18, Alderney Close, Southampton occupies a 128 m² plot as recorded by HM Land Registry.

Of the 27 other houses in this postcode, 23 have recorded plot sizes, and this one ranks as the 12th largest.

18, Alderney Close, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Apr 2019.

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 77 sales of comparable properties within 530 metres of 18, Alderney Close, Southampton since 2015.

Most recently, 47, Alderney Close, Southampton, SO16 9QB, a freehold house, sold at £225,000 on the 5th February 2026.

Read more about house prices in SO16.

• Sold Feb 2026£225,000 | 3 Bed House47, Alderney Close, Southampton, SO16 9QB47, Alderney Close, Southampton, SO16 9QB
• Sold Sep 2025£181,500 | 3 Bed House104, Lower Brownhill Road, Southampton, SO16 9QL104, Lower Brownhill Road, Southampton, SO16 9QL
• Sold May 2025£190,000 | 3 Bed House38, Alderney Close, Southampton, SO16 9QB38, Alderney Close, Southampton, SO16 9QB
• Sold Mar 2025£230,000 | 3 Bed House32, Mercury Close, Southampton, SO16 8BH32, Mercury Close, Southampton, SO16 8BH
• Sold Mar 2025£235,000 | 3 Bed House28, St. Martins Close, Southampton, SO16 9QG28, St. Martins Close, Southampton, SO16 9QG
• Sold Nov 2024£234,500 | 3 Bed House82, Mercury Close, Southampton, SO16 8BJ82, Mercury Close, Southampton, SO16 8BJ
• Sold Aug 2024£250,000 | 3 Bed House5, Jersey Close, Southampton, SO16 9PW5, Jersey Close, Southampton, SO16 9PW
• Sold Aug 2024£230,000 | 3 Bed House79, Andromeda Road, Southampton, SO16 8BB79, Andromeda Road, Southampton, SO16 8BB
• Sold Sep 2023£256,000 | 3 Bed House24, Lower Brownhill Road, Southampton, SO16 9QJ24, Lower Brownhill Road, Southampton, SO16 9QJ
• Sold May 2023£225,000 | 3 Bed House40, Alderney Close, Southampton, SO16 9QB40, Alderney Close, Southampton, SO16 9QB
• Sold Sep 2022£215,000 | 3 Bed House102, Lower Brownhill Road, Southampton, SO16 9QL102, Lower Brownhill Road, Southampton, SO16 9QL
• Sold Jul 2022£232,000 | 3 Bed House20, Jupiter Close, Southampton, SO16 8BP20, Jupiter Close, Southampton, SO16 8BP
• Sold Jan 2022£220,000 | 3 Bed House21, St. Martins Close, Southampton, SO16 9QG21, St. Martins Close, Southampton, SO16 9QG
• Sold Nov 2021£220,000 | 3 Bed House61, St. Martins Close, Southampton, SO16 9QH61, St. Martins Close, Southampton, SO16 9QH
• Sold Nov 2019£192,500 | 3 Bed House59, St. Martins Close, Southampton, SO16 9QH59, St. Martins Close, Southampton, SO16 9QH
• Sold Jul 2019£173,000 | 3 Bed House39, Alderney Close, Southampton, SO16 9QB39, Alderney Close, Southampton, SO16 9QB
• Sold Nov 2018£178,000 | 3 Bed House62, St. Martins Close, Southampton, SO16 9QH62, St. Martins Close, Southampton, SO16 9QH
• Sold May 2018£140,000 | 3 Bed House41, Alderney Close, Southampton, SO16 9QB41, Alderney Close, Southampton, SO16 9QB
• Sold Dec 2016£168,000 | 3 Bed House53, Alderney Close, Southampton, SO16 9QB53, Alderney Close, Southampton, SO16 9QB
• Sold Jun 2015£144,000 | 3 Bed House49, Alderney Close, Southampton, SO16 9QB49, Alderney Close, Southampton, SO16 9QB

Our analysis of the public data ranks 18, Alderney Close, Southampton as the 44th largest and the 46th most expensive of the 53 addresses on Alderney Close, Southampton, SO16.

Against the SO16 postcode district average, it is £78k less expensive than the typical property.

• Fairisle Infant and Nursery School

  300 m away
• Fairisle Junior School

  300 m away
• Rownhams St John's Church of England Primary School

  1.0 km away

• Oasis Academy Lord's Hill

  400 m away
• Redbridge Community School

  1.9 km away
• Regents Park Community College

  2.0 km away

• Redbridge

  |

  2.2 km away
• Totton

  |

  2.9 km away
• Millbrook (Hants)

  |

  3.3 km away

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