73 Swanwick Lane, Swanwick, Southampton, SO31 7DX
About 73 Swanwick Lane
73 Swanwick Lane is a three-bedroom semi-detached house in Swanwick, Southampton, Southampton (SO31 7DX). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (September 2018) shows a C (score 69), just inside the C band. When first surveyed in January 2014 the rating was G, the property has climbed 4 bands since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 85). Our model identifies extension potential, subject to local planning policy.
Today's modelled estimate of £383,000 sits 75.7% above the 2014 sale of £218,000. At 84 m² it sits well below the postcode median (160 m² across 20 EPCs), making it one of the more compact homes locally. Last changed hands 12 years ago, in March 2014. 2 planning records sit against the property, 0 approved, 0 refused.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- CloakroomYes
- FireplaceYes
Outside
- Private gardenSouth-facing
- ParkingOff road
Building
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
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Planning history
2 applications on record at 73 Swanwick Lane, Swanwick, Southampton, SO31 7DX
- May 2018OutlineOutcome in report
Certificate Of Lawfulness For A Hip To Gable Build Up And Rear Dormer Window
- Documents
- 6 docs on file
- Reference
- P/18/0429/LP
- More recent applications — locked
- ExtensionMay 2018Decision
Unlock 73 Swanwick Lane, Swanwick, Southampton, SO31 7DX's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 3 notable nearby
- The 15 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
£383,000
Modelled from EPC, postcode comparables.
£218,000
Recorded with HM Land Registry.
Sales timeline
14 March 2014Most recent
£218,000
Median price across the last 5 sales in SO31 7DX: £540,000 (2025–2021).
Nearby sales in SO31 7DX
105 Swanwick Lane, Swanwick, Southampton, SO31 7DX
Sold Oct 2025
£800,00077 Swanwick Lane, Swanwick, Southampton, SO31 7DX
Sold Dec 2024
£400,000111 Swanwick Lane, Swanwick, Southampton, SO31 7DX
Sold Dec 2023
£775,000103 Swanwick Lane, Swanwick, Southampton, SO31 7DX
Sold Dec 2023
£540,00085 Swanwick Lane, Swanwick, Southampton, SO31 7DX
Sold Sept 2021
£500,000
Versus other Swanwick Lane homes
73 Swanwick Lane outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,595
Street avg £3,275
Floor Area
84 m²
Street avg 153 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.5 t/year
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
The Elm Tree — bus stop.
Closest school
1.2 km
Sarisbury Church of England Junior School. 9 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.2dB

Night-time· 23:00 – 07:00
48.0dB







