21, Claude Ashby Close, Southampton occupies a 223 m² plot as recorded by HM Land Registry.

Of the 35 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 11th largest.

21, Claude Ashby Close, Southampton has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 24 Jan 2025.

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 118 sales of comparable properties within 670 metres of 21, Claude Ashby Close, Southampton since 2013.

Most recently, 65, Mansbridge Road, Southampton, SO18 2NG, a freehold house, sold at £245,000 on the 20th November 2025.

Read more about house prices in SO18.

• Sold Nov 2025£245,000 | 2 Bed House65, Mansbridge Road, Southampton, SO18 2NG65, Mansbridge Road, Southampton, SO18 2NG
• Sold Sep 2025£220,000 | 3 Bed House32, Claude Ashby Close, Southampton, SO18 2LT32, Claude Ashby Close, Southampton, SO18 2LT
• Sold Aug 2025£268,000 | 3 Bed House83, Monks Way, Southampton, SO18 2LR83, Monks Way, Southampton, SO18 2LR
• Sold May 2025£215,000 | 3 Bed House67, Robert Cecil Avenue, Southampton, SO18 2NB67, Robert Cecil Avenue, Southampton, SO18 2NB
• Sold Oct 2024£240,000 | 3 Bed House35, Robert Cecil Avenue, Southampton, SO18 2NB35, Robert Cecil Avenue, Southampton, SO18 2NB
• Sold Apr 2023£271,500 | 3 Bed House42, Monks Way, Southampton, SO18 2LP42, Monks Way, Southampton, SO18 2LP
• Sold Jan 2023£230,000 | 3 Bed House59, Monks Way, Southampton, SO18 2LR59, Monks Way, Southampton, SO18 2LR
• Sold Jan 2023£210,000 | 3 Bed House5, Wessex Lane, Southampton, SO18 2LB5, Wessex Lane, Southampton, SO18 2LB
• Sold Nov 2022£222,000 | 3 Bed House16, Grange Close, Southampton, SO18 2LN16, Grange Close, Southampton, SO18 2LN
• Sold Aug 2022£260,000 | 2 Bed House51, Mansbridge Road, Southampton, SO18 2NG51, Mansbridge Road, Southampton, SO18 2NG
• Sold Jun 2022£258,000 | 3 Bed House9, Claude Ashby Close, Southampton, SO18 2LT9, Claude Ashby Close, Southampton, SO18 2LT
• Sold Jun 2022£260,000 | 3 Bed House46, Monks Way, Southampton, SO18 2LP46, Monks Way, Southampton, SO18 2LP
• Sold May 2022£258,000 | 3 Bed House8, Grange Close, Southampton, SO18 2LN8, Grange Close, Southampton, SO18 2LN
• Sold Dec 2020£206,000 | 3 Bed House10, Claude Ashby Close, Southampton, SO18 2LT10, Claude Ashby Close, Southampton, SO18 2LT
• Sold Aug 2018£210,000 | 3 Bed House12, Grange Close, Southampton, SO18 2LN12, Grange Close, Southampton, SO18 2LN
• Sold May 2018£208,000 | 3 Bed House7, Claude Ashby Close, Southampton, SO18 2LT7, Claude Ashby Close, Southampton, SO18 2LT
• Sold Oct 2017£190,000 | 3 Bed House54, Monks Way, Southampton, SO18 2LP54, Monks Way, Southampton, SO18 2LP
• Sold Jun 2017£215,000 | 3 Bed House8, Claude Ashby Close, Southampton, SO18 2LT8, Claude Ashby Close, Southampton, SO18 2LT
• Sold May 2014£151,500 | 3 Bed House75, Monks Way, Southampton, SO18 2LR75, Monks Way, Southampton, SO18 2LR
• Sold Apr 2013£134,950 | 3 Bed House25, Claude Ashby Close, Southampton, SO18 2LT25, Claude Ashby Close, Southampton, SO18 2LT

Our analysis of the public data ranks 21, Claude Ashby Close, Southampton as the 23rd largest and the 24th most expensive of the 58 addresses on Claude Ashby Close, Southampton, SO18.

Against the SO18 postcode district average, it is £37k less expensive than the typical property.

• Mansbridge Primary School

  200 m away
• Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools

  1.1 km away
• Swaythling Primary School

  1.3 km away

• Bitterne Park School

  1.0 km away
• Saint George Catholic Voluntary Aided College Southampton

  1.1 km away
• Cantell School

  2.0 km away

• Swaythling

  |

  400 m away
• Southampton Airport Parkway

  |

  1.5 km away
• St Denys

  |

  2.2 km away

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