Southwick, West Sussex · BN3

Gas safety certificate in BN3 (Hove)? We'll point you the right way.

Covering Hove, Hangleton, West Blatchington, including Brunswick & Adelaide, Central Hove, Goldsmid. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in BN3 (Hove)

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Request a gas safety certificate in BN3 (Hove)

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BN3 (Hove) in a nutshell

BN3 covers Hove, Hangleton, West Blatchington, in Brighton and Hove. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for BN3

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Brighton and Hove council area

BN3 is in Brighton and Hove's area. Some councils run their own landlord licensing, so it's worth checking theirs.

Where's this from?postcodes.io (ONSPD) local authority
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Give your full postcode

BN3 stretches across Brunswick & Adelaide, Central Hove, Goldsmid and more, so give your full postcode, not just 'BN3', when you ask for quotes.

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

Lots of old BN3 postcodes have been retired. If an old letter shows a different postcode, use your current one.

Where's this from?Doogal/ONSPD: 1,447 of 2,563 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.

Always double-check on GOV.UK.

Next door to BN3

BN1 · BrightonBN41 · FishersgateBN42 · SouthwickBN45 · PoyningsBN2 · BrightonBN43 · Shoreham-by-Sea

all areas

Frequently asked questions

Which areas does BN3 cover?

BN3 (Hove, Hangleton, West Blatchington) includes the wards of Brunswick & Adelaide, Central Hove, Goldsmid, Hangleton & Knoll, Regency, Westbourne & Poets' Corner, Westdene & Hove Park, Wish (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to BN3?

Neighbouring districts include BN1 (Brighton), BN41 (Fishersgate) (ONS Postcode Directory via Doogal). A pro covering BN3 may well cover these too, so it's worth asking.

How many homes are in BN3?

About 37,784 households and 79,624 residents at the 2011 Census, across 1,447 active postcodes (Doogal / ONS Postcode Directory).

Which council area is BN3 in?

BN3 sits in Brighton and Hove (postcodes.io). Parliamentary constituency: Brighton Pavilion, Hove and Portslade.

📊 The numbers behind this page
Postcode district
BN3 1
Areas covered
Hove, Hangleton, West Blatchington 2
Active postcodes
1,447 3
Households (2011 Census, via Doogal)
37,784 2
Population (2011 Census, via Doogal)
79,624 2
Electoral wards
Brunswick & Adelaide, Central Hove, Goldsmid, Hangleton & Knoll, Regency, Westbourne & Poets' Corner, Westdene & Hove Park, Wish 4
Parliamentary constituencies
Brighton Pavilion, Hove and Portslade 4
Local authority
Brighton and Hove 4
Households heated by mains gas only (Brighton and Hove council area)
75.3% 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.