Lisburn · BT26

Plumbing compliance check in BT26 (Hillsborough)? We'll point you the right way.

Covering Hillsborough, Annahilt, Culcavy, including Ballymacbrennan, Dromara, Lagan. Find plumbers nearby.

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Request a plumbing compliance check in BT26 (Hillsborough)

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Request a plumbing compliance check in BT26 (Hillsborough)

How to check a plumber is registered: see the Lisburn page.

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BT26 (Hillsborough) in a nutshell

BT26 covers Hillsborough, Annahilt, Culcavy, in Lisburn and Castlereagh. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for BT26

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Lisburn and Castlereagh council area

BT26 is in Lisburn and Castlereagh'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

BT26 stretches across Ballymacbrennan, Dromara, Hillsborough and more, so give your full postcode, not just 'BT26', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Older terraces, older pipes

Lisburn has lots of terraced homes. In older ones, ask the plumber to look at shared supply pipes and any old tanks in the loft.

Where's this from?NISRA Census 2021, Lisburn: 27.2% terraced
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New to plumbing compliance checks? 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

  • Repair: keep water and sanitation in repair; assess Legionella risk.
  • Register: with the Landlord Registration Scheme.

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

Next door to BT26

BT28 · LisburnBT27 · LisburnBT25 · DromoreBT17 · BelfastBT10 · BelfastBT11 · Belfast

← Plumbing & water compliance across Lisburn · all areas

Frequently asked questions

Which areas does BT26 cover?

BT26 (Hillsborough, Annahilt, Culcavy) includes the wards of Ballymacbrennan, Dromara, Hillsborough, Lagan, Maze, Ravernet (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to BT26?

Neighbouring districts include BT28 (Lisburn), BT27 (Lisburn), BT25 (Dromore), BT17 (Belfast), BT10 (Belfast) (ONS Postcode Directory via Doogal). A pro covering BT26 may well cover these too, so it's worth asking.

How many homes are in BT26?

About 3,405 households and 8,800 residents at the 2011 Census, across 268 active postcodes (Doogal / ONS Postcode Directory).

Which council area is BT26 in?

BT26 sits in Lisburn and Castlereagh (postcodes.io). Parliamentary constituency: Lagan Valley.

📊 The numbers behind this page
Postcode district
BT26 1
Areas covered
Hillsborough, Annahilt, Culcavy 2
Active postcodes
268 3
Households (2011 Census, via Doogal)
3,405 2
Population (2011 Census, via Doogal)
8,800 2
Electoral wards
Ballymacbrennan, Dromara, Hillsborough, Lagan, Maze, Ravernet 4
Parliamentary constituencies
Lagan Valley 4
Local authority
Lisburn and Castlereagh 4
Households in converted/shared houses (Lisburn settlement)
0.7% 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.