12 Marianne Close, Southampton, SO15 4JG
About 12 Marianne Close
12 Marianne Close is a three-bedroom detached house in Southampton (SO15 4JG). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2012) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in October 2008 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from October 2012, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
Across 2005–2016, sale prices on this property compounded at 1.8% per year. Today's modelled estimate of £358,000 sits 52.3% above the 2016 sale of £235,000. On the market in January 2016 and unlisted since — roughly 10 years.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenRear
- Cul-de-sacYes
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This certificate is over 10 years old and is no longer valid.Expired 12 Oct 2022
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
12 Marianne Close has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Marianne Close valuation sits well clear of the typical sold price in this postcode.
£358,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.8% per year over 11 years.
£235,000
Growth on file: 1.8% per year over 11 years.
Sales timeline
15 January 2016Most recent
£235,000
+21.8%over 6 years11 August 2009
£193,000
-1.0%over 4 years13 July 2005
£194,950
Median price across the last 5 sales in SO15 4JG: £211,000 (2023–2011).
Nearby sales in SO15 4JG
4 Marianne Close, Southampton, SO15 4JG
Sold Jan 2023
£338,00011 Marianne Close, Southampton, SO15 4JG
Sold Oct 2022
£386,0002 Marianne Close, Southampton, SO15 4JG
Sold Sept 2019
£200,0008 Marianne Close, Southampton, SO15 4JG
Sold Jul 2014
£211,0005 Marianne Close, Southampton, SO15 4JG
Sold May 2000
£115,000
Versus other Marianne Close homes
12 Marianne Close outperforms the street on habitable rooms by a wide margin.
Price per m²
£2,527
Street avg £3,222
Floor Area
93 m²
Street avg 87 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.6 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
South Mill Road — bus stop.
Closest school
0.4 km
Tanners Brook Primary School. 28 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
52.6dB

Night-time· 23:00 – 07:00
44.9dB







