221 Swanwick Lane, Lower Swanwick, Southampton, SO31 7GT
About 221 Swanwick Lane
221 Swanwick Lane is a detached house in Lower Swanwick, Southampton, Southampton (SO31 7GT). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (March 2024) shows an E (score 53), well below the UK norm with real room to improve. When first surveyed in April 2010 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, lighting went from Average to Very Good and main heating went from Average to Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 3-band jump.
At 112 m² the property is well over the postcode median (84 m² across 44 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). A recent sale: £520,000 in February 2025. On a £-per-square-foot basis, the last sale (£431/sq ft) was about 59.2% above the typical sold price in the postcode. One historical planning record sits against the property in 2013.
Energy performance
221 Swanwick Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 5 March 2034
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation upgraded
More low energy lighting installed
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Planning history
1 application on record at 221 Swanwick Lane, Lower Swanwick, Southampton, SO31 7GT
- Apr 2013RenovationFullOutcome in report
Erection Of A Pitched Roof Over The Existing Garage
- Documents
- 10 docs on file
- Reference
- P/13/0125/FP
Unlock 221 Swanwick Lane, Lower Swanwick, Southampton, SO31 7GT's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
221 Swanwick Lane valuation sits well clear of the typical sold price in this postcode.
£507,000
Modelled from EPC, postcode comparables.
£520,000
Recorded with HM Land Registry.
Sales timeline
28 February 2025Most recent
£520,000
Median price across the last 5 sales in SO31 7GT: £330,000 (2024–2023).
Nearby sales in SO31 7GT
Flat 7, 335 Swanwick Lane, Lower Swanwick, Southampton, SO31 7GT
Sold May 2024
£163,416281 Swanwick Lane, Lower Swanwick, Southampton, SO31 7GT
Sold Mar 2024
£265,000291 Swanwick Lane, Lower Swanwick, Southampton, SO31 7GT
Sold Jul 2023
£330,000286 Swanwick Lane, Lower Swanwick, Southampton, SO31 7GT
Sold Jun 2023
£405,000Flat 5, 335 Swanwick Lane, Lower Swanwick, Southampton, SO31 7GT
Sold May 2023
£371,500
Versus other Swanwick Lane homes
221 Swanwick Lane is notably below the street on years held.
Price per m²
£4,643
Street avg £3,422
Floor Area
112 m²
Street avg 113 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.0 t/year
Street avg 4.5 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
233/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Swanwick Lane — bus stop.
Closest school
1.3 km
Bursledon Church of England Infant 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
56.0dB

Night-time· 23:00 – 07:00
49.8dB







