HM Land Registry records the plot of land for 18, Waunfach Street, Caerphilly as measuring 378 m².

That makes it the 5th largest plot in the postcode, where 14 of the 26 other houses have recorded plot data.

18, Waunfach Street, Caerphilly has an Energy Performance Rating (EPC) of D. 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).

The most recent sale of 18, Waunfach Street, Caerphilly completed on 20th December 1996 at £36,500 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

• Sold Dec 1996£36,500

Since 2019 161 properties similar to 18, Waunfach Street, Caerphilly have sold within a radius of 630 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 2nd April 2026, was 23, Heol Y Ddol, Caerphilly, CF83 3JF, a freehold house which sold for £215,000.

Read more about house prices in CF83.

• Sold Apr 2026£215,000 | 3 Bed House23, Heol Y Ddol, Caerphilly, CF83 3JF23, Heol Y Ddol, Caerphilly, CF83 3JF
• Sold Oct 2025£242,500 | 3 Bed House12, Virginia View, Caerphilly, CF83 3JA12, Virginia View, Caerphilly, CF83 3JA
• Sold Oct 2025£315,000 | 3 Bed House16, Heol Y Ddol, Caerphilly, CF83 3JF16, Heol Y Ddol, Caerphilly, CF83 3JF
• Sold Jul 2025£265,000 | 3 Bed House25, Mill View, Caerphilly, CF83 3SJ25, Mill View, Caerphilly, CF83 3SJ
• Sold Jan 2025£235,000 | 3 Bed House14, Mill View, Caerphilly, CF83 3SJ14, Mill View, Caerphilly, CF83 3SJ
• Sold Dec 2024£260,000 | 3 Bed HouseCorrimal, Brynhyfryd, Caerphilly, CF83 2QQCorrimal, Brynhyfryd, Caerphilly, CF83 2QQ
• Sold Dec 2024£250,000 | 3 Bed House28, Mill View, Caerphilly, CF83 3SJ28, Mill View, Caerphilly, CF83 3SJ
• Sold Oct 2024£265,000 | 3 Bed House5, Celyn Grove, Caerphilly, CF83 3FN5, Celyn Grove, Caerphilly, CF83 3FN
• Sold Aug 2024£220,000 | 3 Bed House3, Celyn Avenue, Caerphilly, CF83 3FL3, Celyn Avenue, Caerphilly, CF83 3FL
• Sold Jul 2024£240,000 | 3 Bed House7, Celyn Grove, Caerphilly, CF83 3FN7, Celyn Grove, Caerphilly, CF83 3FN
• Sold Aug 2023£194,000 | 3 Bed House5, Celyn Avenue, Caerphilly, CF83 3FL5, Celyn Avenue, Caerphilly, CF83 3FL
• Sold May 2023£217,000 | 3 Bed House8, Celyn Avenue, Caerphilly, CF83 3FL8, Celyn Avenue, Caerphilly, CF83 3FL
• Sold Dec 2022£280,000 | 3 Bed House12, Celyn Avenue, Caerphilly, CF83 3FL12, Celyn Avenue, Caerphilly, CF83 3FL
• Sold Jul 2022£250,000 | 3 Bed House18, Celyn Avenue, Caerphilly, CF83 3FL18, Celyn Avenue, Caerphilly, CF83 3FL
• Sold Dec 2021£215,000 | 3 Bed House12, Waunfach Street, Caerphilly, CF83 3HL12, Waunfach Street, Caerphilly, CF83 3HL
• Sold Oct 2021£235,000 | 3 Bed House9, Celyn Grove, Caerphilly, CF83 3FN9, Celyn Grove, Caerphilly, CF83 3FN
• Sold Sep 2021£200,000 | 3 Bed House17, Gwyn Drive, Caerphilly, CF83 3FR17, Gwyn Drive, Caerphilly, CF83 3FR
• Sold Apr 2021£180,000 | 3 Bed House4, Celyn Grove, Caerphilly, CF83 3FN4, Celyn Grove, Caerphilly, CF83 3FN
• Sold Feb 2021£215,000 | 3 Bed House20, Celyn Avenue, Caerphilly, CF83 3FL20, Celyn Avenue, Caerphilly, CF83 3FL
• Sold Jun 2019£150,000 | 3 Bed House11, Waunfach Street, Caerphilly, CF83 3HL11, Waunfach Street, Caerphilly, CF83 3HL

Of the 27 addresses on Waunfach Street, Caerphilly, CF83, 18, Waunfach Street, Caerphilly comes out as the 15th largest and the 8th most expensive in our analysis of the public data.

It is also £23k more expensive than the average property across the CF83 district.

• Energlyn & Churchill Park

  |

  500 m away
• Aber

  |

  1.1 km away
• Caerphilly

  |

  1.4 km away

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