Chichester · PO18

Gas safety certificate in PO18 (Chichester)? We'll point you the right way.

Covering Chichester, including Arundel & Walberton, Chichester Central, Chichester East. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in PO18 (Chichester)

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Request a gas safety certificate in PO18 (Chichester)

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

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PO18 (Chichester) in a nutshell

PO18 covers Chichester, in Arun and Chichester. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for PO18

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Two councils in one district

PO18 is split between Arun and Chichester. 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

PO18 stretches across Arundel & Walberton, Chichester Central, Chichester East and more, so give your full postcode, not just 'PO18', 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 Chichester run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Chichester: 69.9% 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.

More detail on the Chichester page. Always double-check on GOV.UK.

Next door to PO18

PO19 · ChichesterPO20 · ChichesterPO10 · EmsworthPO9 · HavantGU29 · MidhurstPO21 · Bognor Regis

← Gas safety (CP12) across Chichester · all areas

Frequently asked questions

Which areas does PO18 cover?

PO18 (Chichester) includes the wards of Arundel & Walberton, Chichester Central, Chichester East, Goodwood, Harbour Villages, Harting, Lavant, Midhurst, North Mundham & Tangmere, Southbourne, Westbourne (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to PO18?

Neighbouring districts include PO19 (Chichester), PO20 (Chichester), PO10 (Emsworth), PO9 (Havant), GU29 (Midhurst) (ONS Postcode Directory via Doogal). A pro covering PO18 may well cover these too, so it's worth asking.

How many homes are in PO18?

About 5,690 households and 13,225 residents at the 2011 Census, across 700 active postcodes (Doogal / ONS Postcode Directory).

Which council area is PO18 in?

PO18 sits in Arun, Chichester (postcodes.io). Parliamentary constituency: Arundel and South Downs, Chichester.

📊 The numbers behind this page
Postcode district
PO18 1
Areas covered
Chichester 2
Active postcodes
700 3
Households (2011 Census, via Doogal)
5,690 2
Population (2011 Census, via Doogal)
13,225 2
Electoral wards
Arundel & Walberton, Chichester Central, Chichester East, Goodwood, Harbour Villages, Harting, Lavant, Midhurst … 4
Parliamentary constituencies
Arundel and South Downs, Chichester 4
Local authority
Arun, Chichester 4
Households heated by mains gas only (Chichester built-up area)
69.9% 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.