Harlow · CM17
Gas safety certificate in CM17 (Harlow)? We'll point you the right way.
Covering Harlow, Old Harlow, Matching, Matching Tye, Matching Green, including Church Langley North & Newhall, Church Langley South & Potter Street, Hatfield Heath. Find Gas Safe registered engineers nearby.
Free to use · No sign-up to search · Always check their registration before you book
Request a gas safety certificate in CM17 (Harlow)
No gas safety engineer listed for CM17 (Harlow) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.
Request a gas safety certificate in CM17 (Harlow)
How to check a gas safety engineer is registered: see the Harlow page.
CM17 (Harlow) in a nutshell
CM17 covers Harlow, Old Harlow, Matching, Matching Tye, Matching Green, in Epping Forest and Harlow and Uttlesford. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for CM17
Two councils in one district
CM17 is split between Epping Forest and Harlow and Uttlesford. 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
CM17 stretches across Church Langley North & Newhall, Church Langley South & Potter Street, Hatfield Heath and more, so give your full postcode, not just 'CM17', 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 CM17
Frequently asked questions
Which areas does CM17 cover?
CM17 (Harlow, Old Harlow, Matching, Matching Tye, Matching Green) includes the wards of Church Langley North & Newhall, Church Langley South & Potter Street, Hatfield Heath, North Weald Bassett, Old Harlow, Rural East (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to CM17?
Neighbouring districts include CM20 (Harlow), CM21 (Sawbridgeworth), CM18 (Harlow), CM19 (Harlow) (ONS Postcode Directory via Doogal). A pro covering CM17 may well cover these too, so it's worth asking.
How many homes are in CM17?
About 8,788 households and 21,268 residents at the 2011 Census, across 529 active postcodes (Doogal / ONS Postcode Directory).
Which council area is CM17 in?
CM17 sits in Epping Forest, Harlow, Uttlesford (postcodes.io). Parliamentary constituency: Brentwood and Ongar, Harlow.
📊 The numbers behind this page
- Postcode district
- CM17 1
- Areas covered
- Harlow, Old Harlow, Matching, Matching Tye, Matching Green 2
- Active postcodes
- 529 3
- Households (2011 Census, via Doogal)
- 8,788 2
- Population (2011 Census, via Doogal)
- 21,268 2
- Electoral wards
- Church Langley North & Newhall, Church Langley South & Potter Street, Hatfield Heath, North Weald Bassett, Old Harlow, Rural East 4
- Parliamentary constituencies
- Brentwood and Ongar, Harlow 4
- Local authority
- Epping Forest, Harlow, Uttlesford 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.