Totton · SO40

Gas safety certificate in SO40 (Totton)? We'll point you the right way.

Covering Totton, Lyndhurst, Cadnam, Marchwood, including Ashurst, Bramshaw, Copythorne & Netley Marsh, Brockenhurst & Denny Lodge, Dibden & Dibden Purlieu. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in SO40 (Totton)

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Request a gas safety certificate in SO40 (Totton)

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SO40 (Totton) in a nutshell

SO40 covers Totton, Lyndhurst, Cadnam, Marchwood, in New Forest. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for SO40

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New Forest council area

SO40 is in New Forest's area. Some councils run their own landlord licensing, so it's worth checking theirs.

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

SO40 stretches across Ashurst, Bramshaw, Copythorne & Netley Marsh, Brockenhurst & Denny Lodge, Dibden & Dibden Purlieu and more, so give your full postcode, not just 'SO40', 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 Totton run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Totton: 81.9% 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.

Always double-check on GOV.UK.

Next door to SO40

SO15 · ShirleySO51 · RomseySO16 · BassettSO43 · LyndhurstSO17 · HighfieldSO14 · City Centre

all areas

Frequently asked questions

Which areas does SO40 cover?

SO40 (Totton, Lyndhurst, Cadnam, Marchwood) includes the wards of Ashurst, Bramshaw, Copythorne & Netley Marsh, Brockenhurst & Denny Lodge, Dibden & Dibden Purlieu, Lyndhurst & Minstead, Marchwood & Eling, Totton Central, Totton North, Totton South (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to SO40?

Neighbouring districts include SO15 (Shirley), SO51 (Romsey), SO16 (Bassett) (ONS Postcode Directory via Doogal). A pro covering SO40 may well cover these too, so it's worth asking.

How many homes are in SO40?

About 17,298 households and 41,930 residents at the 2011 Census, across 1,081 active postcodes (Doogal / ONS Postcode Directory).

Which council area is SO40 in?

SO40 sits in New Forest (postcodes.io). Parliamentary constituency: New Forest East.

📊 The numbers behind this page
Postcode district
SO40 1
Areas covered
Totton, Lyndhurst, Cadnam, Marchwood 2
Active postcodes
1,081 3
Households (2011 Census, via Doogal)
17,298 2
Population (2011 Census, via Doogal)
41,930 2
Electoral wards
Ashurst, Bramshaw, Copythorne & Netley Marsh, Brockenhurst & Denny Lodge, Dibden & Dibden Purlieu, Lyndhurst & Minstead, Marchwood & Eling, Totton Central, Totton North, Totton South 4
Parliamentary constituencies
New Forest East 4
Local authority
New Forest 4
Households heated by mains gas only (Totton built-up area)
81.9% 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.