Harlow · CM17

EPC in CM17 (Harlow)? We'll point you the right way.

Covering Harlow, Old Harlow, Matching, Matching Tye, Matching Green, including Church Langley North & Newhall, Church Langley South & Potter Street, Hatfield Heath. Find accredited domestic energy assessors nearby.

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Request an EPC in CM17 (Harlow)

No EPC assessor listed for CM17 (Harlow) yet. Tell us what you need and we'll find you a registered EPC assessor, free.

Request an EPC in CM17 (Harlow)

How to check an EPC assessor is registered: see the Harlow page.

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CM17 (Harlow) in a nutshell

CM17 covers Harlow, Old Harlow, Matching, Matching Tye, Matching Green, in Epping Forest and Harlow and Uttlesford. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for CM17

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Two councils in one district

CM17 is split between Epping Forest and Harlow and Uttlesford. 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

CM17 stretches across Church Langley North & Newhall, Church Langley South & Potter Street, Hatfield Heath and more, so give your full postcode, not just 'CM17', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Terrace and semi country

Most homes here are terraces or semis. Insulation and heating upgrades are the usual way to nudge a rating up, so have receipts ready.

Where's this from?ONS Census 2021, Harlow: 45.4% terraced, 17.4% semi-detached
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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.

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

Next door to CM17

CM20 · HarlowCM21 · SawbridgeworthCM18 · HarlowCM19 · HarlowCM16 · EppingCM23 · Bishop's Stortford

← Energy Performance Certificate (EPC) across Harlow · all areas

Frequently asked questions

Which areas does CM17 cover?

CM17 (Harlow, Old Harlow, Matching, Matching Tye, Matching Green) includes the wards of Church Langley North & Newhall, Church Langley South & Potter Street, Hatfield Heath, North Weald Bassett, Old Harlow, Rural East (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to CM17?

Neighbouring districts include CM20 (Harlow), CM21 (Sawbridgeworth), CM18 (Harlow), CM19 (Harlow) (ONS Postcode Directory via Doogal). A pro covering CM17 may well cover these too, so it's worth asking.

How many homes are in CM17?

About 8,788 households and 21,268 residents at the 2011 Census, across 529 active postcodes (Doogal / ONS Postcode Directory).

Which council area is CM17 in?

CM17 sits in Epping Forest, Harlow, Uttlesford (postcodes.io). Parliamentary constituency: Brentwood and Ongar, Harlow.

📊 The numbers behind this page
Postcode district
CM17 1
Areas covered
Harlow, Old Harlow, Matching, Matching Tye, Matching Green 2
Active postcodes
529 3
Households (2011 Census, via Doogal)
8,788 2
Population (2011 Census, via Doogal)
21,268 2
Electoral wards
Church Langley North & Newhall, Church Langley South & Potter Street, Hatfield Heath, North Weald Bassett, Old Harlow, Rural East 4
Parliamentary constituencies
Brentwood and Ongar, Harlow 4
Local authority
Epping Forest, Harlow, Uttlesford 4
Households privately renting (Harlow built-up area)
15.3% 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.