Our Data Sources
15, Alder Close, Southampton has a single entry in the Land Registry from August 2017 and a single entry in the EPC database dated March 2026.
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 15, Alder Close, Southampton, we estimate a market value of £403,531 and a rental value of £1,757 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £357,413 and £1,556 per month respectively.
Plot Size
HM Land Registry records the plot of land for 15, Alder Close, Southampton as measuring 233 m2.
That makes it the 5th largest plot in the postcode, where all 17 other houses have recorded plot data.
Energy Efficiency
15, Alder Close, Southampton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Mar 2026.
The property is connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 15, Alder Close, Southampton completed on 4th August 2017 at £292,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 25.2% over the period since August 2017.
- Sold Aug 2017£292,000
Similar Properties Sold Nearby
Over the past 2 years 152 properties similar to 15, Alder Close, Southampton have sold within a radius of 820 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th July 2025, was 3, Bilberry Drive, Southampton, SO40 4YR, a freehold house which sold for £441,250.
Read more about house prices in SO40.
- Sold Jul 2025£441,250 | 3 Bed House3, Bilberry Drive, Southampton, SO40 4YR3, Bilberry Drive, Southampton, SO40 4YR
- Sold Mar 2025£410,000 | 3 Bed House11, Alder Close, Southampton, SO40 4YS11, Alder Close, Southampton, SO40 4YS
- Sold Nov 2023£480,000 | 3 Bed House31, Bilberry Drive, Southampton, SO40 4YR31, Bilberry Drive, Southampton, SO40 4YR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 17 addresses on Alder Close, Marchwood, Southampton, SO40, 15, Alder Close, Southampton comes out as the 3rd largest and the 5th most expensive in our analysis of the public data.
It is also £19k more expensive than the average property across the SO40 district.
More reading links
Schools Nearby
- Marchwood Junior School300 m away
- Marchwood Church of England Infant School900 m away
- Tanners Brook Primary School2.7 km away
- Hounsdown School3.0 km away
- Regents Park Community College3.3 km away
- Redbridge Community School3.4 km away
More reading links
Public Transport Nearby
- Millbrook (Hants)|2.4 km away
- Southampton Central|3.2 km away
- Redbridge|3.2 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












