1 Cowslip Close, Locks Heath, Southampton, SO31 6XL
About 1 Cowslip Close
1 Cowslip Close is a four-bedroom detached house in Locks Heath, Southampton, Southampton (SO31 6XL). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (September 2020) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2010. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to C (score 79). Other recorded features include a conservatory. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility.
Across 1999–2013, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £504,000 sits 76.8% above the 2013 sale of £285,000. On a £-per-square-foot basis, the last sale (£230/sq ft) was about 27.1% above the typical sold price in the postcode. 13 years since the last transfer (March 2013). 2 planning records sit against the property, 0 approved, 0 refused.
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- ConservatoryYes
- FireplaceYes
Outside
- Private gardenRear
- GarageYes
Building
- Previously extendedYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
EPC Rating
Certificate validity
Valid until 11 September 2030
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
2 applications on record at 1 Cowslip Close, Locks Heath, Southampton, SO31 6XL
- Aug 2015AmendmentOutcome in report
Change Of Use Of Land Into Garden Area And Erection Of A Wall & Fence On The Outer Border
- Documents
- 21 docs on file
- Reference
- P/15/0722/CU
- More recent applications — locked
- Loft ConversionMay 2019Decision
Unlock 1 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- Every decision — granted, refused or withdrawn (2 on record)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 29 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 1999.
£504,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 13 years.
£285,000
Growth on file: 6.3% per year over 13 years.
Sales timeline
28 March 2013Most recent
£285,000
+128.0%over 13 years5 November 1999
£125,000
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
1 Cowslip Close outperforms the street on epc rating by a wide margin.
Price per m²
£2,478
Street avg £2,684
Floor Area
115 m²
Street avg 118 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.1 t/year
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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
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







