4, Llanarth Street, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Mar 2025.

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 4, Llanarth Street, Caerphilly completed on 19th January 2026 at £185,000 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 dropped by 8.8% over the period since January 2026.

• Sold Jan 2026£185,000

Since 2014 42 properties similar to 4, Llanarth Street, Caerphilly have sold within a radius of 2.5 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 17th April 2026, was 20, Lewis Street, Caerphilly, CF83 8PP, a freehold house which sold for £250,000.

Read more about house prices in CF83.

• Sold Apr 2026£250,000 | 3 Bed House20, Lewis Street, Caerphilly, CF83 8PP20, Lewis Street, Caerphilly, CF83 8PP
• Sold Mar 2026£168,000 | 2 Bed House5, Lewis Street, Caerphilly, CF83 8PP5, Lewis Street, Caerphilly, CF83 8PP
• Sold Feb 2026£160,000 | 2 Bed House8, Church Street, Caerphilly, CF83 8PJ8, Church Street, Caerphilly, CF83 8PJ
• Sold Oct 2025£192,500 | 2 Bed House17, Ty Pucca Close, Caerphilly, CF83 8LE17, Ty Pucca Close, Caerphilly, CF83 8LE
• Sold Feb 2025£168,000 | 3 Bed House21, Commercial Road, Caerphilly, CF83 8QR21, Commercial Road, Caerphilly, CF83 8QR
• Sold Sep 2024£200,000 | 2 Bed House30, Tyn Y Waun Road, Caerphilly, CF83 8LA30, Tyn Y Waun Road, Caerphilly, CF83 8LA
• Sold Dec 2023£160,000 | 2 Bed House10, Min Yr Afon, Caerphilly, CF83 8LB10, Min Yr Afon, Caerphilly, CF83 8LB
• Sold Apr 2023£215,000 | 3 Bed House19, Lewis Street, Caerphilly, CF83 8PP19, Lewis Street, Caerphilly, CF83 8PP
• Sold Dec 2022£170,000 | 3 Bed House18, Wyndham Street, Caerphilly, CF83 8PU18, Wyndham Street, Caerphilly, CF83 8PU
• Sold Nov 2022£156,000 | 3 Bed House67, Commercial Road, Caerphilly, CF83 8PG67, Commercial Road, Caerphilly, CF83 8PG
• Sold Nov 2022£195,000 | 2 Bed House18, Ty Pucca Close, Caerphilly, CF83 8LE18, Ty Pucca Close, Caerphilly, CF83 8LE
• Sold Sep 2022£180,000 | 2 Bed House18, Chestnut Close, Caerphilly, CF83 8LF18, Chestnut Close, Caerphilly, CF83 8LF
• Sold Sep 2021£162,500 | 2 Bed House33, Chestnut Close, Caerphilly, CF83 8LF33, Chestnut Close, Caerphilly, CF83 8LF
• Sold Dec 2020£135,500 | 2 Bed House7, Min Yr Afon, Caerphilly, CF83 8LB7, Min Yr Afon, Caerphilly, CF83 8LB
• Sold May 2019£114,995 | 3 Bed House10, Wyndham Street, Caerphilly, CF83 8PU10, Wyndham Street, Caerphilly, CF83 8PU
• Sold Jun 2018£143,500 | 3 Bed House17, Wyndham Street, Caerphilly, CF83 8PU17, Wyndham Street, Caerphilly, CF83 8PU
• Sold Nov 2017£120,500 | 3 Bed House65, Commercial Road, Caerphilly, CF83 8PG65, Commercial Road, Caerphilly, CF83 8PG
• Sold Sep 2017£126,500 | 3 Bed House1, Lewis Street, Caerphilly, CF83 8PP1, Lewis Street, Caerphilly, CF83 8PP
• Sold Mar 2016£105,000 | 3 Bed House63, Commercial Road, Caerphilly, CF83 8PG63, Commercial Road, Caerphilly, CF83 8PG
• Sold Sep 2014£183,500 | 3 Bed House10, Llanarth Street, Caerphilly, CF83 8SJ10, Llanarth Street, Caerphilly, CF83 8SJ

Of the 21 addresses on Llanarth Street, Machen, Caerphilly, CF83, 4, Llanarth Street, Caerphilly comes out as the 20th largest and the 20th most expensive in our analysis of the public data.

It is also £35k less expensive than the average property across the CF83 district.

• Risca & Pontymister

  |

  3.0 km away
• Crosskeys

  |

  3.0 km away
• Rogerstone

  |

  4.5 km away

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