HM Land Registry records the plot of land for 3, Windsor Grove, Cardiff as measuring 830 m².

That makes it the largest plot in the postcode, where all 3 other houses have recorded plot data.

3, Windsor Grove, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 02 Dec 2010.

The property is 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 3, Windsor Grove, Cardiff completed on 12th August 2011 at £427,890 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 63.3% over the period since August 2011.

• Sold Aug 2011£427,890
• Sold Jun 1999£177,000

Since 2007 76 properties similar to 3, Windsor Grove, Cardiff have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 13th January 2026, was 31, Graig Lwyd, Cardiff, CF15 8BG, a freehold house which sold for £699,950.

Read more about house prices in CF15.

• Sold Jan 2026£699,950 | 4 Bed House31, Graig Lwyd, Cardiff, CF15 8BG31, Graig Lwyd, Cardiff, CF15 8BG
• Sold Jan 2025£790,000 | 5 Bed House39, Llantarnam Drive, Cardiff, CF15 8GA39, Llantarnam Drive, Cardiff, CF15 8GA
• Sold Jul 2024£630,000 | 5 Bed House10, Heol Y Cwm, Cardiff, CF15 8FG10, Heol Y Cwm, Cardiff, CF15 8FG
• Sold Apr 2024£697,500 | 5 Bed House25, Llantarnam Drive, Cardiff, CF15 8GA25, Llantarnam Drive, Cardiff, CF15 8GA
• Sold Dec 2023£672,500 | 5 Bed House12, Park Road, Cardiff, CF15 8DG12, Park Road, Cardiff, CF15 8DG
• Sold Oct 2023£700,000 | 5 Bed House29, Drovers Way, Cardiff, CF15 8GG29, Drovers Way, Cardiff, CF15 8GG
• Sold Jun 2023£695,000 | 5 Bed House24, Ash Tree Close, Cardiff, CF15 8RX24, Ash Tree Close, Cardiff, CF15 8RX
• Sold Dec 2021£605,000 | 4 Bed House2, Beech Tree Close, Cardiff, CF15 8RZ2, Beech Tree Close, Cardiff, CF15 8RZ
• Sold Oct 2018£525,000 | 4 Bed House2, Llwyn Bryn Melyn, Cardiff, CF15 8DL2, Llwyn Bryn Melyn, Cardiff, CF15 8DL
• Sold Jul 2018£686,000 | 5 Bed House15, Park Road, Cardiff, CF15 8DG15, Park Road, Cardiff, CF15 8DG
• Sold Jul 2018£565,000 | 4 Bed House6, Windsor Avenue, Cardiff, CF15 8BW6, Windsor Avenue, Cardiff, CF15 8BW
• Sold Jun 2018£590,000 | 5 Bed House3, Llwyn Bryn Melyn, Cardiff, CF15 8DL3, Llwyn Bryn Melyn, Cardiff, CF15 8DL
• Sold Aug 2017£450,000 | 5 Bed House48, Windsor Avenue, Cardiff, CF15 8BY48, Windsor Avenue, Cardiff, CF15 8BY
• Sold Dec 2015£465,000 | 5 Bed House25, Pentwyn, Cardiff, CF15 8RE25, Pentwyn, Cardiff, CF15 8RE
• Sold Oct 2015£445,000 | 4 Bed House2, Llwyn Drysgol, Cardiff, CF15 8DN2, Llwyn Drysgol, Cardiff, CF15 8DN
• Sold Dec 2014£445,000 | 5 Bed House12, Beech Tree Close, Cardiff, CF15 8RZ12, Beech Tree Close, Cardiff, CF15 8RZ
• Sold Aug 2014£375,000 | 5 Bed House47, Windsor Avenue, Cardiff, CF15 8BX47, Windsor Avenue, Cardiff, CF15 8BX
• Sold Jul 2014£433,000 | 5 Bed House34, Windsor Avenue, Cardiff, CF15 8BY34, Windsor Avenue, Cardiff, CF15 8BY
• Sold Feb 2013£465,000 | 4 Bed House21, Park Road, Cardiff, CF15 8DG21, Park Road, Cardiff, CF15 8DG
• Sold Oct 2007£435,000 | 5 Bed House53, Windsor Avenue, Cardiff, CF15 8BX53, Windsor Avenue, Cardiff, CF15 8BX

Of the 3 addresses on Windsor Grove, Radyr, Cardiff, CF15, 3, Windsor Grove, Cardiff comes out as the largest and the most expensive in our analysis of the public data.

It is also £332k more expensive than the average property across the CF15 district.

• Radyr

  |

  1.0 km away
• Coryton

  |

  2.1 km away
• Taffs Well

  |

  2.3 km away

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