HM Land Registry records the plot of land for 20, Heol Y Carnau, Caerphilly as measuring 106 m².

That makes it the 19th largest plot in the postcode, where 20 of the 26 other houses have recorded plot data.

20, Heol Y Carnau, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Apr 2016.

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

Since 2016 135 properties similar to 20, Heol Y Carnau, Caerphilly have sold within a radius of 730 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 17th October 2025, was 26, Castell Morgraig, Caerphilly, CF83 3JH, a freehold house which sold for £215,000.

Read more about house prices in CF83.

• 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 Dec 2024£195,000 | 3 Bed House108, Heol Y Ddol, Caerphilly, CF83 3JN108, Heol Y Ddol, Caerphilly, CF83 3JN
• Sold May 2024£213,500 | 3 Bed House44, Castell Morgraig, Caerphilly, CF83 3JH44, Castell Morgraig, Caerphilly, CF83 3JH
• 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 Dec 2023£220,000 | 3 Bed House3, Heol Erw Y Rhos, Caerphilly, CF83 3QX3, Heol Erw Y Rhos, Caerphilly, CF83 3QX
• 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 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 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
• Sold Jan 2016£153,000 | 3 Bed House18, Heol Y Carnau, Caerphilly, CF83 3NJ18, Heol Y Carnau, Caerphilly, CF83 3NJ

Of the 26 addresses on Heol Y Carnau, Caerphilly, CF83, 20, Heol Y Carnau, Caerphilly comes out as the 11th largest and the 13th most expensive in our analysis of the public data.

It is also £25k less expensive than the average property across the CF83 district.

• Energlyn & Churchill Park

  |

  1.0 km away
• Aber

  |

  1.6 km away
• Caerphilly

  |

  1.7 km away

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