Havering · RM5
Gas safety certificate in RM5 (Collier Row)? We'll point you the right way.
Covering Collier Row, including Chadwell Heath, Hainault, Havering-atte-Bower. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in RM5 (Collier Row)
No gas safety engineer listed for RM5 (Collier Row) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.
Request a gas safety certificate in RM5 (Collier Row)
How to check a gas safety engineer is registered: see the Havering page.
RM5 (Collier Row) in a nutshell
RM5 covers Collier Row, in Barking and Dagenham and Havering and Redbridge. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for RM5
Two councils in one district
RM5 is split between Barking and Dagenham and Havering and Redbridge. 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
RM5 stretches across Chadwell Heath, Hainault, Havering-atte-Bower and more, so give your full postcode, not just 'RM5', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly 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 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 Havering page. Always double-check on GOV.UK.
Next door to RM5
Frequently asked questions
Which areas does RM5 cover?
RM5 (Collier Row) includes the wards of Chadwell Heath, Hainault, Havering-atte-Bower, Mawneys, St Edward's (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to RM5?
Neighbouring districts include RM7 (Rush Green), RM1 (Romford), RM4 (Havering-atte-Bower), RM2 (Gidea Park) (ONS Postcode Directory via Doogal). A pro covering RM5 may well cover these too, so it's worth asking.
How many homes are in RM5?
About 7,564 households and 19,022 residents at the 2011 Census, across 380 active postcodes (Doogal / ONS Postcode Directory).
Which council area is RM5 in?
RM5 sits in Barking and Dagenham, Havering, Redbridge (postcodes.io). Parliamentary constituency: Ilford North, Ilford South, Romford.
📊 The numbers behind this page
- Postcode district
- RM5 1
- Areas covered
- Collier Row 2
- Active postcodes
- 380 3
- Households (2011 Census, via Doogal)
- 7,564 2
- Population (2011 Census, via Doogal)
- 19,022 2
- Electoral wards
- Chadwell Heath, Hainault, Havering-atte-Bower, Mawneys, St Edward's 4
- Parliamentary constituencies
- Ilford North, Ilford South, Romford 4
- Local authority
- Barking and Dagenham, Havering, Redbridge 4
- Households heated by mains gas only (Havering built-up area)
- 81.4% 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.