According to data from HM Land Registry, 40, Ffordd Cwellyn, Cardiff sits on a plot of 560 m².

We have plot size data on 47 out of 47 other houses in the postcode and 40, Ffordd Cwellyn, Cardiff sits on the 4th largest plot.

40, Ffordd Cwellyn, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 May 2024.

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

According to HM Land Registry, 40, Ffordd Cwellyn, Cardiff was last sold on 5th November 2025 for £575,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since November 2025, the market for similar properties has dropped by 6.3%.

• Sold Nov 2025£575,000
• Sold Feb 2018£440,000

According to the Land Registry and our network of Estate Agents, there have been 90 sales of properties similar to 40, Ffordd Cwellyn, Cardiff within a radius of 730 metres since 2012.

The most recent example is 88, Lakeside Drive, Cardiff, CF23 6DG, a freehold house which sold for £510,000 on the 24th October 2025.

Read more about house prices in CF23.

• 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 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 Feb 2020£470,000 | 4 Bed House1, Clos Edno, Cardiff, CF23 5NF1, Clos Edno, Cardiff, CF23 5NF
• Sold Oct 2018£465,000 | 4 Bed House7, Ffordd Bodlyn, Cardiff, CF23 5NG7, Ffordd Bodlyn, Cardiff, CF23 5NG
• Sold Sep 2018£458,000 | 4 Bed House39, Ffordd Cwellyn, Cardiff, CF23 5NB39, Ffordd Cwellyn, Cardiff, CF23 5NB
• Sold Jan 2017£417,500 | 4 Bed House14, Birchwood Road, Cardiff, CF23 5LJ14, Birchwood Road, Cardiff, CF23 5LJ
• Sold Jan 2016£355,000 | 4 Bed House4, Clos Mair, Cardiff, CF23 5NE4, Clos Mair, Cardiff, CF23 5NE
• Sold Sep 2014£280,000 | 4 Bed House1, Clos Tecwyn, Cardiff, CF23 5ND1, Clos Tecwyn, Cardiff, CF23 5ND
• 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

Ffordd Cwellyn, Cardiff, CF23 has a total of 47 addresses. According to our analysis of all the public data, 40, Ffordd Cwellyn, Cardiff is the 27th largest and the 17th most expensive property on the street.

When compared to the postcode district it is £218k more expensive than the average property in CF23.

• Heath Low Level

  |

  1.3 km away
• Heath High Level

  |

  1.4 km away
• Cathays

  |

  2.1 km away

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