Lisburn and Castlereagh planning applications

Search, track and analyse every planning application in Lisburn and Castlereagh— updated daily from the council’s own register.

Stale — scraped 2–7 days ago·52,992 applications indexed·Last scrape 2d ago

Last 30 days indexed

364 new

Get alerts

Daily or weekly digest of new Lisburn and Castlereagh applications, by email.

Set up free alerts

Free tier — 1,000 API requests/month included.

Checking a property in Lisburn and Castlereagh?

Instant site-appraisal report

Planning designations, nearby planning history and an indicative verdict for any postcode — free preview, branded PDF from £25. The £99 deep report adds your registered land parcel on the map, flood zone, listed buildings, the council’s track record and market data.

Check a site free →

10 most-recent applications

Preview only. Full fields, search, and history via the API.

Reference	Address	Description	Type	Received
LA05/2026/0555/F	7 Longstone Avenue, Belfast	Ground floor shower room and ramped access	Fullplanning	1 Jul 2026
LA05/2026/0554/F	15 Lisnasallagh Road, Carryduff, Belfast	Demolition of existing dwelling & outbuildings. Proposed replacement dwelling with family annexe accommodation	Fullplanning	29 Jun 2026
LA05/2026/0542/F	The Manor House 86a Beechill Road, Belfast	Proposed single storey garden room and gym, on footprint of now demolished residential garage (with previous extension…	Fullplanning	29 Jun 2026
LA05/2026/0543/F	13 Beechill Park North, Belfast	Single storey side and rear extension with internal alterations. Porch to front of dwelling.	Householder	29 Jun 2026

Search via API

Pull every Lisburn and Castlereagh application, filter by date, postcode, status, type, and more.

curl -H "x-api-key: $PLANNEXUS_KEY" \
  "https://api.plannexus.io/v1/applications?\
  authority_gss=N09000007&limit=50"

See API docs →

About this data

We index every application published on Lisburn and Castlereagh’s planning portal (NI Planning Portal) and refresh several times per day. The original portal:

https://planningregister.planningsystemni.gov.uk

Newest application received 1 Jul 2026.

Lisburn and Castlereagh planning FAQs

How do I search planning applications in Lisburn and Castlereagh?

This page lists the latest applications received by Lisburn and Castlereagh, updated daily. The PlanNexus dashboard and API let you search the full archive of 52,992 indexed applications by postcode, date, status and type — a free account includes 1,000 requests a month. The council's own portal is also linked above.

How often is Lisburn and Castlereagh planning data updated?

PlanNexus indexes Lisburn and Castlereagh's planning register several times a day. The newest application on record was received 1 Jul 2026.

How do I check the planning history of a property in Lisburn and Castlereagh?

Run a free site appraisal: enter the postcode to see planning designations and nearby planning history instantly, then download a full PDF report from £25. The £99 deep report adds your registered land parcel on the map, flood zone, listed buildings and the council's track record.

Coverage data is public; full application detail and the search API require a free account. Browse all councils.