Porth, CF39 8BG11, Garth Street, Porth, CF39 8BG
• Sold Jan 2024£145,000 | 3 Bed House12, Garth Street, Porth, CF39 8BG12, Garth Street, Porth, CF39 8BG
• Sold May 2023£151,000 | 3 Bed House14, Garth Street, Porth, CF39 8BG14, Garth Street, Porth, CF39 8BG
• Sold Dec 2022£135,000 | 3 Bed House6, Elwyn Street, Porth, CF39 8BL6, Elwyn Street, Porth, CF39 8BL
• Sold Dec 2022£125,000 | 3 Bed House6, Garth Street, Porth, CF39 8BG6, Garth Street, Porth, CF39 8BG
• Sold May 2022£122,000 | 3 Bed House33, Collwyn Street, Porth, CF39 8BH33, Collwyn Street, Porth, CF39 8BH
• Sold Nov 2021£124,950 | 3 Bed House1, Collwyn Street, Porth, CF39 8BH1, Collwyn Street, Porth, CF39 8BH
• Sold Jun 2021£136,000 | 3 Bed House20, Elwyn Street, Porth, CF39 8BL20, Elwyn Street, Porth, CF39 8BL
• Sold Apr 2021£120,000 | 3 Bed House11, Collwyn Street, Porth, CF39 8BH11, Collwyn Street, Porth, CF39 8BH
• Sold Nov 2020£108,000 | 3 Bed House7, Collwyn Street, Porth, CF39 8BH7, Collwyn Street, Porth, CF39 8BH
• Sold Nov 2020£126,000 | 3 Bed House14, Elwyn Street, Porth, CF39 8BL14, Elwyn Street, Porth, CF39 8BL
• Sold Aug 2019£110,000 | 3 Bed House15, Garth Street, Porth, CF39 8BG15, Garth Street, Porth, CF39 8BG
• Sold Jul 2019£72,000 | 3 Bed House5, Elwyn Street, Porth, CF39 8BL5, Elwyn Street, Porth, CF39 8BL
• Sold Sep 2018£80,000 | 3 Bed House3, Garth Street, Porth, CF39 8BG3, Garth Street, Porth, CF39 8BG
• Sold Jul 2017£96,500 | 3 Bed House11, Elwyn Street, Porth, CF39 8BL11, Elwyn Street, Porth, CF39 8BL
• Sold Jul 2016£95,500 | 3 Bed House29, Collwyn Street, Porth, CF39 8BH29, Collwyn Street, Porth, CF39 8BH

Our analysis of the public data ranks 9, Collwyn Street, Porth as the 7th largest and the 7th most expensive of the 22 addresses on Collwyn Street, Tonyrefail, Porth, CF39.

Against the CF39 postcode district average, it is £10k more expensive than the typical property.

• Llanharan

  |

  3.2 km away
• Pontyclun

  |

  4.6 km away
• Porth

  |

  5.6 km away

Environment Agency data suggests this area has a Very Low risk of flooding.