Havering · RM12

Gas safety certificate in RM12 (Hornchurch)? We'll point you the right way.

Covering Hornchurch, Elm Park, including Hacton, Hylands & Harrow Lodge, St Andrew's. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in RM12 (Hornchurch)

No gas safety engineer listed for RM12 (Hornchurch) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.

Request a gas safety certificate in RM12 (Hornchurch)

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

See what a listing looks like

RM12 (Hornchurch) in a nutshell

RM12 covers Hornchurch, Elm Park, in Havering. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for RM12

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Havering council area

RM12 is in Havering'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

RM12 stretches across Elm Park, Hacton, Hylands & Harrow Lodge and more, so give your full postcode, not just 'RM12', 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 Havering run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Havering: 81.4% 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.

More detail on the Havering page. Always double-check on GOV.UK.

Next door to RM12

RM11 · HornchurchRM2 · Gidea ParkRM13 · RainhamRM1 · RomfordRM14 · UpminsterRM7 · Rush Green

← Gas safety (CP12) across Havering · all areas

Frequently asked questions

Which areas does RM12 cover?

RM12 (Hornchurch, Elm Park) includes the wards of Elm Park, Hacton, Hylands & Harrow Lodge, St Andrew's (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to RM12?

Neighbouring districts include RM11 (Hornchurch), RM2 (Gidea Park), RM13 (Rainham), RM1 (Romford), RM14 (Upminster) (ONS Postcode Directory via Doogal). A pro covering RM12 may well cover these too, so it's worth asking.

How many homes are in RM12?

About 14,206 households and 34,663 residents at the 2011 Census, across 626 active postcodes (Doogal / ONS Postcode Directory).

Which council area is RM12 in?

RM12 sits in Havering (postcodes.io). Parliamentary constituency: Dagenham and Rainham, Hornchurch and Upminster, Romford.

📊 The numbers behind this page
Postcode district
RM12 1
Areas covered
Hornchurch, Elm Park 2
Active postcodes
626 3
Households (2011 Census, via Doogal)
14,206 2
Population (2011 Census, via Doogal)
34,663 2
Electoral wards
Elm Park, Hacton, Hylands & Harrow Lodge, St Andrew's 4
Parliamentary constituencies
Dagenham and Rainham, Hornchurch and Upminster, Romford 4
Local authority
Havering 4
Households heated by mains gas only (Havering built-up area)
81.4% 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.