Our Data Sources
12, Twiss Square, Winchester has 3 entries in the Land Registry , most recently in January 2026 and a single entry in the EPC database dated March 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 12, Twiss Square, Winchester would be worth £529,996, with a potential rental value of £2,111 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £469,425, with a rental value of £1,870 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Twiss Square, Winchester occupies a 133 m2 plot as recorded by HM Land Registry.
All 14 other houses in this postcode have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
12, Twiss Square, Winchester has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Mar 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
12, Twiss Square, Winchester last changed hands on 30th January 2026, selling for £435,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 3.4% since January 2026.
- Sold Jan 2026£435,000
- Sold Jun 2015£395,000
- Sold May 2009£288,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 75 sales of comparable properties within 890 metres of 12, Twiss Square, Winchester across the last 2 years.
Most recently, 7, Cassandra Road, Winchester, SO23 7FW, a freehold house, sold at £461,000 on the 20th February 2026.
Read more about house prices in SO23.
- Sold Feb 2026£461,000 | 3 Bed House7, Cassandra Road, Winchester, SO23 7FW7, Cassandra Road, Winchester, SO23 7FW
- Sold Jul 2025£460,000 | 3 Bed House7, Twiss Square, Winchester, SO23 7FF7, Twiss Square, Winchester, SO23 7FF
- Sold Nov 2023£500,000 | 3 Bed House6, Grosvenor Drive, Winchester, SO23 7HF6, Grosvenor Drive, Winchester, SO23 7HF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 12, Twiss Square, Winchester as the 9th largest and the 8th most expensive of the 14 addresses on Twiss Square, Winchester, SO23.
Against the SO23 postcode district average, it is £6k less expensive than the typical property.
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Schools Nearby
- Barton Farm Primary Academy1.1 km away
- St Bede Church of England Primary School1.1 km away
- Winnall Primary School1.5 km away
- Henry Beaufort School1.5 km away
- Kings' School3.2 km away
- Thornden School9.8 km away
More reading links
Public Transport Nearby
- Winchester|1.2 km away
- Shawford|6.2 km away
- Chandlers Ford|11.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












