According to data from HM Land Registry, 20, Heol Y Dreflan, Caerphilly sits on a plot of 258 m².

We have plot size data on 11 out of 21 other houses in the postcode and 20, Heol Y Dreflan, Caerphilly sits on the 6th largest plot.

20, Heol Y Dreflan, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Jul 2012.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 123 sales of properties similar to 20, Heol Y Dreflan, Caerphilly within a radius of 640 metres since 2017.

The most recent example is 26, Heol Y Wern, Caerphilly, CF83 3EY, a freehold house which sold for £285,000 on the 12th December 2025.

Read more about house prices in CF83.

• Sold Dec 2025£285,000 | 4 Bed House26, Heol Y Wern, Caerphilly, CF83 3EY26, Heol Y Wern, Caerphilly, CF83 3EY
• Sold Oct 2025£315,000 | 3 Bed House16, Heol Y Ddol, Caerphilly, CF83 3JF16, Heol Y Ddol, Caerphilly, CF83 3JF
• Sold Sep 2025£240,000 | 4 Bed House17, Small Meadow Court, Caerphilly, CF83 3RT17, Small Meadow Court, Caerphilly, CF83 3RT
• Sold Jun 2025£285,000 | 3 Bed House120, Heol Y Ddol, Caerphilly, CF83 3JN120, Heol Y Ddol, Caerphilly, CF83 3JN
• Sold Apr 2025£305,000 | 4 Bed House21, Cae Llwyd, Caerphilly, CF83 3HB21, Cae Llwyd, Caerphilly, CF83 3HB
• Sold Mar 2025£288,000 | 4 Bed House51, Small Meadow Court, Caerphilly, CF83 3RT51, Small Meadow Court, Caerphilly, CF83 3RT
• Sold Jan 2025£290,000 | 3 Bed House1, Cae Pandy, Caerphilly, CF83 3JP1, Cae Pandy, Caerphilly, CF83 3JP
• Sold Oct 2024£267,000 | 3 Bed House53, Heol Y Ddol, Caerphilly, CF83 3JF53, Heol Y Ddol, Caerphilly, CF83 3JF
• Sold Mar 2024£265,000 | 3 Bed House2, Small Meadow Court, Caerphilly, CF83 3RT2, Small Meadow Court, Caerphilly, CF83 3RT
• Sold Dec 2023£262,000 | 4 Bed House25, Cae Llwyd, Caerphilly, CF83 3HB25, Cae Llwyd, Caerphilly, CF83 3HB
• Sold Aug 2023£248,000 | 4 Bed House18, Small Meadow Court, Caerphilly, CF83 3RT18, Small Meadow Court, Caerphilly, CF83 3RT
• Sold Aug 2023£275,000 | 4 Bed House28, Heol Y Wern, Caerphilly, CF83 3EY28, Heol Y Wern, Caerphilly, CF83 3EY
• Sold Jul 2023£241,000 | 3 Bed House4, Heol Y Ddol, Caerphilly, CF83 3JF4, Heol Y Ddol, Caerphilly, CF83 3JF
• Sold May 2023£240,000 | 4 Bed House16, Half Acre Court, Caerphilly, CF83 3SU16, Half Acre Court, Caerphilly, CF83 3SU
• Sold Aug 2022£230,000 | 4 Bed House39, Small Meadow Court, Caerphilly, CF83 3RT39, Small Meadow Court, Caerphilly, CF83 3RT
• Sold Apr 2022£273,000 | 3 Bed House6, Heol Y Dreflan, Caerphilly, CF83 3ES6, Heol Y Dreflan, Caerphilly, CF83 3ES
• Sold Sep 2021£215,250 | 4 Bed House5, Small Meadow Court, Caerphilly, CF83 3RT5, Small Meadow Court, Caerphilly, CF83 3RT
• Sold Sep 2020£185,000 | 3 Bed House4, Half Acre Court, Caerphilly, CF83 3SU4, Half Acre Court, Caerphilly, CF83 3SU
• Sold Mar 2019£175,000 | 3 Bed House5, Cae Llwyd, Caerphilly, CF83 3HB5, Cae Llwyd, Caerphilly, CF83 3HB
• Sold Sep 2017£209,950 | 4 Bed House24, Cae Llwyd, Caerphilly, CF83 3HB24, Cae Llwyd, Caerphilly, CF83 3HB

Heol Y Dreflan, Caerphilly, CF83 has a total of 21 addresses. According to our analysis of all the public data, 20, Heol Y Dreflan, Caerphilly is the 9th largest and the 10th most expensive property on the street.

When compared to the postcode district it is £52k more expensive than the average property in CF83.

• Energlyn & Churchill Park

  |

  700 m away
• Aber

  |

  1.3 km away
• Caerphilly

  |

  1.5 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.