Islington · N1
Gas safety certificate in N1 (Barnsbury)? We'll point you the right way.
Covering Barnsbury, Canonbury, Kings Cross, Islington, Pentonville, De Beauvoir Town, Hoxton, including Caledonian, Clerkenwell, De Beauvoir. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in N1 (Barnsbury)
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Request a gas safety certificate in N1 (Barnsbury)
How to check a gas safety engineer is registered: see the Islington page.
N1 (Barnsbury) in a nutshell
N1 covers Barnsbury, Canonbury, Kings Cross, Islington, Pentonville, De Beauvoir Town, Hoxton, in Camden and Hackney and Islington. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for N1
Two councils in one district
N1 is split between Camden and Hackney 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 authorityGive your full postcode
N1 stretches across Barnsbury, Caledonian, Canonbury and more, so give your full postcode, not just 'N1', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Islington run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Islington: 66.5% mains gas onlyEngland 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 N1
Frequently asked questions
Which areas does N1 cover?
N1 (Barnsbury, Canonbury, Kings Cross, Islington, Pentonville, De Beauvoir Town, Hoxton) includes the wards of Barnsbury, Caledonian, Canonbury, Clerkenwell, De Beauvoir, Haggerston, Highbury, Hoxton East & Shoreditch, Hoxton West, King's Cross, Laycock, Mildmay, St Mary's & St James', St Peter's & Canalside (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to N1?
Neighbouring districts include EC1V (Finsbury), N5 (Highbury), EC1Y (St Luke's), EC2Y (Barbican) (ONS Postcode Directory via Doogal). A pro covering N1 may well cover these too, so it's worth asking.
How many homes are in N1?
About 41,536 households and 90,964 residents at the 2011 Census, across 2,289 active postcodes (Doogal / ONS Postcode Directory).
Which council area is N1 in?
N1 sits in Camden, Hackney, Islington (postcodes.io). Parliamentary constituency: Hackney South and Shoreditch, Holborn and St Pancras, Islington North, Islington South and Finsbury.
📊 The numbers behind this page
- Postcode district
- N1 1
- Areas covered
- Barnsbury, Canonbury, Kings Cross, Islington, Pentonville, De Beauvoir Town, Hoxton 2
- Active postcodes
- 2,289 3
- Households (2011 Census, via Doogal)
- 41,536 2
- Population (2011 Census, via Doogal)
- 90,964 2
- Electoral wards
- Barnsbury, Caledonian, Canonbury, Clerkenwell, De Beauvoir, Haggerston, Highbury, Hoxton East & Shoreditch … 4
- Parliamentary constituencies
- Hackney South and Shoreditch, Holborn and St Pancras, Islington North, Islington South and Finsbury 4
- Local authority
- Camden, Hackney, Islington 4
- Households heated by mains gas only (Islington built-up area)
- 66.5% 5
- ONS Postcode Directory
- Doogal
- Doogal / ONSPD
- postcodes.io
- ONS Census 2021
Made with open data. See where it all comes from. Updated 26 October 2026.