Merton · CR4

Gas safety certificate in CR4 (Mitcham)? We'll point you the right way.

Covering Mitcham, Beddington Corner, including Colliers Wood, Cricket Green, Figge's Marsh. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in CR4 (Mitcham)

No gas safety engineer listed for CR4 (Mitcham) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.

Request a gas safety certificate in CR4 (Mitcham)

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

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CR4 (Mitcham) in a nutshell

CR4 covers Mitcham, Beddington Corner, in Croydon and Lambeth and Merton and Sutton. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for CR4

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Two councils in one district

CR4 is split between Croydon and Lambeth and Merton and Sutton. 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

CR4 stretches across Colliers Wood, Cricket Green, Figge's Marsh and more, so give your full postcode, not just 'CR4', when you ask for quotes.

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

Lots of old CR4 postcodes have been retired. If an old letter shows a different postcode, use your current one.

Where's this from?Doogal/ONSPD: 911 of 2,057 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 Merton page. Always double-check on GOV.UK.

Next door to CR4

SW16 · StreathamSM6 · WallingtonSW17 · TootingSW12 · BalhamCR7 · Thornton HeathSM5 · Carshalton

← Gas safety (CP12) across Merton · all areas

Frequently asked questions

Which areas does CR4 cover?

CR4 (Mitcham, Beddington Corner) includes the wards of Colliers Wood, Cricket Green, Figge's Marsh, Graveney, Hackbridge, Lavender Fields, Longthornton, Pollards Hill, Ravensbury, St Helier East, Streatham Common & Vale, West Thornton (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to CR4?

Neighbouring districts include SW16 (Streatham), SM6 (Wallington), SW17 (Tooting), SW12 (Balham) (ONS Postcode Directory via Doogal). A pro covering CR4 may well cover these too, so it's worth asking.

How many homes are in CR4?

About 21,586 households and 58,289 residents at the 2011 Census, across 911 active postcodes (Doogal / ONS Postcode Directory).

Which council area is CR4 in?

CR4 sits in Croydon, Lambeth, Merton, Sutton (postcodes.io). Parliamentary constituency: Carshalton and Wallington, Croydon West, Mitcham and Morden, Streatham and Croydon North.

📊 The numbers behind this page
Postcode district
CR4 1
Areas covered
Mitcham, Beddington Corner 2
Active postcodes
911 3
Households (2011 Census, via Doogal)
21,586 2
Population (2011 Census, via Doogal)
58,289 2
Electoral wards
Colliers Wood, Cricket Green, Figge's Marsh, Graveney, Hackbridge, Lavender Fields, Longthornton, Pollards Hill … 4
Parliamentary constituencies
Carshalton and Wallington, Croydon West, Mitcham and Morden, Streatham and Croydon North 4
Local authority
Croydon, Lambeth, Merton, Sutton 4
Households heated by mains gas only (Merton built-up area)
77.6% 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.