Sawbridgeworth · CM21

EPC in CM21 (Sawbridgeworth)? We'll point you the right way.

Covering Sawbridgeworth, including Much Hadham, Rural East. Find accredited domestic energy assessors nearby.

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CM21 (Sawbridgeworth) in a nutshell

CM21 covers Sawbridgeworth, in East Hertfordshire and Epping Forest. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for CM21

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Two councils in one district

CM21 is split between East Hertfordshire and Epping Forest. 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

CM21 stretches across Much Hadham, Rural East, Sawbridgeworth, so give your full postcode, not just 'CM21', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Own your home? This is for you too.

It's not just for landlords. Homeowners and buyers use these checks for peace of mind too.

Where's this from?ONS Census 2021, Sawbridgeworth: 73.2% owner-occupied
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New to EPCs? 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

  • When you let: you need a valid EPC, usually good for 10 years.
  • Minimum E: most private lets need E or better, unless exempt.

Always double-check on GOV.UK.

Next door to CM21

CM17 · HarlowCM23 · Bishop's StortfordCM20 · HarlowCM18 · HarlowSG10 · Much HadhamCM19 · Harlow

all areas

Frequently asked questions

Which areas does CM21 cover?

CM21 (Sawbridgeworth) includes the wards of Much Hadham, Rural East, Sawbridgeworth (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to CM21?

Neighbouring districts include CM17 (Harlow), CM23 (Bishop's Stortford), CM20 (Harlow), CM18 (Harlow), SG10 (Much Hadham) (ONS Postcode Directory via Doogal). A pro covering CM21 may well cover these too, so it's worth asking.

How many homes are in CM21?

About 4,686 households and 10,865 residents at the 2011 Census, across 319 active postcodes (Doogal / ONS Postcode Directory).

Which council area is CM21 in?

CM21 sits in East Hertfordshire, Epping Forest (postcodes.io). Parliamentary constituency: Harlow, Hertford and Stortford.

📊 The numbers behind this page
Postcode district
CM21 1
Areas covered
Sawbridgeworth 2
Active postcodes
319 3
Households (2011 Census, via Doogal)
4,686 2
Population (2011 Census, via Doogal)
10,865 2
Electoral wards
Much Hadham, Rural East, Sawbridgeworth 4
Parliamentary constituencies
Harlow, Hertford and Stortford 4
Local authority
East Hertfordshire, Epping Forest 4
Households privately renting (Sawbridgeworth built-up area)
18.8% 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.