Hythe · CT21

Gas safety certificate in CT21 (Hythe)? We'll point you the right way.

Covering Hythe, including Hythe Rural, North Downs West, Romney Marsh. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in CT21 (Hythe)

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CT21 (Hythe) in a nutshell

CT21 covers Hythe, in Folkestone and Hythe. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for CT21

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Folkestone and Hythe council area

CT21 is in Folkestone and Hythe'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

CT21 stretches across Hythe, Hythe Rural, North Downs West and more, so give your full postcode, not just 'CT21', 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 Hythe run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Hythe: 78.3% 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 CT21

CT20 · Central FolkestoneCT19 · Central FolkestoneCT18 · HawkingeCT4 · CanterburyTN25 · ChallockCT1 · Canterbury

all areas

Frequently asked questions

Which areas does CT21 cover?

CT21 (Hythe) includes the wards of Hythe, Hythe Rural, North Downs West, Romney Marsh, Sandgate & West Folkestone (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to CT21?

Neighbouring districts include CT20 (Central Folkestone), CT19 (Central Folkestone), CT18 (Hawkinge), CT4 (Canterbury) (ONS Postcode Directory via Doogal). A pro covering CT21 may well cover these too, so it's worth asking.

How many homes are in CT21?

About 7,948 households and 17,215 residents at the 2011 Census, across 670 active postcodes (Doogal / ONS Postcode Directory).

Which council area is CT21 in?

CT21 sits in Folkestone and Hythe (postcodes.io). Parliamentary constituency: Ashford, Folkestone and Hythe.

📊 The numbers behind this page
Postcode district
CT21 1
Areas covered
Hythe 2
Active postcodes
670 3
Households (2011 Census, via Doogal)
7,948 2
Population (2011 Census, via Doogal)
17,215 2
Electoral wards
Hythe, Hythe Rural, North Downs West, Romney Marsh, Sandgate & West Folkestone 4
Parliamentary constituencies
Ashford, Folkestone and Hythe 4
Local authority
Folkestone and Hythe 4
Households heated by mains gas only (Hythe built-up area)
78.3% 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.