12, Mountain Ash Close, Southampton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 May 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 101 sales of comparable properties within 560 metres of 12, Mountain Ash Close, Southampton since 2009.

Most recently, 44, Eynham Avenue, Southampton, SO19 5LB, a leasehold house, sold at £260,000 on the 1st May 2026.

Read more about house prices in SO18.

• Sold May 2026£260,000 | 3 Bed House44, Eynham Avenue, Southampton, SO19 5LB44, Eynham Avenue, Southampton, SO19 5LB
• Sold Oct 2025£258,000 | 3 Bed House4, Keats Road, Southampton, SO19 5FF4, Keats Road, Southampton, SO19 5FF
• Sold Mar 2025£250,000 | 3 Bed House7, Woodland Close, Southampton, SO18 5RD7, Woodland Close, Southampton, SO18 5RD
• Sold Jan 2025£320,000 | 3 Bed House675, Bitterne Road East, Southampton, SO18 5QX675, Bitterne Road East, Southampton, SO18 5QX
• Sold Jan 2025£290,000 | 3 Bed House1, Farringford Road, Southampton, SO19 6PN1, Farringford Road, Southampton, SO19 6PN
• Sold Dec 2024£260,000 | 3 Bed House16, Keats Road, Southampton, SO19 5FF16, Keats Road, Southampton, SO19 5FF
• Sold Sep 2024£152,000 | 3 Bed House9, Woodland Close, Southampton, SO18 5RD9, Woodland Close, Southampton, SO18 5RD
• Sold Aug 2024£326,000 | 3 Bed House44, Sylvan Avenue, Southampton, SO19 5JU44, Sylvan Avenue, Southampton, SO19 5JU
• Sold Jul 2023£282,500 | 3 Bed House28, Mountain Ash Close, Southampton, SO18 5SH28, Mountain Ash Close, Southampton, SO18 5SH
• Sold May 2023£275,000 | 3 Bed House667, Bitterne Road East, Southampton, SO18 5QX667, Bitterne Road East, Southampton, SO18 5QX
• Sold Apr 2022£281,000 | 3 Bed House27, Mountain Ash Close, Southampton, SO18 5SH27, Mountain Ash Close, Southampton, SO18 5SH
• Sold Feb 2022£280,000 | 2 Bed House7B, Browning Avenue, Southampton, SO19 6PW7B, Browning Avenue, Southampton, SO19 6PW
• Sold Jan 2022£267,000 | 3 Bed House18, Mountain Ash Close, Southampton, SO18 5SH18, Mountain Ash Close, Southampton, SO18 5SH
• Sold Sep 2021£243,000 | 3 Bed House38, Mon Crescent, Southampton, SO18 5QU38, Mon Crescent, Southampton, SO18 5QU
• Sold Dec 2020£162,000 | 3 Bed House96, Blendworth Lane, Southampton, SO18 5HG96, Blendworth Lane, Southampton, SO18 5HG
• Sold Apr 2019£259,000 | 3 Bed House685, Bitterne Road East, Southampton, SO18 5QX685, Bitterne Road East, Southampton, SO18 5QX
• Sold Dec 2017£250,000 | 3 Bed House8, Mountain Ash Close, Southampton, SO18 5SH8, Mountain Ash Close, Southampton, SO18 5SH
• Sold Aug 2017£228,000 | 3 Bed House44, Mon Crescent, Southampton, SO18 5QU44, Mon Crescent, Southampton, SO18 5QU
• Sold Feb 2016£230,000 | 3 Bed House2A, Mon Crescent, Southampton, SO18 5QU2A, Mon Crescent, Southampton, SO18 5QU
• Sold May 2009£145,000 | 3 Bed House30, Mountain Ash Close, Southampton, SO18 5SH30, Mountain Ash Close, Southampton, SO18 5SH

Our analysis of the public data ranks 12, Mountain Ash Close, Southampton as the 28th largest and the 14th most expensive of the 62 addresses on Mountain Ash Close, Southampton, SO18.

Against the SO18 postcode district average, it is £7k more expensive than the typical property.

• Thornhill Primary School

  600 m away
• Harefield Primary School

  700 m away
• Kanes Hill Primary School

  1.0 km away

• Woodlands Community College

  500 m away
• Oasis Academy Sholing

  1.7 km away
• Bitterne Park School

  2.6 km away

• Bitterne

  |

  2.5 km away
• Sholing

  |

  2.6 km away
• Woolston

  |

  3.1 km away

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