Coleraine · BT51

EPC in BT51 (Coleraine)? We'll point you the right way.

Covering Coleraine, Aghadowey, Articlave, Bellany, Blackhill, Castlerock, Castleroe, Garvagh, Kilrea, Macosquin, Ringsend, including Churchland, Rasharkin, Swatragh. Find accredited domestic energy assessors nearby.

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Request an EPC in BT51 (Coleraine)

No EPC assessor listed for BT51 (Coleraine) yet. Tell us what you need and we'll find you a registered EPC assessor, free.

Request an EPC in BT51 (Coleraine)

How to check an EPC assessor is registered: see the Coleraine page.

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BT51 (Coleraine) in a nutshell

BT51 covers Coleraine, Aghadowey, Articlave, Bellany, Blackhill, Castlerock, Castleroe, Garvagh, Kilrea, Macosquin, Ringsend, in Causeway Coast and Glens and Mid Ulster. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for BT51

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Two councils in one district

BT51 is split between Causeway Coast and Glens and Mid Ulster. 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

BT51 stretches across Aghadowey, Castlerock, Churchland and more, so give your full postcode, not just 'BT51', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Lots of detached homes

Coleraine has plenty of detached houses. More outside walls means insulation counts for a lot on your rating, so dig out any loft or cavity paperwork.

Where's this from?NISRA Census 2021, Coleraine: 32.5% detached
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New to EPCs? 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

  • When you let: you need an EPC.
  • Register: with the Landlord Registration Scheme.

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

Next door to BT51

BT52 · ColeraineBT55 · PortstewartBT56 · PortrushBT46 · MagheraBT53 · BallymoneyBT49 · Limavady

← Energy Performance Certificate (EPC) across Coleraine · all areas

Frequently asked questions

Which areas does BT51 cover?

BT51 (Coleraine, Aghadowey, Articlave, Bellany, Blackhill, Castlerock, Castleroe, Garvagh, Kilrea, Macosquin, Ringsend) includes the wards of Aghadowey, Castlerock, Churchland, Garvagh, Kilrea, Macosquin, Rasharkin, Swatragh, Tamlaght O'Crilly, Valley, Waterside (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to BT51?

Neighbouring districts include BT52 (Coleraine), BT55 (Portstewart), BT56 (Portrush), BT46 (Maghera), BT53 (Ballymoney) (ONS Postcode Directory via Doogal). A pro covering BT51 may well cover these too, so it's worth asking.

How many homes are in BT51?

About 9,644 households and 25,451 residents at the 2011 Census, across 817 active postcodes (Doogal / ONS Postcode Directory).

Which council area is BT51 in?

BT51 sits in Causeway Coast and Glens, Mid Ulster (postcodes.io). Parliamentary constituency: East Londonderry, Mid Ulster, North Antrim.

📊 The numbers behind this page
Postcode district
BT51 1
Areas covered
Coleraine, Aghadowey, Articlave, Bellany, Blackhill, Castlerock, Castleroe, Garvagh, Kilrea, Macosquin, Ringsend 2
Active postcodes
817 3
Households (2011 Census, via Doogal)
9,644 2
Population (2011 Census, via Doogal)
25,451 2
Electoral wards
Aghadowey, Castlerock, Churchland, Garvagh, Kilrea, Macosquin, Rasharkin, Swatragh … 4
Parliamentary constituencies
East Londonderry, Mid Ulster, North Antrim 4
Local authority
Causeway Coast and Glens, Mid Ulster 4
Households privately renting (Coleraine settlement)
19.5% 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.