1, Clos Tecwyn, Cardiff occupies a 358 m² plot as recorded by HM Land Registry.

All 14 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.

1, Clos Tecwyn, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Nov 2024.

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

1, Clos Tecwyn, Cardiff last changed hands on 30th September 2014, selling for £280,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 41.2% since September 2014.

• Sold Sep 2014£280,000

Land Registry records and our Estate Agent network show 138 sales of comparable properties within 740 metres of 1, Clos Tecwyn, Cardiff since 2011.

Most recently, 40, Ffordd Cwellyn, Cardiff, CF23 5NB, a freehold house, sold at £575,000 on the 5th November 2025.

Read more about house prices in CF23.

• Sold Nov 2025£575,000 | 4 Bed House40, Ffordd Cwellyn, Cardiff, CF23 5NB40, Ffordd Cwellyn, Cardiff, CF23 5NB
• Sold Oct 2025£510,000 | 4 Bed House88, Lakeside Drive, Cardiff, CF23 6DG88, Lakeside Drive, Cardiff, CF23 6DG
• Sold Mar 2025£580,000 | 4 Bed House36, Birchwood Road, Cardiff, CF23 5LJ36, Birchwood Road, Cardiff, CF23 5LJ
• Sold Oct 2024£500,000 | 4 Bed House6, Clos Mair, Cardiff, CF23 5NE6, Clos Mair, Cardiff, CF23 5NE
• Sold Sep 2022£562,500 | 4 Bed House35, Ffordd Cwellyn, Cardiff, CF23 5NB35, Ffordd Cwellyn, Cardiff, CF23 5NB
• Sold Aug 2022£600,000 | 4 Bed House5, Clos Tecwyn, Cardiff, CF23 5ND5, Clos Tecwyn, Cardiff, CF23 5ND
• Sold Jun 2022£315,000 | 4 Bed House131A, Cyncoed Road, Cardiff, CF23 6AF131A, Cyncoed Road, Cardiff, CF23 6AF
• Sold Dec 2021£445,000 | 4 Bed House26, Ffordd Cwellyn, Cardiff, CF23 5NB26, Ffordd Cwellyn, Cardiff, CF23 5NB
• Sold Aug 2021£480,000 | 4 Bed House21, Clos Derwen, Cardiff, CF23 5HJ21, Clos Derwen, Cardiff, CF23 5HJ
• Sold May 2021£410,000 | 4 Bed House9, Deepdale Close, Cardiff, CF23 5LR9, Deepdale Close, Cardiff, CF23 5LR
• Sold Jan 2021£410,000 | 4 Bed House6, Eskdale Close, Cardiff, CF23 5LF6, Eskdale Close, Cardiff, CF23 5LF
• Sold Jan 2021£385,000 | 4 Bed House4, Brandreth Gardens, Cardiff, CF23 5NJ4, Brandreth Gardens, Cardiff, CF23 5NJ
• Sold Dec 2020£410,000 | 4 Bed House30, Birchwood Road, Cardiff, CF23 5LJ30, Birchwood Road, Cardiff, CF23 5LJ
• Sold Jul 2020£434,000 | 4 Bed House8, Clos Mair, Cardiff, CF23 5NE8, Clos Mair, Cardiff, CF23 5NE
• Sold Sep 2018£458,000 | 4 Bed House39, Ffordd Cwellyn, Cardiff, CF23 5NB39, Ffordd Cwellyn, Cardiff, CF23 5NB
• Sold Jan 2016£355,000 | 4 Bed House4, Clos Mair, Cardiff, CF23 5NE4, Clos Mair, Cardiff, CF23 5NE
• Sold Aug 2014£330,000 | 4 Bed House4, Ffordd Cwellyn, Cardiff, CF23 5NB4, Ffordd Cwellyn, Cardiff, CF23 5NB
• Sold Mar 2014£340,000 | 4 Bed House24, Ffordd Cwellyn, Cardiff, CF23 5NB24, Ffordd Cwellyn, Cardiff, CF23 5NB
• Sold Nov 2012£339,000 | 4 Bed House47, Ffordd Cwellyn, Cardiff, CF23 5NB47, Ffordd Cwellyn, Cardiff, CF23 5NB
• Sold Jun 2011£300,700 | 4 Bed House9, Clos Tecwyn, Cardiff, CF23 5ND9, Clos Tecwyn, Cardiff, CF23 5ND

Our analysis of the public data ranks 1, Clos Tecwyn, Cardiff as the 9th largest and the 9th most expensive of the 14 addresses on Clos Tecwyn, Cardiff, CF23.

Against the CF23 postcode district average, it is £174k more expensive than the typical property.

• Heath Low Level

  |

  1.4 km away
• Heath High Level

  |

  1.5 km away
• Cathays

  |

  2.0 km away

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