21 Lower Swanwick Road, Swanwick, Southampton, SO31 7HG
About 21 Lower Swanwick Road
21 Lower Swanwick Road is a three-bedroom detached house in Swanwick, Southampton, Southampton (SO31 7HG). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (June 2012) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from June 2012, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Across 1995–2012, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £393,000 sits 57.2% above the 2012 sale of £250,000. 14 years since the last transfer (October 2012).
What this property has
Inside
- Bedrooms3
- Dining roomYes
- CloakroomYes
- ConservatoryYes
Outside
- Private gardenYes
- DrivewayYes
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This certificate is over 10 years old and is no longer valid.Expired 07 Jun 2022
EPC Rating
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Planning history
21 Lower Swanwick Road has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 1995.
£393,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 17 years.
£250,000
Growth on file: 6.9% per year over 17 years.
Sales timeline
18 October 2012Most recent
£250,000
+8.7%20 September 2012
£230,000
+194.9%over 17 years15 June 1995
£78,000
Median price across the last 5 sales in SO31 7HG: £315,000 (2023–2020).
Nearby sales in SO31 7HG
35 Lower Swanwick Road, Swanwick, Southampton, SO31 7HG
Sold Mar 2023
£300,00033 Lower Swanwick Road, Swanwick, Southampton, SO31 7HG
Sold Feb 2023
£315,00031 Lower Swanwick Road, Swanwick, Southampton, SO31 7HG
Sold Jul 2020
£355,0001 Lower Swanwick Road, Swanwick, Southampton, SO31 7HG
Sold Jul 2020
£335,00019 Lower Swanwick Road, Swanwick, Southampton, SO31 7HG
Sold Aug 2017
£310,000
Versus other Lower Swanwick Road homes
21 Lower Swanwick Road outperforms the street on years held by a wide margin.
Price per m²
£2,717
Street avg £2,807
Floor Area
92 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.1 t/year
Similar properties nearby
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Swanwick Lane — bus stop.
Closest school
1.3 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
56.4dB

Night-time· 23:00 – 07:00
50.3dB







