3, Dummer Close, Cardiff occupies a 210 m² plot as recorded by HM Land Registry.

All 8 other houses in this postcode have recorded plot sizes, and this one ranks as the 4th largest.

3, Dummer Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Jan 2026.

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

Land Registry records and our Estate Agent network show 66 sales of comparable properties within 530 metres of 3, Dummer Close, Cardiff since 2017.

Most recently, 6, Ashdown Close, Cardiff, CF3 0ER, a freehold house, sold at £235,000 on the 5th May 2026.

Read more about house prices in CF3.

• Sold May 2026£235,000 | 2 Bed House6, Ashdown Close, Cardiff, CF3 0ER6, Ashdown Close, Cardiff, CF3 0ER
• Sold May 2026£220,000 | 2 Bed House5, Ashdown Close, Cardiff, CF3 0ER5, Ashdown Close, Cardiff, CF3 0ER
• Sold Jan 2026£232,500 | 3 Bed House62, Willowbrook Gardens, Cardiff, CF3 0BF62, Willowbrook Gardens, Cardiff, CF3 0BF
• Sold Aug 2025£171,500 | 2 Bed House12, Caspian Close, Cardiff, CF3 0BQ12, Caspian Close, Cardiff, CF3 0BQ
• Sold Feb 2025£193,000 | 2 Bed House6, Dummer Close, Cardiff, CF3 0EQ6, Dummer Close, Cardiff, CF3 0EQ
• Sold Dec 2024£165,000 | 2 Bed House14, Caspian Close, Cardiff, CF3 0BQ14, Caspian Close, Cardiff, CF3 0BQ
• Sold Dec 2023£165,000 | 2 Bed House21, Caspian Close, Cardiff, CF3 0BQ21, Caspian Close, Cardiff, CF3 0BQ
• Sold Jun 2022£185,750 | 2 Bed House22, Oakmeadow Drive, Cardiff, CF3 0EN22, Oakmeadow Drive, Cardiff, CF3 0EN
• Sold Mar 2022£176,000 | 2 Bed House8, Pavaland Close, Cardiff, CF3 0ES8, Pavaland Close, Cardiff, CF3 0ES
• Sold Jan 2022£185,000 | 2 Bed House59, Willowbrook Gardens, Cardiff, CF3 0BF59, Willowbrook Gardens, Cardiff, CF3 0BF
• Sold Dec 2021£169,595 | 2 Bed House20, Caspian Close, Cardiff, CF3 0BQ20, Caspian Close, Cardiff, CF3 0BQ
• Sold Dec 2021£165,000 | 3 Bed House48, Willowbrook Gardens, Cardiff, CF3 0BF48, Willowbrook Gardens, Cardiff, CF3 0BF
• Sold Nov 2021£172,500 | 2 Bed House32, Pavaland Close, Cardiff, CF3 0ES32, Pavaland Close, Cardiff, CF3 0ES
• Sold Aug 2021£165,000 | 3 Bed House11, Pavaland Close, Cardiff, CF3 0ES11, Pavaland Close, Cardiff, CF3 0ES
• Sold Jun 2021£175,000 | 2 Bed House24, Oakmeadow Drive, Cardiff, CF3 0EN24, Oakmeadow Drive, Cardiff, CF3 0EN
• Sold Mar 2021£168,000 | 2 Bed House33, James Court, Cardiff, CF3 0FA33, James Court, Cardiff, CF3 0FA
• Sold Oct 2019£160,000 | 3 Bed House29, Pavaland Close, Cardiff, CF3 0ES29, Pavaland Close, Cardiff, CF3 0ES
• Sold Jan 2019£157,000 | 2 Bed House1, Oakmeadow Drive, Cardiff, CF3 0EN1, Oakmeadow Drive, Cardiff, CF3 0EN
• Sold Jun 2017£140,000 | 2 Bed House8, Oakmeadow Drive, Cardiff, CF3 0EN8, Oakmeadow Drive, Cardiff, CF3 0EN
• Sold Apr 2017£125,000 | 2 Bed House4, Chester Close, Cardiff, CF3 0EP4, Chester Close, Cardiff, CF3 0EP

Our analysis of the public data ranks 3, Dummer Close, Cardiff as the 8th largest and the 7th most expensive of the 8 addresses on Dummer Close, St. Mellons, Cardiff, CF3.

Against the CF3 postcode district average, it is £63k less expensive than the typical property.

• Heath High Level

  |

  5.6 km away
• Heath Low Level

  |

  5.6 km away
• Llanishen

  |

  5.7 km away

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