Hillsborough Castle The Square, Royal Hillsborough, BT26 6AG

This site has had 4 applications since 2025: 1 approved, 0 refused.

• LA05/2025/0571/LBC Awaiting decision

  Hillsborough Castle The Square, Royal Hillsborough, BT26 6AG

  Proposed construction of a wellbeing garden within the grounds of Hillsborough Castle estate, and associated visitor access

  Submitted 7 Aug 2025 Heritage and listed buildings
• LA05/2025/0338/F Granted

  Hillsborough Castle, The Square, Royal Hillsborough, BT26 6AG

  The proposed erection of a temporary glazed marquee structure on the west terrace of Hillsborough Castle and associated site works

  Submitted 18 Apr 2025 Full applications
• LA05/2025/0339/LBC Awaiting decision

  Hillsborough Castle The Square Royal Hillsborough BT26 6AG

  The proposed erection of a temporary glazed marquee structure on the west terrace of Hillsborough Castle and associated site works

  Submitted 18 Apr 2025 Heritage and listed buildings

1. 7 Aug 2025

   Received by Lisburn and Castlereagh

2. 12 Aug 2025

   Validated

   Checked as complete and ready for consideration.

3. 29 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 7 October 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Lisburn and Castlereagh took a median of 100 days over the applications it decided in the last year.

This application is with Lisburn and Castlereagh for determination, against a statutory target of eight weeks. Over the last year Lisburn and Castlereagh decided full applications in a median of 108 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Hillsborough Castle The Square, Royal Hillsborough, BT26 6AG

  LA05/2025/0571/LBC Submitted 7 Aug 2025 50 yards away

  96% historically approved · decision due ~7 Oct

  Proposed construction of a wellbeing garden within the grounds of Hillsborough Castle estate, and associated visitor access

  Awaiting decision Heritage and listed buildings 13 docs

• Hillsborough Castle Walled Kitchen Garden, The Square, Hillsborough, BT26 6AG

  LA05/2025/0314/LBC Submitted 29 Apr 2025 100 yards away

  Replacement and repair to the Kitchen Garden, southeast garden wall

  Granted Heritage and listed buildings 37 docs

• Hillsborough Castle, The Square, Royal Hillsborough, BT26 6AG

  LA05/2025/0338/F Submitted 18 Apr 2025 350 yards away

  The proposed erection of a temporary glazed marquee structure on the west terrace of Hillsborough Castle and associated site works

  Granted Full applications Windows or glazing 19 docs

• Hillsborough Castle The Square Royal Hillsborough BT26 6AG

  LA05/2025/0339/LBC Submitted 18 Apr 2025 350 yards away

  96% historically approved · decision due ~7 Jul

  The proposed erection of a temporary glazed marquee structure on the west terrace of Hillsborough Castle and associated site works

  Awaiting decision Heritage and listed buildings Windows or glazing 14 docs

• Mrs Beattie's, Hillsborough Castle, The Square, Royal Hillsborough, BT26 6AG

  LA05/2025/0880/LBC Submitted 3 Dec 2025 350 yards away

  Minor internal alterations to facilitate improved access and internal layout enhancements

  Granted Heritage and listed buildings 17 docs

• Lands immediately north-west of Charlottes Court, Dromore Road, Hillsborough

  LA05/2025/0856/F Submitted 25 Nov 2025 400 yards away

  Proposed 6no apartment development.

  Granted Full applications 20 docs
  Several homes

• LA05/2026/0781/F Awaiting decision

  19 Hunter's Chase, Lower Ballinderry, Lisburn, BT28 2BJ

  END EXTESNION TO DWELLING

  Received 5 Oct, published by the council 7 Oct 2026 Full applications
• LA05/2026/0780/F Awaiting decision

  245 Comber Road, Lisburn, BT27 6XZ

  Section 54 application to remove condition 5 of planning approval S/1981/0562- Occupancy condition

  Received 5 Oct, published by the council 7 Oct 2026 Full applications
• LA05/2026/0777/F Awaiting decision

  2 Antrim Road, Lisburn, BT28 3DH

  Proposed detached single storey garage and garden room

  Received 2 Oct, published by the council 7 Oct 2026 Full applications
• LA05/2026/0778/F Awaiting decision

  Unit 6, Linden House, 96 Beechill Industrial Park, Belfast, BT8 7QN

  Proposed change of use from office (class B1) to Medical Facility (class D1)

  Received 1 Oct, published by the council 7 Oct 2026 Full applications
• LA05/2026/0779/F Awaiting decision

  33 Garvey Manor, Lisburn, BT27 4DQ

  Two storey side extension

  Received 1 Oct, published by the council 7 Oct 2026 Full applications