15 Argosy Close, Warsash, Southampton, SO31 9BN
About 15 Argosy Close
15 Argosy Close is a three-bedroom detached house in Warsash, Southampton, Southampton (SO31 9BN). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (November 2013) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from November 2013, so improvements made since then won't be reflected. Other recorded features include a conservatory. The home occupies a cul-de-sac position.
At 69 m² it's 27.9% larger than the typical home in the postcode (54 m² median across 11 EPCs). Across 2005–2021, sale prices on this property compounded at 3.6% per year. Today's modelled estimate of £377,000 is 13.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£448/sq ft) was about 127% above the typical sold price in the postcode. Last sale on file: £332,500 in April 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenSouth-facing
- GarageYes
- Cul-de-sacYes
Building
- Heating systemGas
- RefurbishedYes
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This certificate is over 10 years old and is no longer valid.Expired 01 Nov 2023
EPC Rating
Certificate validity
Expired on 1 November 2023
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Planning history
15 Argosy Close has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£377,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 16 years.
£332,500
Growth on file: 3.6% per year over 16 years.
Sales timeline
18 April 2021Most recent
£332,500
+5.6%over 2 years29 November 2018
£315,000
+65.8%over 13 years26 July 2005
£190,000
Median price across the last 5 sales in SO31 9BN: £248,000 (2025–2016).
Nearby sales in SO31 9BN
11 Argosy Close, Warsash, Southampton, SO31 9BN
Sold Dec 2025
£350,0002 Argosy Close, Warsash, Southampton, SO31 9BN
Sold Oct 2025
£275,0001 Argosy Close, Warsash, Southampton, SO31 9BN
Sold Aug 2017
£187,00012 Argosy Close, Warsash, Southampton, SO31 9BN
Sold Aug 2014
£275,0005 Argosy Close, Warsash, Southampton, SO31 9BN
Sold Nov 2011
£155,000
Versus other Argosy Close homes
EPC Rating for 15 Argosy Close lags the street by a wide margin.
Price per m²
£4,819
Street avg £3,562
Floor Area
69 m²
Street avg 60 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 2.2 t/year
Similar properties nearby
1 Bevis Close, Warsash
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1 Albacore Avenue, Warsash
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
233/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Horseshoe Lodge — bus stop.
Closest school
0.6 km
Locks Heath 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
47.6dB

Night-time· 23:00 – 07:00
37.3dB







