Haringey · N11

Gas safety certificate in N11 (New Southgate)? We'll point you the right way.

Covering New Southgate, Friern Barnet, Bounds Green, Arnos Grove, including Alexandra Park, Bowes, Brunswick Park. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in N11 (New Southgate)

No gas safety engineer listed for N11 (New Southgate) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.

Request a gas safety certificate in N11 (New Southgate)

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

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N11 (New Southgate) in a nutshell

N11 covers New Southgate, Friern Barnet, Bounds Green, Arnos Grove, in Barnet and Enfield and Haringey. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for N11

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Two councils in one district

N11 is split between Barnet and Enfield and Haringey. 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

N11 stretches across Alexandra Park, Arnos Grove, Bounds Green and more, so give your full postcode, not just 'N11', when you ask for quotes.

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

Lots of old N11 postcodes have been retired. If an old letter shows a different postcode, use your current one.

Where's this from?Doogal/ONSPD: 611 of 1,032 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 Haringey page. Always double-check on GOV.UK.

Next door to N11

N14 · SouthgateN10 · Muswell HillN22 · Wood GreenN13 · Palmers GreenN12 · North FinchleyN6 · Highgate

← Gas safety (CP12) across Haringey · all areas

Frequently asked questions

Which areas does N11 cover?

N11 (New Southgate, Friern Barnet, Bounds Green, Arnos Grove) includes the wards of Alexandra Park, Arnos Grove, Bounds Green, Bowes, Brunswick Park, Friern Barnet, New Southgate, Woodhouse (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to N11?

Neighbouring districts include N14 (Southgate), N10 (Muswell Hill), N22 (Wood Green), N13 (Palmers Green), N12 (North Finchley) (ONS Postcode Directory via Doogal). A pro covering N11 may well cover these too, so it's worth asking.

How many homes are in N11?

About 11,717 households and 29,882 residents at the 2011 Census, across 611 active postcodes (Doogal / ONS Postcode Directory).

Which council area is N11 in?

N11 sits in Barnet, Enfield, Haringey (postcodes.io). Parliamentary constituency: Chipping Barnet, Finchley and Golders Green, Hornsey and Friern Barnet, Southgate and Wood Green.

📊 The numbers behind this page
Postcode district
N11 1
Areas covered
New Southgate, Friern Barnet, Bounds Green, Arnos Grove 2
Active postcodes
611 3
Households (2011 Census, via Doogal)
11,717 2
Population (2011 Census, via Doogal)
29,882 2
Electoral wards
Alexandra Park, Arnos Grove, Bounds Green, Bowes, Brunswick Park, Friern Barnet, New Southgate, Woodhouse 4
Parliamentary constituencies
Chipping Barnet, Finchley and Golders Green, Hornsey and Friern Barnet, Southgate and Wood Green 4
Local authority
Barnet, Enfield, Haringey 4
Households heated by mains gas only (Haringey built-up area)
72.9% 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.