11 Cowslip Close, Locks Heath, Southampton, SO31 6XL
About 11 Cowslip Close
11 Cowslip Close is a four-bedroom detached house in Locks Heath, Southampton, Southampton (SO31 6XL). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (June 2022) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. Other recorded features include outbuildings.
Held since April 2001 — that's 25 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £406,000 sits 212.3% above the 2001 sale of £130,000. On a £-per-square-foot basis, the last sale (£122/sq ft) was about 35.6% below the postcode norm. 2 planning records sit against the property, 0 approved, 0 refused. At 99 m² it's 18.7% smaller than the typical home in the postcode (122 m² median across 9 EPCs).
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- Utility roomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenSouth-facing
- DrivewayYes
- OutbuildingsYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
11 Cowslip Close has 2 separate extension applications on the council record.
2 applications on record at 11 Cowslip Close, Locks Heath, Southampton, SO31 6XL
- Feb 2002ExtensionFullOutcome in report
Extension: Single storey · Front of property
Erection Of First Floor Front Extension
- Documents
- 5 docs on file
- Reference
- P/01/1463/FP
- More recent applications — locked
- ConservatoryFeb 2004Decision
Unlock 11 Cowslip Close, Locks Heath, Southampton, SO31 6XL's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 5 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
11 Cowslip Close's estimated value is more than triple its earliest registered sale price (2001).
£406,000
Modelled from EPC, postcode comparables.
£130,000
Recorded with HM Land Registry.
Sales timeline
26 April 2001Most recent
£130,000
Median price across the last 5 sales in SO31 6XL: £405,000 (2025–2015).
Nearby sales in SO31 6XL
5 Cowslip Close, Locks Heath, Southampton, SO31 6XL
Sold Mar 2025
£405,0002 Cowslip Close, Locks Heath, Southampton, SO31 6XL
Sold Dec 2021
£440,00015 Cowslip Close, Locks Heath, Southampton, SO31 6XL
Sold Aug 2021
£520,00019 Cowslip Close, Locks Heath, Southampton, SO31 6XL
Sold Dec 2015
£307,0009 Cowslip Close, Locks Heath, Southampton, SO31 6XL
Sold Nov 2014
£283,000
Versus other Cowslip Close homes
11 Cowslip Close outperforms the street on years held by a wide margin.
Price per m²
£1,313
Street avg £2,813
Floor Area
99 m²
Street avg 120 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.2 t/year
Street avg 4.1 t/year
Similar properties nearby
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1 Cowslip Close, Locks Heath
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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
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Saxon Close — bus stop.
Closest school
0.9 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
49.7dB

Night-time· 23:00 – 07:00
37.8dB







