Our Data Sources
Flat 18, Osborne House, Southampton has a single entry in the Land Registry from June 2007 and a single entry in the EPC database dated September 2009.
We combine this information with that 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 18, Osborne House, Southampton, we estimate a market value of £265,004 and a rental value of £1,220 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £234,718 and £1,080 per month respectively.
Energy Efficiency
Flat 18, Osborne House, Southampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Sep 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of Flat 18, Osborne House, Southampton completed on 27th June 2007 at £210,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 13.2% over the period since June 2007.
- Sold Jun 2007£210,000
Similar Properties Sold Nearby
Over the past 2 years 38 properties similar to Flat 18, 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 21st January 2026, was Flat 10, Osborne House, Grosvenor Square, Southampton, SO15 2DA, a leasehold flat which sold for £270,000.
Read more about house prices in SO15.
- Sold Jan 2026£270,000 | 3 Bed FlatFlat 10, Osborne House, Grosvenor Square, Southampton, SO15 2DAFlat 10, Osborne House, Grosvenor Square, Southampton, SO15 2DA
- Sold Dec 2025£283,000 | 3 Bed FlatFlat 23, Osborne House, Grosvenor Square, Southampton, SO15 2DAFlat 23, Osborne House, Grosvenor Square, Southampton, SO15 2DA
- Sold Jun 2024£285,000 | 3 Bed FlatFlat 19, Osborne House, Grosvenor Square, Southampton, SO15 2DAFlat 19, Osborne House, Grosvenor Square, Southampton, SO15 2DA
•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 18, Osborne House, Southampton comes out as the 27th largest and the 25th most expensive in our analysis of the public data.
It is also £3k 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.
