Belfast · BT4

Gas safety certificate in BT4 (Belfast)? We'll point you the right way.

Covering Belfast, Sydenham,Belmont, Stormont, including Ballymacarrett, Bloomfield, Connswater. Find Gas Safe registered engineers nearby.

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Request a gas safety certificate in BT4 (Belfast)

No gas safety engineer listed for BT4 (Belfast) yet. Tell us what you need and we'll find you a registered gas safety engineer, free.

Request a gas safety certificate in BT4 (Belfast)

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

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BT4 (Belfast) in a nutshell

BT4 covers Belfast, Sydenham,Belmont, Stormont, in Belfast. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for BT4

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Belfast council area

BT4 is in Belfast'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

BT4 stretches across Ballymacarrett, Belmont, Bloomfield and more, so give your full postcode, not just 'BT4', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Off the gas grid? Check they cover it

Lots of homes around Belfast aren't on mains gas, so if you've got an LPG tank or an oil boiler, check the engineer covers it before you book.

Where's this from?NISRA Census 2021, Belfast: 19.6% oil or tank/bottled gas heating
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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 →

Northern Ireland landlord rules: quick version

  • Every year: a gas safety check.
  • Register: with the Landlord Registration Scheme.

More detail on the Belfast page. Always double-check on nidirect.

Next door to BT4

BT5 · BelfastBT6 · BelfastBT3 · BelfastBT1 · BelfastBT2 · BelfastBT7 · Belfast

← Gas safety (CP12) across Belfast · all areas

Frequently asked questions

Which areas does BT4 cover?

BT4 (Belfast, Sydenham,Belmont, Stormont) includes the wards of Ballymacarrett, Belmont, Bloomfield, Connswater, Garnerville, Knock, Stormont, Sydenham (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to BT4?

Neighbouring districts include BT5 (Belfast), BT6 (Belfast), BT3 (Belfast), BT1 (Belfast) (ONS Postcode Directory via Doogal). A pro covering BT4 may well cover these too, so it's worth asking.

How many homes are in BT4?

About 11,323 households and 25,538 residents at the 2011 Census, across 653 active postcodes (Doogal / ONS Postcode Directory).

Which council area is BT4 in?

BT4 sits in Belfast (postcodes.io). Parliamentary constituency: Belfast East, North Down.

📊 The numbers behind this page
Postcode district
BT4 1
Areas covered
Belfast, Sydenham,Belmont, Stormont 2
Active postcodes
653 3
Households (2011 Census, via Doogal)
11,323 2
Population (2011 Census, via Doogal)
25,538 2
Electoral wards
Ballymacarrett, Belmont, Bloomfield, Connswater, Garnerville, Knock, Stormont, Sydenham 4
Parliamentary constituencies
Belfast East, North Down 4
Local authority
Belfast 4
Households heated by mains gas only (Belfast settlement)
71.7% 5
  1. ONS Postcode Directory
  2. Doogal
  3. Doogal / ONSPD
  4. postcodes.io
  5. NISRA Census 2021

Made with open data. See where it all comes from. Updated 26 October 2026.