Islington · N7

Gas safety certificate in N7 (Holloway)? We'll point you the right way.

Covering Holloway, Barnsbury, Islington, Tufnell Park, including Arsenal, Caledonian, Camden Square. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in N7 (Holloway)

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Request a gas safety certificate in N7 (Holloway)

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

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N7 (Holloway) in a nutshell

N7 covers Holloway, Barnsbury, Islington, Tufnell Park, in Camden and Islington. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for N7

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Two councils in one district

N7 is split between Camden and Islington. 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

N7 stretches across Arsenal, Barnsbury, Caledonian and more, so give your full postcode, not just 'N7', when you ask for quotes.

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

Lots of old N7 postcodes have been retired. If an old letter shows a different postcode, use your current one.

Where's this from?Doogal/ONSPD: 902 of 1,639 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 Islington page. Always double-check on GOV.UK.

Next door to N7

N5 · HighburyN19 · Upper HollowayN1C · Kings CrossN4 · Finsbury ParkNW5 · Kentish TownN8 · Hornsey

← Gas safety (CP12) across Islington · all areas

Frequently asked questions

Which areas does N7 cover?

N7 (Holloway, Barnsbury, Islington, Tufnell Park) includes the wards of Arsenal, Barnsbury, Caledonian, Camden Square, Finsbury Park, Highbury, Holloway, Junction, Kentish Town North, Kentish Town South, Laycock, Tollington, Tufnell Park (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to N7?

Neighbouring districts include N5 (Highbury), N19 (Upper Holloway), N1C (Kings Cross), N4 (Finsbury Park), NW5 (Kentish Town) (ONS Postcode Directory via Doogal). A pro covering N7 may well cover these too, so it's worth asking.

How many homes are in N7?

About 20,867 households and 47,204 residents at the 2011 Census, across 902 active postcodes (Doogal / ONS Postcode Directory).

Which council area is N7 in?

N7 sits in Camden, Islington (postcodes.io). Parliamentary constituency: Holborn and St Pancras, Islington North, Islington South and Finsbury.

📊 The numbers behind this page
Postcode district
N7 1
Areas covered
Holloway, Barnsbury, Islington, Tufnell Park 2
Active postcodes
902 3
Households (2011 Census, via Doogal)
20,867 2
Population (2011 Census, via Doogal)
47,204 2
Electoral wards
Arsenal, Barnsbury, Caledonian, Camden Square, Finsbury Park, Highbury, Holloway, Junction … 4
Parliamentary constituencies
Holborn and St Pancras, Islington North, Islington South and Finsbury 4
Local authority
Camden, Islington 4
Households heated by mains gas only (Islington built-up area)
66.5% 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.