12 Quay Haven, Swanwick, Southampton, SO31 7DE
About 12 Quay Haven
12 Quay Haven is a detached house in Swanwick, Southampton, Southampton (SO31 7DE). It has a recorded floor area of 152 m² (around 1631 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (December 2009) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 65). The latest certificate is from December 2009, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). On the market in September 2013 and unlisted since — roughly 13 years. Today's modelled estimate of £567,000 is 47.8% above the 2013 sale price. One historical planning record sits against the property in 2003.
Energy performance
12 Quay Haven's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 04 Dec 2019
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
1 application on record at 12 Quay Haven, Swanwick, Southampton, SO31 7DE
- Apr 2003ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection Of Single Storey Rear Extension And Replace Existing Flat Roof Over Garage With Pitched Roof
- Documents
- 9 docs on file
- Reference
- P/03/0344/FP
Unlock 12 Quay Haven, Swanwick, Southampton, SO31 7DE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12 Quay Haven valuation sits well clear of the typical sold price in this postcode.
£567,000
Modelled from EPC, postcode comparables.
£383,500
Recorded with HM Land Registry.
Sales timeline
8 September 2013Most recent
£383,500
Median price across the last 5 sales in SO31 7DE: £540,000 (2025–2015).
Nearby sales in SO31 7DE
8 Quay Haven, Swanwick, Southampton, SO31 7DE
Sold Mar 2025
£745,00017 Quay Haven, Swanwick, Southampton, SO31 7DE
Sold Apr 2022
£540,0001 Quay Haven, Swanwick, Southampton, SO31 7DE
Sold Nov 2020
£623,00010 Quay Haven, Swanwick, Southampton, SO31 7DE
Sold Aug 2018
£460,0005 Quay Haven, Swanwick, Southampton, SO31 7DE
Sold Sept 2015
£395,000
Versus other Quay Haven homes
CO₂ Emissions for 12 Quay Haven lags the street by a wide margin.
Price per m²
£2,531
Street avg £3,020
Floor Area
152 m²
Street avg 146 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
8.6 t/year
Street avg 4.7 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
0.1 km
Swanwick Lane — bus stop.
Closest school
1.3 km
Bursledon Church of England Infant School. 10 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
53.8dB

Night-time· 23:00 – 07:00
47.7dB







