9a, Embsay Road, Swanwick, Southampton, SO31 7DH
About 9a
9a is a semi-detached house in Swanwick, Southampton, Southampton (SO31 7DH). It has a recorded floor area of 83 m² (around 896 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (June 2011) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (March 2011); the latest reading is one band lower. Between certificates, wall efficiency went from Good to Very Good; while roof efficiency dropped from Very Good to Good and lighting dropped from Very Good to Average. The latest certificate is from June 2011, so improvements made since then won't be reflected.
Today's modelled estimate of £285,000 sits 54.1% above the 2011 sale of £185,000. 15 years since the last transfer (August 2011).
Energy performance
9a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Jun 2021
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Low energy lighting percentage decreased
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Planning history
9a 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
9a valuation sits well clear of the typical sold price in this postcode.
£285,000
Modelled from EPC, postcode comparables.
£185,000
Recorded with HM Land Registry.
Sales timeline
10 August 2011Most recent
£185,000
Median price across the last 5 sales in SO31 7DH: £320,000 (2025–2022).
Nearby sales in SO31 7DH
14 Embsay Road, Swanwick, Southampton, SO31 7DH
Sold Jan 2025
£285,0007 Embsay Road, Swanwick, Southampton, SO31 7DH
Sold May 2024
£400,00016 Embsay Road, Swanwick, Southampton, SO31 7DH
Sold May 2023
£335,00020 Embsay Road, Swanwick, Southampton, SO31 7DH
Sold Jul 2022
£310,00021 Embsay Road, Swanwick, Southampton, SO31 7DH
Sold Mar 2022
£320,000
Versus other Embsay Road homes
On epc rating, 9a stands well clear of the street.
Price per m²
£2,222
Street avg £2,755
Floor Area
83 m²
Street avg 95 m²
CO₂ Emissions
1.9 t/year
Street avg 2.8 t/year
Years Held
15 years
Street avg 9 years
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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
0.5 km
Swanwick Lane — bus stop.
Closest school
1.4 km
Bursledon Church of England Infant School. 11 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
58.3dB

Night-time· 23:00 – 07:00
52.0dB







