Maldon · CM9
Gas safety certificate in CM9 (Maldon)? We'll point you the right way.
Covering Maldon, Tollesbury, Tolleshunt D'Arcy, Tolleshunt Knights, including Althorne, Great Totham, Hatfield Peverel & Terling. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in CM9 (Maldon)
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Request a gas safety certificate in CM9 (Maldon)
How to check a gas safety engineer is registered: see the Maldon page.
CM9 (Maldon) in a nutshell
CM9 covers Maldon, Tollesbury, Tolleshunt D'Arcy, Tolleshunt Knights, in Braintree and Colchester and Maldon. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for CM9
Two councils in one district
CM9 is split between Braintree and Colchester and Maldon. 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
CM9 stretches across Althorne, Great Totham, Hatfield Peverel & Terling and more, so give your full postcode, not just 'CM9', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Maldon run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Maldon: 76.9% mains gas onlyEngland 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 Maldon page. Always double-check on GOV.UK.
Next door to CM9
Frequently asked questions
Which areas does CM9 cover?
CM9 (Maldon, Tollesbury, Tolleshunt D'Arcy, Tolleshunt Knights) includes the wards of Althorne, Great Totham, Hatfield Peverel & Terling, Heybridge East, Heybridge West, Maldon East, Maldon North, Maldon South, Maldon West, Marks Tey and Layer, Purleigh, Tollesbury, Tolleshunt D'Arcy, Wickham Bishops and Woodham (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to CM9?
Neighbouring districts include CM8 (Witham), CM3 (Hatfield Peverel), SS4 (Rochford), SS5 (Hockley) (ONS Postcode Directory via Doogal). A pro covering CM9 may well cover these too, so it's worth asking.
How many homes are in CM9?
About 13,986 households and 33,205 residents at the 2011 Census, across 1,072 active postcodes (Doogal / ONS Postcode Directory).
Which council area is CM9 in?
CM9 sits in Braintree, Colchester, Maldon (postcodes.io). Parliamentary constituency: Maldon, Witham.
📊 The numbers behind this page
- Postcode district
- CM9 1
- Areas covered
- Maldon, Tollesbury, Tolleshunt D'Arcy, Tolleshunt Knights 2
- Active postcodes
- 1,072 3
- Households (2011 Census, via Doogal)
- 13,986 2
- Population (2011 Census, via Doogal)
- 33,205 2
- Electoral wards
- Althorne, Great Totham, Hatfield Peverel & Terling, Heybridge East, Heybridge West, Maldon East, Maldon North, Maldon South … 4
- Parliamentary constituencies
- Maldon, Witham 4
- Local authority
- Braintree, Colchester, Maldon 4
- Households heated by mains gas only (Maldon built-up area)
- 76.9% 5
- ONS Postcode Directory
- Doogal
- Doogal / ONSPD
- postcodes.io
- ONS Census 2021
Made with open data. See where it all comes from. Updated 26 October 2026.