Flat 3, 12A, Upper High Street, Winchester has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Jan 2026.

The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.

According to the Land Registry and our network of Estate Agents, there have been 92 sales of properties similar to Flat 3, 12A, Upper High Street, Winchester within a radius of 420 metres since 2015.

The most recent example is Flat 12, David Cowan House, Sussex Street, Winchester, SO23 8BH, a leasehold flat which sold for £238,000 on the 6th March 2026.

Read more about house prices in SO23.

• Sold Mar 2026£238,000 | 2 Bed FlatFlat 12, David Cowan House, Sussex Street, Winchester, SO23 8BHFlat 12, David Cowan House, Sussex Street, Winchester, SO23 8BH
• Sold Nov 2025£221,625 | 2 Bed FlatFlat 27, Bilberry Court, Staple Gardens, Winchester, SO23 8SPFlat 27, Bilberry Court, Staple Gardens, Winchester, SO23 8SP
• Sold Jul 2025£260,000 | 2 Bed FlatFlat 5, Aquitaine House 2-5, St. Clement Street, Winchester, SO23 9DBFlat 5, Aquitaine House 2-5, St. Clement Street, Winchester, SO23 9DB
• Sold Aug 2024£258,000 | 2 Bed FlatFlat 41, Bilberry Court, Staple Gardens, Winchester, SO23 8SPFlat 41, Bilberry Court, Staple Gardens, Winchester, SO23 8SP
• Sold May 2024£253,000 | 2 Bed FlatFlat 1, 1, Clifton Terrace, Winchester, SO22 5BJFlat 1, 1, Clifton Terrace, Winchester, SO22 5BJ
• Sold Mar 2024£220,000 | 2 Bed Flat10 Carfax House, Sussex Street, Winchester, SO23 8FG10 Carfax House, Sussex Street, Winchester, SO23 8FG
• Sold Mar 2024£283,000 | 2 Bed Flat7 Treasury Court, Cross Street, Winchester, SO23 8EJ7 Treasury Court, Cross Street, Winchester, SO23 8EJ
• Sold Feb 2024£285,000 | 2 Bed FlatFlat 10, 17, Southgate Street, Winchester, SO23 9AAFlat 10, 17, Southgate Street, Winchester, SO23 9AA
• Sold Dec 2023£260,000 | 2 Bed FlatFlat 3, David Cowan House, Sussex Street, Winchester, SO23 8BHFlat 3, David Cowan House, Sussex Street, Winchester, SO23 8BH
• Sold Dec 2022£265,000 | 2 Bed FlatFlat 3, Faraday House, Staple Gardens, Winchester, SO23 8FFFlat 3, Faraday House, Staple Gardens, Winchester, SO23 8FF
• Sold Dec 2022£300,000 | 2 Bed Flat8 North Gate Chambers, St. Peter Street, Winchester, SO23 8BP8 North Gate Chambers, St. Peter Street, Winchester, SO23 8BP
• Sold Dec 2022£250,000 | 2 Bed FlatFlat 8, David Cowan House, Sussex Street, Winchester, SO23 8BHFlat 8, David Cowan House, Sussex Street, Winchester, SO23 8BH
• Sold Oct 2022£257,500 | 2 Bed Flat61 Belgarum Place, Staple Gardens, Winchester, SO23 8SL61 Belgarum Place, Staple Gardens, Winchester, SO23 8SL
• Sold Jun 2022£252,500 | 2 Bed FlatFlat 22, Bilberry Court, Staple Gardens, Winchester, SO23 8SPFlat 22, Bilberry Court, Staple Gardens, Winchester, SO23 8SP
• Sold Sep 2021£100,000 | 2 Bed Flat1 Belgarum Place, Staple Gardens, Winchester, SO23 8SL1 Belgarum Place, Staple Gardens, Winchester, SO23 8SL
• Sold Jun 2021£282,000 | 2 Bed FlatFlat 10, Aquitaine House 2-5, St. Clement Street, Winchester, SO23 9DBFlat 10, Aquitaine House 2-5, St. Clement Street, Winchester, SO23 9DB
• Sold Jan 2021£272,500 | 2 Bed FlatFlat 2, Wessex Court 4A, Upper High Street, Winchester, SO23 8UTFlat 2, Wessex Court 4A, Upper High Street, Winchester, SO23 8UT
• Sold Apr 2019£205,000 | 2 Bed FlatFlat 4, David Cowan House, Sussex Street, Winchester, SO23 8BHFlat 4, David Cowan House, Sussex Street, Winchester, SO23 8BH
• Sold Jan 2017£338,000 | 2 Bed FlatFlat 5, David Cowan House, Sussex Street, Winchester, SO23 8BHFlat 5, David Cowan House, Sussex Street, Winchester, SO23 8BH
• Sold Oct 2015£263,000 | 2 Bed FlatFlat 4, Norfolk House 1, Romsey Road, Winchester, SO22 5BDFlat 4, Norfolk House 1, Romsey Road, Winchester, SO22 5BD

Upper High Street, Winchester, SO23 has a total of 47 addresses. According to our analysis of all the public data, Flat 3, 12A, Upper High Street, Winchester is the 38th largest and the 38th most expensive property on the street.

When compared to the postcode district it is £258k less expensive than the average property in SO23.

• St Bede Church of England Primary School

  700 m away
• Western Church of England Primary School

  1.0 km away
• Winnall Primary School

  1.4 km away

• Kings' School

  1.9 km away
• Henry Beaufort School

  2.0 km away
• Thornden School

  8.3 km away

• Winchester

  |

  300 m away
• Shawford

  |

  4.8 km away
• Chandlers Ford

  |

  10.1 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.