6 Cossack Green, Southampton, SO14 1LG
About 6 Cossack Green
6 Cossack Green is a four-bedroom end-of-terrace house in Southampton (SO14 1LG). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (July 2016) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 3 certificates since July 2014. Between certificates, lighting went from Average to Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 70). The latest certificate is from July 2016, so improvements made since then won't be reflected. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility.
Across 2014–2018, sale prices on this property compounded at 11.2% per year. Today's modelled estimate of £323,000 is 31.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£240/sq ft) was about 96.7% above the typical sold price in the postcode. On the market in February 2018 and unlisted since — roughly 9 years. One planning record on file: HMO conversion refused in 2020.
What this property has
Inside
- Bedrooms4
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenYes
- ParkingYes
Building
- Heating systemGas
- Previously extendedYes
- Extension potentialPossible
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Jul 2026
EPC Rating
Certificate validity
Expired on 17 July 2026
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Heating controls upgraded for better temperature management
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Planning history
1 application on record at 6 Cossack Green, Southampton, SO14 1LG
- Aug 2020HMOFullOutcome in report
Change of use from a dwelling house (class C3) to a 4-bed house in multiple occupation (HMO, class C4) (Retrospective)
Retrospective- Documents
- 7 docs on file
- Reference
- 20/00740/FUL
Unlock 6 Cossack Green, Southampton, SO14 1LG's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 4 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
6 Cossack Green valuation sits well clear of the typical sold price in this postcode.
£323,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.2% per year over 3 years.
£245,000
Growth on file: 11.2% per year over 3 years.
Sales timeline
8 February 2018Most recent
£245,000
+44.1%over 3 years28 August 2014
£170,000
Median price across the last 5 sales in SO14 1LG: £257,500 (2023–2016).
Nearby sales in SO14 1LG
10 Cossack Green, Southampton, SO14 1LG
Sold Mar 2023
£266,00025 Cossack Green, Southampton, SO14 1LG
Sold Nov 2019
£257,50014 Cossack Green, Southampton, SO14 1LG
Sold Feb 2018
£260,00012 Cossack Green, Southampton, SO14 1LG
Sold Feb 2018
£245,00028 Cossack Green, Southampton, SO14 1LG
Sold Feb 2016
£189,000
Versus other Cossack Green homes
On epc rating, 6 Cossack Green runs well behind the street norm.
Price per m²
£2,579
Street avg £2,078
Floor Area
95 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 4.1 t/year
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The neighbourhood at a glance
Crime
413/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Pound Tree Road — bus stop.
Closest school
0.3 km
St Mary's Church of England Primary School & Nursery. 27 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
45.5dB







