Barnet · EN4

Gas safety certificate in EN4 (Hadley Wood)? We'll point you the right way.

Covering Hadley Wood, Cockfosters, East Barnet, New Barnet, including Barnet Vale, Bentley Heath & The Royds, Brunswick Park. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in EN4 (Hadley Wood)

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Request a gas safety certificate in EN4 (Hadley Wood)

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

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EN4 (Hadley Wood) in a nutshell

EN4 covers Hadley Wood, Cockfosters, East Barnet, New Barnet, in Barnet and Enfield and Hertsmere. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for EN4

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Two councils in one district

EN4 is split between Barnet and Enfield and Hertsmere. 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

EN4 stretches across Barnet Vale, Bentley Heath & The Royds, Brunswick Park and more, so give your full postcode, not just 'EN4', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Mostly mains gas round here

Most homes in Barnet run on mains gas, so a standard boiler-and-hob check is what most people need.

Where's this from?ONS Census 2021, Barnet: 72.7% mains gas only
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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 Barnet page. Always double-check on GOV.UK.

Next door to EN4

EN5 · High BarnetN20 · WhetstoneN14 · SouthgateN12 · North FinchleyN11 · New SouthgateN2 · East Finchley

← Gas safety (CP12) across Barnet · all areas

Frequently asked questions

Which areas does EN4 cover?

EN4 (Hadley Wood, Cockfosters, East Barnet, New Barnet) includes the wards of Barnet Vale, Bentley Heath & The Royds, Brunswick Park, Cockfosters, East Barnet, High Barnet, Ridgeway (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to EN4?

Neighbouring districts include EN5 (High Barnet), N20 (Whetstone), N14 (Southgate), N12 (North Finchley), N11 (New Southgate) (ONS Postcode Directory via Doogal). A pro covering EN4 may well cover these too, so it's worth asking.

How many homes are in EN4?

About 10,077 households and 25,767 residents at the 2011 Census, across 566 active postcodes (Doogal / ONS Postcode Directory).

Which council area is EN4 in?

EN4 sits in Barnet, Enfield, Hertsmere (postcodes.io). Parliamentary constituency: Chipping Barnet, Enfield North, Hertsmere, Southgate and Wood Green.

📊 The numbers behind this page
Postcode district
EN4 1
Areas covered
Hadley Wood, Cockfosters, East Barnet, New Barnet 2
Active postcodes
566 3
Households (2011 Census, via Doogal)
10,077 2
Population (2011 Census, via Doogal)
25,767 2
Electoral wards
Barnet Vale, Bentley Heath & The Royds, Brunswick Park, Cockfosters, East Barnet, High Barnet, Ridgeway 4
Parliamentary constituencies
Chipping Barnet, Enfield North, Hertsmere, Southgate and Wood Green 4
Local authority
Barnet, Enfield, Hertsmere 4
Households heated by mains gas only (Barnet built-up area)
72.7% 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.