Brentwood · CM14

Gas safety certificate in CM14 (Brentwood)? We'll point you the right way.

Covering Brentwood, including Brentwood North, Brentwood South, Brentwood West. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in CM14 (Brentwood)

No gas safety engineer listed for CM14 (Brentwood) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.

Request a gas safety certificate in CM14 (Brentwood)

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

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CM14 (Brentwood) in a nutshell

CM14 covers Brentwood, in Brentwood and Havering. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for CM14

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Two councils in one district

CM14 is split between Brentwood and Havering. 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

CM14 stretches across Brentwood North, Brentwood South, Brentwood West and more, so give your full postcode, not just 'CM14', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Postcodes change here

Lots of old CM14 postcodes have been retired. If an old letter shows a different postcode, use your current one.

Where's this from?Doogal/ONSPD: 616 of 1,075 postcodes active
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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 Brentwood page. Always double-check on GOV.UK.

Next door to CM14

CM15 · BrentwoodCM13 · BrentwoodRM3 · Harold WoodRM14 · UpminsterCM12 · Billericay – WestRM11 · Hornchurch

← Gas safety (CP12) across Brentwood · all areas

Frequently asked questions

Which areas does CM14 cover?

CM14 (Brentwood) includes the wards of Brentwood North, Brentwood South, Brentwood West, Brizes, Stondon Massey & South Weald, Gooshays, Pilgrims Hatch, Warley (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to CM14?

Neighbouring districts include CM15 (Brentwood), CM13 (Brentwood), RM3 (Harold Wood), RM14 (Upminster), CM12 (Billericay – West) (ONS Postcode Directory via Doogal). A pro covering CM14 may well cover these too, so it's worth asking.

How many homes are in CM14?

About 8,573 households and 19,453 residents at the 2011 Census, across 616 active postcodes (Doogal / ONS Postcode Directory).

Which council area is CM14 in?

CM14 sits in Brentwood, Havering (postcodes.io). Parliamentary constituency: Brentwood and Ongar, Hornchurch and Upminster.

📊 The numbers behind this page
Postcode district
CM14 1
Areas covered
Brentwood 2
Active postcodes
616 3
Households (2011 Census, via Doogal)
8,573 2
Population (2011 Census, via Doogal)
19,453 2
Electoral wards
Brentwood North, Brentwood South, Brentwood West, Brizes, Stondon Massey & South Weald, Gooshays, Pilgrims Hatch, Warley 4
Parliamentary constituencies
Brentwood and Ongar, Hornchurch and Upminster 4
Local authority
Brentwood, Havering 4
Households heated by mains gas only (Brentwood built-up area)
80.4% 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.