Sutton · SM3

Plumbing compliance check in SM3 (North Cheam)? We'll point you the right way.

Covering North Cheam, including Cheam, Lower Morden, Nonsuch. Find plumbers nearby.

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Request a plumbing compliance check in SM3 (North Cheam)

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Request a plumbing compliance check in SM3 (North Cheam)

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SM3 (North Cheam) in a nutshell

SM3 covers North Cheam, in Epsom and Ewell 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 SM3

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Two councils in one district

SM3 is split between Epsom and Ewell 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

SM3 stretches across Cheam, Lower Morden, Nonsuch and more, so give your full postcode, not just 'SM3', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Plenty of flats and terraces

Plenty of flats and terraces in Sutton, so book early before your tenancy starts.

Where's this from?ONS Census 2021, Sutton: 31.4% flats + 24.4% terraced
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New to plumbing compliance checks? 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

  • No single certificate: but keep water, heating and sanitation in repair.
  • Legionella: assess the risk for each let.
  • CO alarms: needed where there's a fixed combustion appliance (not gas cookers).

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

Next door to SM3

SM1 · SuttonSM2 · BelmontSM4 · MordenKT4 · Worcester ParkSW20 · Merton ParkSM5 · Carshalton

← Plumbing & water compliance across Sutton · all areas

Frequently asked questions

Which areas does SM3 cover?

SM3 (North Cheam) includes the wards of Cheam, Lower Morden, Nonsuch, North Cheam, Stonecot, Sutton Central, Worcester Park South (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to SM3?

Neighbouring districts include SM1 (Sutton), SM2 (Belmont), SM4 (Morden), KT4 (Worcester Park), SW20 (Merton Park) (ONS Postcode Directory via Doogal). A pro covering SM3 may well cover these too, so it's worth asking.

How many homes are in SM3?

About 7,972 households and 21,113 residents at the 2011 Census, across 379 active postcodes (Doogal / ONS Postcode Directory).

Which council area is SM3 in?

SM3 sits in Epsom and Ewell, Merton, Sutton (postcodes.io). Parliamentary constituency: Epsom and Ewell, Mitcham and Morden, Sutton and Cheam.

📊 The numbers behind this page
Postcode district
SM3 1
Areas covered
North Cheam 2
Active postcodes
379 3
Households (2011 Census, via Doogal)
7,972 2
Population (2011 Census, via Doogal)
21,113 2
Electoral wards
Cheam, Lower Morden, Nonsuch, North Cheam, Stonecot, Sutton Central, Worcester Park South 4
Parliamentary constituencies
Epsom and Ewell, Mitcham and Morden, Sutton and Cheam 4
Local authority
Epsom and Ewell, Merton, Sutton 4
Households in converted/shared houses (Sutton built-up area)
3.9% 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.