148 Swanwick Lane, Swanwick, Southampton, SO31 7HA
About 148 Swanwick Lane
148 Swanwick Lane is a detached house in Swanwick, Southampton, Southampton (SO31 7HA). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (September 2016) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
At 125 m² the property is well over the postcode median (90 m² across 5 EPCs), placing it in the larger end of the local stock. Across 2017–2020, sale prices on this property compounded at -68.3% per year. Today's modelled estimate of £553,000 sits 5430% above the 2020 sale of £10,000. On a £-per-square-foot basis, the last sale (£7/sq ft) was about 97.9% below the postcode norm. 2 planning records sit against the property, 0 approved, 0 refused. Most recent transfer: June 2020 at £10,000.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Sept 2026
EPC Rating
Certificate validity
Expired on 7 September 2026
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Planning history
2 applications on record at 148 Swanwick Lane, Swanwick, Southampton, SO31 7HA
- Aug 2020ExtensionOutcome in report
Extension: Rear of property
Single And Two Storey Rear Extension And Detached Car Barn With Garden Store Above
- Documents
- 10 docs on file
- Reference
- P/20/0672/FP
- More recent applications — locked
- AmendmentMar 2023Decision
Unlock 148 Swanwick Lane, Swanwick, Southampton, SO31 7HA's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 3 notable nearby
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 148 Swanwick Lane was the lowest on Land Registry record across the postcode.
£553,000
Modelled from EPC, postcode comparables and a sale-price growth of -68.3% per year over 3 years.
£10,000
Growth on file: -68.3% per year over 3 years.
Sales timeline
17 June 2020Most recent
£10,000
-97.6%over 3 years22 March 2017
£415,000
Median price across the last 5 sales in SO31 7HA: £490,000 (2025–2013).
Nearby sales in SO31 7HA
142 Swanwick Lane, Swanwick, Southampton, SO31 7HA
Sold Feb 2025
£500,00098 Swanwick Lane, Swanwick, Southampton, SO31 7HA
Sold Jun 2021
£1,295,000138 Swanwick Lane, Swanwick, Southampton, SO31 7HA
Sold Dec 2019
£490,000140 Swanwick Lane, Swanwick, Southampton, SO31 7HA
Sold Jun 2015
£325,000146 Swanwick Lane, Swanwick, Southampton, SO31 7HA
Sold Dec 2013
£250,000
Versus other Swanwick Lane homes
148 Swanwick Lane is notably below the street on price per m².
Price per m²
£80
Street avg £4,170
Floor Area
125 m²
Street avg 127 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 4.7 t/year
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The neighbourhood at a glance
Crime
233/mo
Steady year-on-year across the wider district.
Nearest stop
0.9 km
Swanwick Shore Road — bus stop.
Closest school
1.2 km
Sarisbury Church of England Junior School. 8 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
55.8dB

Night-time· 23:00 – 07:00
49.9dB







