Our Data Sources
Flat 40, Osborne House, Southampton has no records in the the Land Registry and a single entry in the EPC database dated October 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Flat 40, Osborne House, Southampton, we estimate a market value of £182,063 and a rental value of £1,031 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £161,255 and £914 per month respectively.
Energy Efficiency
Flat 40, Osborne House, Southampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Oct 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 32 properties similar to Flat 40, Osborne House, Southampton have sold within a radius of 310 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th January 2026, was Flat 31, Chadwick Lodge, Devonshire Road, Southampton, SO15 2QQ, a leasehold flat which sold for £95,000.
Read more about house prices in SO15.
- Sold Jan 2026£95,000 | 2 Bed FlatFlat 31, Chadwick Lodge, Devonshire Road, Southampton, SO15 2QQFlat 31, Chadwick Lodge, Devonshire Road, Southampton, SO15 2QQ
- Sold Jul 2025£200,000 | 1 Bed FlatFlat 41, Osborne House, Grosvenor Square, Southampton, SO15 2DAFlat 41, Osborne House, Grosvenor Square, Southampton, SO15 2DA
- Sold Aug 2024£345,000 | 2 Bed Flat21A, Lower Banister Street, Southampton, SO15 2EH21A, Lower Banister Street, Southampton, SO15 2EH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 54 addresses on Grosvenor Square, Southampton, SO15, Flat 40, Osborne House, Southampton comes out as the 49th largest and the 42nd most expensive in our analysis of the public data.
It is also £82k less expensive than the average property across the SO15 district.
More reading links
Schools Nearby
- Springhill Catholic Primary School600 m away
- Banister Primary School600 m away
- Bevois Town Primary School1.0 km away
- St Anne's Catholic School400 m away
- Upper Shirley High School2.3 km away
- Regents Park Community College2.7 km away
More reading links
Public Transport Nearby
- Southampton Central|600 m away
- St Denys|1.8 km away
- Millbrook (Hants)|1.8 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
