4, Mainstone, Romsey has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Aug 2019.

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

Since 2009 53 properties similar to 4, Mainstone, Romsey have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 20th February 2026, was 90, Brewery Lane, Romsey, SO51 8JW, a freehold house which sold for £557,000.

Read more about house prices in SO51.

• Sold Feb 2026£557,000 | 4 Bed House90, Brewery Lane, Romsey, SO51 8JW90, Brewery Lane, Romsey, SO51 8JW
• Sold Jan 2026£675,000 | 4 Bed House82, Riverside Gardens, Romsey, SO51 8HN82, Riverside Gardens, Romsey, SO51 8HN
• Sold Dec 2025£725,000 | 4 Bed House17A, Mill Lane, Romsey, SO51 8EW17A, Mill Lane, Romsey, SO51 8EW
• 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 Jul 2025£540,000 | 4 Bed House55, Cherville Street, Romsey, SO51 8FB55, Cherville Street, Romsey, SO51 8FB
• Sold Jun 2024£550,000 | 4 Bed House51, Newton Lane, Romsey, SO51 8GX51, Newton Lane, Romsey, SO51 8GX
• 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 Jul 2021£475,000 | 4 Bed House17, Middlebridge Street, Romsey, SO51 8HJ17, Middlebridge Street, Romsey, SO51 8HJ
• 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 Jul 2020£1,200,000 | 4 Bed House17, The Abbey, Romsey, SO51 8EN17, The Abbey, Romsey, SO51 8EN
• Sold Jul 2019£382,500 | 3 Bed House90, The Hundred, Romsey, SO51 8BX90, The Hundred, Romsey, SO51 8BX
• 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 Feb 2009£365,000 | 4 Bed House76, Riverside Gardens, Romsey, SO51 8HN76, Riverside Gardens, Romsey, SO51 8HN

Of the 16 addresses on Mainstone, Romsey, SO51, 4, Mainstone, Romsey comes out as the 7th largest and the 6th most expensive in our analysis of the public data.

It is also £53k more expensive than the average property across the SO51 district.

• 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

The flood risk here is rated Very Low, based on Environment Agency data.