8, Plas Islwyn, Cwmbran occupies a 158 m² plot as recorded by HM Land Registry.

Of the 23 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 7th largest.

8, Plas Islwyn, Cwmbran has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Nov 2025.

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 117 sales of comparable properties within 720 metres of 8, Plas Islwyn, Cwmbran since 2016.

Most recently, 44, Porthmawr Road, Cwmbran, NP44 1LZ, a freehold house, sold at £145,000 on the 8th May 2026.

Read more about house prices in NP44.

• Sold May 2026£145,000 | 3 Bed House44, Porthmawr Road, Cwmbran, NP44 1LZ44, Porthmawr Road, Cwmbran, NP44 1LZ
• Sold Jan 2026£138,500 | 3 Bed House18, Plas Islwyn, Cwmbran, NP44 1NN18, Plas Islwyn, Cwmbran, NP44 1NN
• Sold Dec 2025£115,000 | 3 Bed House33, Pontnewydd Walk, Cwmbran, NP44 1PZ33, Pontnewydd Walk, Cwmbran, NP44 1PZ
• Sold Feb 2025£130,000 | 3 Bed House10, Plas Islwyn, Cwmbran, NP44 1NN10, Plas Islwyn, Cwmbran, NP44 1NN
• Sold Dec 2024£135,000 | 3 Bed House43, Pontnewydd Walk, Cwmbran, NP44 1PZ43, Pontnewydd Walk, Cwmbran, NP44 1PZ
• Sold Jul 2024£132,250 | 3 Bed House8, Hanbury Close, Cwmbran, NP44 1NG8, Hanbury Close, Cwmbran, NP44 1NG
• Sold Sep 2023£140,000 | 3 Bed House52, Porthmawr Road, Cwmbran, NP44 1LZ52, Porthmawr Road, Cwmbran, NP44 1LZ
• Sold Aug 2023£104,950 | 3 Bed House88, Porthmawr Road, Cwmbran, NP44 1NA88, Porthmawr Road, Cwmbran, NP44 1NA
• Sold Jun 2023£130,000 | 3 Bed House29, Porthmawr Road, Cwmbran, NP44 1LY29, Porthmawr Road, Cwmbran, NP44 1LY
• Sold Apr 2023£172,000 | 3 Bed House15, Plas Islwyn, Cwmbran, NP44 1NN15, Plas Islwyn, Cwmbran, NP44 1NN
• Sold Jan 2023£135,000 | 3 Bed House85, Porthmawr Road, Cwmbran, NP44 1NA85, Porthmawr Road, Cwmbran, NP44 1NA
• Sold Dec 2022£120,000 | 3 Bed House6, Hanbury Close, Cwmbran, NP44 1NG6, Hanbury Close, Cwmbran, NP44 1NG
• Sold Aug 2022£152,000 | 3 Bed House18, Hanbury Close, Cwmbran, NP44 1NG18, Hanbury Close, Cwmbran, NP44 1NG
• Sold Aug 2022£160,000 | 3 Bed House60, Porthmawr Road, Cwmbran, NP44 1LZ60, Porthmawr Road, Cwmbran, NP44 1LZ
• Sold Mar 2020£94,000 | 3 Bed House7, Hanbury Close, Cwmbran, NP44 1NG7, Hanbury Close, Cwmbran, NP44 1NG
• Sold Oct 2019£105,000 | 3 Bed House23, Hanbury Close, Cwmbran, NP44 1NG23, Hanbury Close, Cwmbran, NP44 1NG
• Sold Sep 2019£90,000 | 3 Bed House3, Hanbury Close, Cwmbran, NP44 1NG3, Hanbury Close, Cwmbran, NP44 1NG
• Sold Feb 2019£85,000 | 3 Bed House16, Plas Islwyn, Cwmbran, NP44 1NN16, Plas Islwyn, Cwmbran, NP44 1NN
• Sold Mar 2017£92,000 | 3 Bed House9, Hanbury Close, Cwmbran, NP44 1NG9, Hanbury Close, Cwmbran, NP44 1NG
• Sold Jul 2016£85,000 | 3 Bed House25, Plas Islwyn, Cwmbran, NP44 1NN25, Plas Islwyn, Cwmbran, NP44 1NN

Our analysis of the public data ranks 8, Plas Islwyn, Cwmbran as the 9th largest and the 9th most expensive of the 25 addresses on Plas Islwyn, Cwmbran, NP44.

Against the NP44 postcode district average, it is £80k less expensive than the typical property.

• Cwmbran

  |

  500 m away
• Pontypool & New Inn

  |

  4.8 km away
• Risca & Pontymister

  |

  7.4 km away

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