Mainstone House, Romsey has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Sep 2019.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 74 sales of comparable properties within 1.3 kilometres of Mainstone House, Romsey since 2009.

Most recently, 82, Riverside Gardens, Romsey, SO51 8HN, a freehold house, sold at £675,000 on the 9th January 2026.

Read more about house prices in SO51.

• Sold Jan 2026£675,000 | 4 Bed House82, Riverside Gardens, Romsey, SO51 8HN82, Riverside Gardens, Romsey, SO51 8HN
• Sold Dec 2025£449,000 | 3 Bed House23, Winchester Road, Romsey, SO51 8AB23, Winchester Road, Romsey, SO51 8AB
• Sold Dec 2025£438,000 | 3 Bed House21, Station Road, Romsey, SO51 8DP21, Station Road, Romsey, SO51 8DP
• Sold Jul 2025£625,000 | 4 Bed House13, Station Road, Romsey, SO51 8DP13, Station Road, Romsey, SO51 8DP
• Sold Dec 2024£585,000 | 3 Bed House36, Rivermead Close, Romsey, SO51 8HQ36, Rivermead Close, Romsey, SO51 8HQ
• Sold Jul 2024£505,000 | 3 Bed House14, Riverside Gardens, Romsey, SO51 8HN14, Riverside Gardens, Romsey, SO51 8HN
• Sold Mar 2024£655,000 | 3 Bed House80, Riverside Gardens, Romsey, SO51 8HN80, Riverside Gardens, Romsey, SO51 8HN
• Sold Jan 2023£595,000 | 3 Bed House45, Riverside Gardens, Romsey, SO51 8HN45, Riverside Gardens, Romsey, SO51 8HN
• Sold Jan 2023£685,000 | 4 Bed House81, Riverside Gardens, Romsey, SO51 8HN81, Riverside Gardens, Romsey, SO51 8HN
• Sold May 2022£495,000 | 4 Bed House55, Middlebridge Street, Romsey, SO51 8HJ55, Middlebridge Street, Romsey, SO51 8HJ
• Sold May 2022£530,000 | 3 Bed House21, Rivermead Close, Romsey, SO51 8HQ21, Rivermead Close, Romsey, SO51 8HQ
• Sold Jul 2021£475,000 | 4 Bed House17, Middlebridge Street, Romsey, SO51 8HJ17, Middlebridge Street, Romsey, SO51 8HJ
• Sold Mar 2021£490,000 | 3 Bed House35, Rivermead Close, Romsey, SO51 8HQ35, Rivermead Close, Romsey, SO51 8HQ
• Sold Feb 2021£715,000 | 4 Bed House47, Newton Lane, Romsey, SO51 8GX47, Newton Lane, Romsey, SO51 8GX
• Sold Sep 2020£475,000 | 4 Bed House153, Middlebridge Street, Romsey, SO51 8HH153, Middlebridge Street, Romsey, SO51 8HH
• Sold Mar 2019£300,000 | 3 Bed House61, Middlebridge Street, Romsey, SO51 8HJ61, Middlebridge Street, Romsey, SO51 8HJ
• Sold Aug 2017£462,000 | 3 Bed House159, Middlebridge Street, Romsey, SO51 8HH159, Middlebridge Street, Romsey, SO51 8HH
• Sold Sep 2014£455,000 | 4 Bed House77, Riverside Gardens, Romsey, SO51 8HN77, Riverside Gardens, Romsey, SO51 8HN
• Sold Aug 2012£250,000 | 3 Bed House169, Middlebridge Street, Romsey, SO51 8HH169, Middlebridge Street, Romsey, SO51 8HH
• Sold Jul 2009£250,000 | 3 Bed House171, Middlebridge Street, Romsey, SO51 8HH171, Middlebridge Street, Romsey, SO51 8HH

Our analysis of the public data ranks Mainstone House, Romsey as the 8th largest and the 7th most expensive of the 16 addresses on Mainstone, Romsey, SO51.

Against the SO51 postcode district average, it is £35k more expensive than the typical property.

• Romsey Abbey Church of England Primary School

  800 m away
• Romsey Primary School & Nursery

  1.8 km away
• Cupernham Junior School

  2.6 km away

• The Romsey School

  1.2 km away
• The Mountbatten School

  2.6 km away
• Testwood School

  6.5 km away

• Romsey

  |

  1.4 km away
• Mottisfont & Dunbridge

  |

  6.3 km away
• Totton

  |

  7.4 km away

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