Southampton · SO19

Gas safety certificate in SO19 (Sholing)? We'll point you the right way.

Covering Sholing, Thornhill, including Bursledon & Hound North, Harefield, Hedge End South. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in SO19 (Sholing)

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Request a gas safety certificate in SO19 (Sholing)

How to check a gas safety engineer is registered: see the Southampton page.

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SO19 (Sholing) in a nutshell

SO19 covers Sholing, Thornhill, in Eastleigh and Southampton. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for SO19

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Two councils in one district

SO19 is split between Eastleigh and Southampton. Some councils run their own landlord licensing, so check which one your home is in.

Where's this from?postcodes.io (ONSPD) local authority
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Give your full postcode

SO19 stretches across Bursledon & Hound North, Harefield, Hedge End South and more, so give your full postcode, not just 'SO19', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Mostly mains gas round here

Most homes in Southampton run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Southampton: 66.2% mains gas only
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New to gas safety certificates? Here's what to expect, how to get ready and what it costs, in plain English. Read the quick guide →

England 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 SO19

SO18 · BitterneSO14 · City CentreSO17 · HighfieldSO30 · BotleySO50 · Eastleigh Town CentreSO15 · Shirley

← Gas safety (CP12) across Southampton · all areas

Frequently asked questions

Which areas does SO19 cover?

SO19 (Sholing, Thornhill) includes the wards of Bursledon & Hound North, Harefield, Hedge End South, Peartree, Sholing, Thornhill, West End South, Woolston (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to SO19?

Neighbouring districts include SO18 (Bitterne), SO14 (City Centre) (ONS Postcode Directory via Doogal). A pro covering SO19 may well cover these too, so it's worth asking.

How many homes are in SO19?

About 23,947 households and 55,999 residents at the 2011 Census, across 1,194 active postcodes (Doogal / ONS Postcode Directory).

Which council area is SO19 in?

SO19 sits in Eastleigh, Southampton (postcodes.io). Parliamentary constituency: Eastleigh, Hamble Valley, Southampton Itchen.

📊 The numbers behind this page
Postcode district
SO19 1
Areas covered
Sholing, Thornhill 2
Active postcodes
1,194 3
Households (2011 Census, via Doogal)
23,947 2
Population (2011 Census, via Doogal)
55,999 2
Electoral wards
Bursledon & Hound North, Harefield, Hedge End South, Peartree, Sholing, Thornhill, West End South, Woolston 4
Parliamentary constituencies
Eastleigh, Hamble Valley, Southampton Itchen 4
Local authority
Eastleigh, Southampton 4
Households heated by mains gas only (Southampton built-up area)
66.2% 5
  1. ONS Postcode Directory
  2. Doogal
  3. Doogal / ONSPD
  4. postcodes.io
  5. ONS Census 2021

Made with open data. See where it all comes from. Updated 26 October 2026.