Our Data Sources
1, Mardon Close, Southampton has 2 entries in the Land Registry, most recently in February 2026 and a single entry in the EPC database dated March 2021.
We combine this information with that 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 1, Mardon Close, Southampton would be worth £340,125, with a potential rental value of £1,563 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £301,254, with a rental value of £1,385 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1, Mardon Close, Southampton occupies a 581 m2 plot as recorded by HM Land Registry.
All 11 other houses in this postcode have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
1, Mardon Close, Southampton has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 27 Mar 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
1, Mardon Close, Southampton last changed hands on 27th February 2026, selling for £352,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 10.3% since February 2026.
- Sold Feb 2026£352,500
- Sold Sep 2021£240,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 35 sales of comparable properties within 700 metres of 1, Mardon Close, Southampton since 2011.
Most recently, 66, Greenlea Crescent, Southampton, SO16 2PG, a freehold house, sold at £327,500 on the 26th February 2026.
Read more about house prices in SO18.
- Sold Feb 2026£327,500 | 3 Bed House66, Greenlea Crescent, Southampton, SO16 2PG66, Greenlea Crescent, Southampton, SO16 2PG
- Sold Jul 2025£280,500 | 3 Bed House12, Channels Farm Road, Southampton, SO16 2PE12, Channels Farm Road, Southampton, SO16 2PE
- Sold Jun 2025£324,000 | 3 Bed House14, Bassett Green Road, Southampton, SO16 3DH14, Bassett Green Road, Southampton, SO16 3DH
- Sold May 2025£320,000 | 3 Bed House8A, Channels Farm Road, Southampton, SO16 2PE8A, Channels Farm Road, Southampton, SO16 2PE
- Sold Jul 2023£275,000 | 3 Bed House12A, Channels Farm Road, Southampton, SO16 2PE12A, Channels Farm Road, Southampton, SO16 2PE
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £293,880, ranging from £67,798 to £383,862.
- 2 Mardon Close
3 Bed House | 10 m | Est. Value: £370,982
- 23 Wide Lane
3 Bed House | 19 m | Est. Value: £338,080
- 3 Mardon Close
3 Bed House | 20 m | Est. Value: £323,207
- 25 Wide Lane
2 Bed House | 21 m | Est. Value: £296,404
- 21 Wide Lane
3 Bed House | 22 m | Est. Value: £331,174
Location Comparison
Our analysis of the public data ranks 1, Mardon Close, Southampton as the 5th largest and the 4th most expensive of the 11 addresses on Mardon Close, Southampton, SO18.
Against the SO18 postcode district average, it is £62k more expensive than the typical property.
More reading links
Schools Nearby
- Mansbridge Primary School500 m away
- Bassett Green Primary School1.3 km away
- Swaythling Primary School1.4 km away
- Saint George Catholic Voluntary Aided College Southampton700 m away
- Bitterne Park School1.5 km away
- Cantell School1.8 km away
More reading links
Public Transport Nearby
- Swaythling|300 m away
- Southampton Airport Parkway|1.1 km away
- St Denys|2.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












