HM Land Registry records the plot of land for 17, Gwynant Crescent, Cardiff as measuring 277 m².

That makes it the 15th largest plot in the postcode, where 27 of the 33 other houses have recorded plot data.

17, Gwynant Crescent, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Jul 2015.

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

Since 2007 20 properties similar to 17, Gwynant Crescent, Cardiff have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 8th May 2026, was 1, Brynderwen Close, Cardiff, CF23 6BR, a freehold house which sold for £450,000.

Read more about house prices in CF23.

• Sold May 2026£450,000 | 4 Bed House1, Brynderwen Close, Cardiff, CF23 6BR1, Brynderwen Close, Cardiff, CF23 6BR
• Sold Jul 2024£451,700 | 4 Bed House62, Ogwen Drive, Cardiff, CF23 6LL62, Ogwen Drive, Cardiff, CF23 6LL
• Sold Feb 2024£375,000 | 4 Bed House30, Celyn Avenue, Cardiff, CF23 6EN30, Celyn Avenue, Cardiff, CF23 6EN
• Sold Jan 2024£418,000 | 4 Bed House3, Oakdene Close, Cardiff, CF23 6HJ3, Oakdene Close, Cardiff, CF23 6HJ
• Sold Jun 2021£410,000 | 4 Bed House50, Woolaston Avenue, Cardiff, CF23 6HA50, Woolaston Avenue, Cardiff, CF23 6HA
• Sold Jan 2021£380,000 | 4 Bed House16, Celyn Avenue, Cardiff, CF23 6EN16, Celyn Avenue, Cardiff, CF23 6EN
• Sold Dec 2020£430,000 | 4 Bed House21, Leven Close, Cardiff, CF23 6DN21, Leven Close, Cardiff, CF23 6DN
• Sold Oct 2020£420,000 | 4 Bed House30, Heol Esgyn, Cardiff, CF23 6JT30, Heol Esgyn, Cardiff, CF23 6JT
• Sold Mar 2019£324,500 | 4 Bed House167, Woolaston Avenue, Cardiff, CF23 6EY167, Woolaston Avenue, Cardiff, CF23 6EY
• Sold Jun 2018£340,000 | 4 Bed House90, Woolaston Avenue, Cardiff, CF23 6HA90, Woolaston Avenue, Cardiff, CF23 6HA
• Sold Aug 2017£410,000 | 4 Bed House1, Werngoch Road, Cardiff, CF23 6SD1, Werngoch Road, Cardiff, CF23 6SD
• Sold Jul 2017£335,000 | 4 Bed House13, Oakdene Close, Cardiff, CF23 6HJ13, Oakdene Close, Cardiff, CF23 6HJ
• Sold Apr 2016£230,000 | 4 Bed House51, Gwynant Crescent, Cardiff, CF23 6LT51, Gwynant Crescent, Cardiff, CF23 6LT
• Sold Mar 2016£360,000 | 4 Bed House7, Leven Close, Cardiff, CF23 6DN7, Leven Close, Cardiff, CF23 6DN
• Sold Dec 2015£205,000 | 4 Bed House48, Woolaston Avenue, Cardiff, CF23 6HA48, Woolaston Avenue, Cardiff, CF23 6HA
• Sold Dec 2014£237,000 | 4 Bed House8, Ontario Way, Cardiff, CF23 6HB8, Ontario Way, Cardiff, CF23 6HB
• Sold Jul 2012£259,950 | 4 Bed House44, Woolaston Avenue, Cardiff, CF23 6HA44, Woolaston Avenue, Cardiff, CF23 6HA
• Sold Apr 2010£285,000 | 4 Bed House40, Lakeside Drive, Cardiff, CF23 6DG40, Lakeside Drive, Cardiff, CF23 6DG
• Sold May 2008£305,000 | 4 Bed House5, Nantfawr Close, Cardiff, CF23 6JP5, Nantfawr Close, Cardiff, CF23 6JP
• Sold Mar 2007£228,000 | 4 Bed House18, Carnegie Drive, Cardiff, CF23 6DH18, Carnegie Drive, Cardiff, CF23 6DH

Of the 44 addresses on Gwynant Crescent, Cardiff, CF23, 17, Gwynant Crescent, Cardiff comes out as the 3rd largest and the 7th most expensive in our analysis of the public data.

It is also £63k more expensive than the average property across the CF23 district.

• Heath High Level

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  800 m away
• Heath Low Level

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  900 m away
• Ty Glas

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  1.9 km away

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