Harlow · CM19
Gas safety certificate in CM19 (Harlow)? We'll point you the right way.
Covering Harlow, Roydon, including Epping West & Rural, Great Amwell & Stansteads, Great Parndon. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in CM19 (Harlow)
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Request a gas safety certificate in CM19 (Harlow)
How to check a gas safety engineer is registered: see the Harlow page.
CM19 (Harlow) in a nutshell
CM19 covers Harlow, Roydon, in East Hertfordshire and Epping Forest and Harlow. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for CM19
Two councils in one district
CM19 is split between East Hertfordshire and Epping Forest and Harlow. 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
CM19 stretches across Epping West & Rural, Great Amwell & Stansteads, Great Parndon and more, so give your full postcode, not just 'CM19', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Harlow run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Harlow: 79.3% 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 Harlow page. Always double-check on GOV.UK.
Next door to CM19
Frequently asked questions
Which areas does CM19 cover?
CM19 (Harlow, Roydon) includes the wards of Epping West & Rural, Great Amwell & Stansteads, Great Parndon, Little Parndon & Town Centre, Passmores, Roydon & Lower Nazeing, Sumners & Kingsmoor (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to CM19?
Neighbouring districts include CM18 (Harlow), CM20 (Harlow), CM17 (Harlow), EN11 (Hoddesdon) (ONS Postcode Directory via Doogal). A pro covering CM19 may well cover these too, so it's worth asking.
How many homes are in CM19?
About 8,031 households and 19,307 residents at the 2011 Census, across 394 active postcodes (Doogal / ONS Postcode Directory).
Which council area is CM19 in?
CM19 sits in East Hertfordshire, Epping Forest, Harlow (postcodes.io). Parliamentary constituency: Broxbourne, Epping Forest, Harlow.
📊 The numbers behind this page
- Postcode district
- CM19 1
- Areas covered
- Harlow, Roydon 2
- Active postcodes
- 394 3
- Households (2011 Census, via Doogal)
- 8,031 2
- Population (2011 Census, via Doogal)
- 19,307 2
- Electoral wards
- Epping West & Rural, Great Amwell & Stansteads, Great Parndon, Little Parndon & Town Centre, Passmores, Roydon & Lower Nazeing, Sumners & Kingsmoor 4
- Parliamentary constituencies
- Broxbourne, Epping Forest, Harlow 4
- Local authority
- East Hertfordshire, Epping Forest, Harlow 4
- Households heated by mains gas only (Harlow built-up area)
- 79.3% 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.