Our Data Sources
Flat 17, Old Post Office 57, Southampton has no records in the the Land Registry and a single entry in the EPC database dated November 2020.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Flat 17, Old Post Office 57, Southampton would be worth £154,479, with a potential rental value of £1,074 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £136,824, with a rental value of £951 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 17, Old Post Office 57, Southampton has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 24 Nov 2020.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, electric.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 220 metres of Flat 17, Old Post Office 57, Southampton across the last 2 years.
Most recently, Flat 55, Telephone House 70, High Street, Southampton, SO14 2NW, a leasehold flat, sold at £137,500 on the 14th January 2026.
Read more about house prices in SO14.
- Sold Jan 2026£137,500 | 1 Bed FlatFlat 55, Telephone House 70, High Street, Southampton, SO14 2NWFlat 55, Telephone House 70, High Street, Southampton, SO14 2NW
- Sold Feb 2025£147,000 | 1 Bed FlatFlat 59, Castle Place 117, High Street, Southampton, SO14 2EAFlat 59, Castle Place 117, High Street, Southampton, SO14 2EA
- Sold Nov 2024£140,000 | 1 Bed FlatFlat 2, Coopers Court 4, Briton Street, Southampton, SO14 3ENFlat 2, Coopers Court 4, Briton Street, Southampton, SO14 3EN
•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 Flat 17, Old Post Office 57, Southampton as the 227th largest and the 222nd most expensive of the 596 addresses on High Street, Southampton, SO14.
Against the SO14 postcode district average, it is £51k less expensive than the typical property.
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Schools Nearby
- 100mSt John's Primary and Nursery School
- 600mHope Community School Southampton
- 900mSt Mary's Church of England Primary School & Nursery
- 1.8kmSt Anne's Catholic School
- 3.1kmOasis Academy Sholing
- 3.3kmWeston Secondary School
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Public Transport Nearby
- 1.2kmSouthampton Central
- 1.9kmWoolston
- 2.6kmMillbrook (Hants)
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.












