20 Osborne Road, Warsash, Southampton, SO31 9GG is a freehold detached property built between 1930-1949. The property offers approximately 2,271 square feet of living space. In this location, properties of similar size usually have six bedrooms.

The estimated current market value of the property is £519,183 , which equates to approximately £229 per square foot. It was last sold on 22 Jul 2014 for £335,250. Since then, the value has increased by £183,933, representing a 54.9% increase, or approximately 4.8% per year.

The current estimated value of £519,183 is:

  • 28.3% higher than the average property price on Osborne Road
  • 0.6% lower than the average in the SO31 9GG postcode area
  • and 9.7% higher than the average price for Southampton as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 10 September 2025, the property was recorded as owner-occupied.

View sold house prices in SO31 9GG

Building approximate location

About Property

Type
Detached House
Built
1930-1949
Interior Size
2271 sq ft
Tenure
Freehold
Price (estimate)
£519,183
Price Per sq ft (estimate)
£229
Bedroom Count (estimate)
6 bedrooms

EPC Summary

20 Osborne Road, Warsash, Southampton, Fareham, Hampshire, SO31 9GG has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 10 Sep 2025.

This property uses a mains gas boiler with both radiators and underfloor heating as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 20 Mar 2013, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 45.5%.

Since the previous assessment, several changes were observed:

  • The heating system changed from boiler and radiators, mains gas to boiler with radiators and underfloor heating, mains gas, with no change in energy efficiency (good).
  • The roof construction or insulation changed from pitched, 75 mm loft insulation to pitched, 300 mm loft insulation, improving energy efficiency from average to very good.
  • The lighting was updated from no low energy lighting to good lighting efficiency, with efficiency improving from very poor to good.
Heating Type
Boiler with radiators and underfloor heating, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 300 mm loft insulation
Very Good
Walls
Cavity wall, filled cavity
Good
Windows
Fully double glazed
Average
Lighting
Good lighting efficiency
Good

Compared to SO31 9GG

15 th / 37
Price Rank
1% lower than average
3 rd / 27
Size Rank
96% bigger than average
27 th / 27
Price Per Sq FT Rank
49% lower than average

Compared to other properties in SO31 9GG , this house's estimated value ranks 15th out of 37. Based on price per square foot, it ranks 27th out of 27 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 3rd out of 27 properties in its postcode area.

Sale History

Today
£519,183
streetscan.co.uk estimate
+55 %
22 Jul 2014
£335,250
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 7
size: 2400 sq ft
sale price: £950,000
sale date: 30 Nov 2022

Data Sources

The property at 20 Osborne Road, Warsash, Southampton, Fareham, Hampshire, SO31 9GG appears once in the Land Registry records, with the transaction recorded on 22 Jul 2014. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 10 Sep 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.