Southampton · SO31
Gas safety certificate in SO31 (Warsash)? We'll point you the right way.
Covering Warsash, Hamble-le-Rice , Locks Heath, including Bursledon & Hound North, Hamble & Netley, Hedge End South. Find Gas Safe registered engineers nearby.
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SO31 (Warsash) in a nutshell
SO31 covers Warsash, Hamble-le-Rice , Locks Heath, in Eastleigh and Fareham. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for SO31
Two councils in one district
SO31 is split between Eastleigh and Fareham. Some councils run their own landlord licensing, so check which one your home is in.
Where's this from?
postcodes.io (ONSPD) local authorityGive your full postcode
SO31 stretches across Bursledon & Hound North, Hamble & Netley, Hedge End South and more, so give your full postcode, not just 'SO31', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsEngland landlord rules: quick version
- Every year: a check by a Gas Safe registered engineer.
- Within 28 days: give your tenants a copy (new tenants get it before they move in).
- Keep it: hang on to records for at least 2 years.
More detail on the Southampton page. Always double-check on GOV.UK.
Next door to SO31
Frequently asked questions
Which areas does SO31 cover?
SO31 (Warsash, Hamble-le-Rice , Locks Heath) includes the wards of Bursledon & Hound North, Hamble & Netley, Hedge End South, Hook-with-Warsash, Locks Heath, Park Gate, Sarisbury & Whiteley, Titchfield Common (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to SO31?
Neighbouring districts include SO30 (Botley), PO15 (Fareham), SO19 (Sholing), PO14 (Fareham) (ONS Postcode Directory via Doogal). A pro covering SO31 may well cover these too, so it's worth asking.
How many homes are in SO31?
About 18,579 households and 44,742 residents at the 2011 Census, across 1,188 active postcodes (Doogal / ONS Postcode Directory).
Which council area is SO31 in?
SO31 sits in Eastleigh, Fareham (postcodes.io). Parliamentary constituency: Hamble Valley.
📊 The numbers behind this page
- Postcode district
- SO31 1
- Areas covered
- Warsash, Hamble-le-Rice , Locks Heath 2
- Active postcodes
- 1,188 3
- Households (2011 Census, via Doogal)
- 18,579 2
- Population (2011 Census, via Doogal)
- 44,742 2
- Electoral wards
- Bursledon & Hound North, Hamble & Netley, Hedge End South, Hook-with-Warsash, Locks Heath, Park Gate, Sarisbury & Whiteley, Titchfield Common 4
- Parliamentary constituencies
- Hamble Valley 4
- Local authority
- Eastleigh, Fareham 4
- ONS Postcode Directory
- Doogal
- Doogal / ONSPD
- postcodes.io
Made with open data. See where it all comes from. Updated 26 October 2026.