Lisburn and Castlereagh planning applications

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

Fresh — scraped in the last 48 hours·52,423 applications indexed·Last scrape 28h ago

Last 30 days indexed

67 new

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Planning appeals · HM Planning Inspectorate

24.8% of appeals overturn this council

Ranks #58 of 371 for decisions upheld · national average 32.0% · 101 appeals decided

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Overturn rate = appeals allowed ÷ decided (lower is better). Procedure mix and the year-by-year trend are available on paid plans.

10 most-recent applications

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

Reference	Address	Description	Type	Received
LA05/2026/0771/F	40 Ashbourne Park, Lisburn	Internal alterations and 2 storey gable extension to provide enlarged kitchen and snug at ground floor; enlarged…	Fullplanning	30 Sept 2026
LA05/2026/0770/DC	, Lands 300m to the south east of 206 Millmount Road Dundonald BT16 1UT and 1-8…	Conditions 23 and 26: Verification Report (Plots 21,22,24,25,26).	Dischargeconditions	29 Sept 2026
LA05/2026/0765/DC	Lands approximately 500 metres west of 37 Colinglen Road, Dunmurry, Belfast	Discharge of Condition 9 of LA05/2023/0149/F: Bat Mitigation and Monitoring Plan (BMMP)	Dischargeconditions	29 Sept 2026
LA05/2026/0766/F	12 Carrisbrook Gardens, Lisburn	Level access and extending existing hardstand at front of property	Fullplanning

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 30 Sept 2026.

Lisburn and Castlereagh planning FAQs

How do I search Lisburn and Castlereagh planning applications for free?

This page lists the latest applications received by Lisburn and Castlereagh, updated several times a day. A free PlanNexus account searches the full archive of 52,423 indexed applications by postcode, date, status and type, and includes 1,000 requests a month plus email alerts. PlanNexus is independent of Lisburn and Castlereagh — we index what the council publishes and add the decisions, approval rates and appeal outcomes the register itself doesn't show. The council's own portal is 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 30 Sept 2026.

How often are Lisburn and Castlereagh planning decisions overturned at appeal?

24.8% of appeals against Lisburn and Castlereagh decisions were allowed by the Planning Inspectorate, against a national average of 32.0%, across 101 decided appeals.

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.

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