18, Heol Y Carnau, Caerphilly occupies a 136 m² plot as recorded by HM Land Registry.

Of the 26 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the 15th largest.

18, Heol Y Carnau, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Sep 2009.

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

18, Heol Y Carnau, Caerphilly last changed hands on 19th January 2016, selling for £153,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 5 times since 1995.

The market for similar properties has risen by 54.5% since January 2016.

• Sold Jan 2016£153,000
• Sold Sep 2014£149,950
• Sold Nov 2009£129,000

Land Registry records and our Estate Agent network show 141 sales of comparable properties within 730 metres of 18, Heol Y Carnau, Caerphilly since 2016.

Most recently, 30, Heol Ty Crwn, Caerphilly, CF83 3QW, a leasehold house, sold at £243,000 on the 12th December 2025.

Read more about house prices in CF83.

• Sold Dec 2025£243,000 | 3 Bed House30, Heol Ty Crwn, Caerphilly, CF83 3QW30, Heol Ty Crwn, Caerphilly, CF83 3QW
• Sold Oct 2025£215,000 | 3 Bed House26, Castell Morgraig, Caerphilly, CF83 3JH26, Castell Morgraig, Caerphilly, CF83 3JH
• Sold Aug 2025£205,000 | 3 Bed House21, Heol Erw Y Rhos, Caerphilly, CF83 3QX21, Heol Erw Y Rhos, Caerphilly, CF83 3QX
• Sold Jul 2025£187,000 | 3 Bed House27, Heol Erw Y Rhos, Caerphilly, CF83 3QX27, Heol Erw Y Rhos, Caerphilly, CF83 3QX
• Sold May 2025£182,500 | 3 Bed House14, Heol Y Carnau, Caerphilly, CF83 3NJ14, Heol Y Carnau, Caerphilly, CF83 3NJ
• Sold Jan 2025£220,000 | 3 Bed House8, Heol Erw Y Rhos, Caerphilly, CF83 3QX8, Heol Erw Y Rhos, Caerphilly, CF83 3QX
• Sold Jan 2025£230,000 | 3 Bed House23, Heol Ty Crwn, Caerphilly, CF83 3QW23, Heol Ty Crwn, Caerphilly, CF83 3QW
• Sold Apr 2024£220,000 | 3 Bed House17, Heol Y Wern, Caerphilly, CF83 3EY17, Heol Y Wern, Caerphilly, CF83 3EY
• Sold Mar 2024£220,000 | 3 Bed House104, Heol Y Ddol, Caerphilly, CF83 3JN104, Heol Y Ddol, Caerphilly, CF83 3JN
• Sold Mar 2024£200,000 | 3 Bed House12, Heol Gwaun Rhos, Caerphilly, CF83 3ER12, Heol Gwaun Rhos, Caerphilly, CF83 3ER
• Sold Jan 2024£205,000 | 3 Bed House18, Cae Pandy, Caerphilly, CF83 3JP18, Cae Pandy, Caerphilly, CF83 3JP
• Sold Nov 2023£169,000 | 3 Bed House9, Heol Y Carnau, Caerphilly, CF83 3NJ9, Heol Y Carnau, Caerphilly, CF83 3NJ
• Sold Aug 2023£190,000 | 3 Bed House37, Heol Gwaun Rhos, Caerphilly, CF83 3ER37, Heol Gwaun Rhos, Caerphilly, CF83 3ER
• Sold Jul 2023£190,000 | 3 Bed House14, Castell Morgraig, Caerphilly, CF83 3JH14, Castell Morgraig, Caerphilly, CF83 3JH
• Sold Jan 2023£200,000 | 3 Bed House15, Castell Morgraig, Caerphilly, CF83 3JH15, Castell Morgraig, Caerphilly, CF83 3JH
• Sold Dec 2022£129,000 | 3 Bed House15, Heol Ty Crwn, Caerphilly, CF83 3QW15, Heol Ty Crwn, Caerphilly, CF83 3QW
• Sold Feb 2022£160,000 | 3 Bed House18, Cae Rhos, Caerphilly, CF83 3JG18, Cae Rhos, Caerphilly, CF83 3JG
• Sold Sep 2020£188,000 | 3 Bed House3, Heol Y Wern, Caerphilly, CF83 3EY3, Heol Y Wern, Caerphilly, CF83 3EY
• Sold Feb 2020£130,000 | 3 Bed House2, Cae Rhos, Caerphilly, CF83 3JG2, Cae Rhos, Caerphilly, CF83 3JG
• Sold Dec 2016£126,000 | 3 Bed House23, Heol Y Carnau, Caerphilly, CF83 3NJ23, Heol Y Carnau, Caerphilly, CF83 3NJ

Our analysis of the public data ranks 18, Heol Y Carnau, Caerphilly as the 9th largest and the 10th most expensive of the 26 addresses on Heol Y Carnau, Caerphilly, CF83.

Against the CF83 postcode district average, it is £19k less expensive than the typical property.

• Energlyn & Churchill Park

  |

  1.0 km away
• Aber

  |

  1.6 km away
• Caerphilly

  |

  1.7 km away

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