16 Thornhill Park, Belfast, BT5 7AR

1. 2 Oct 2025

   Received by Belfast

2. 10 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 16 Dec 2025

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

Belfast granted permission on 16 December 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 3 Thornhill Parade, Belfast, BT5 7AT

  LA04/2026/1269/F Submitted 6 Jul 2026 64m away

  98% historically approved · decision due ~31 Aug

  single storey rear and side extension and garden room

  Awaiting decision Full applications Extension 9 docs
  Small domestic

• 529 Upper Newtownards Road, Belfast, BT4 3LN

  LA04/2025/1975/F Submitted 14 Nov 2025 112m away

  98% historically approved · decision due ~9 Jan

  Erection two-storey detached garage.

  Awaiting decision Full applications 12 docs

• 7 Thornhill Crescent, Belfast, BT5 7AS

  LA04/2025/1323/F Submitted 5 Aug 2025 116m away

  Two storey side and rear extension.

  Granted Full applications Extension 9 docs

• 21 KNOCKBURN PARK BALLYCLOGHAN BELFAST DOWN BT5 7AY

  LA04/2023/2517/F Submitted 17 Jan 2023 258m away

  Alterations & extension to dwelling comprising single storey side and rear extensions; increase of eaves and ridge to provide first floor accommodation with front and rear dormers, raised patio to rear and new front boundary wall with pillars with widening of existing driveway.

  Granted Full applications Extension Loft or dormer 11 docs
  Small domestic

• 142 Barnetts Road, Belfast, BT5 7BD

  LA04/2026/0756/F Submitted 19 Apr 2026 284m away

  First floor extension to rear of dwelling, construction of side dormer window, elevational changes including re-rendering dwelling with paint finish. Conversion of existing garage into garden room with elevational changes.

  Granted Full applications Extension Loft or dormer +1 9 docs
  Small domestic

• 23 Cabin Hill Park, Belfast, BT5 7AL

  LA04/2023/2305/F Submitted 5 Dec 2022 338m away

  Single storey side extension, new flat roof dormer to rear. Change of roof type from hipped to pitched.

  Granted Full applications Extension Loft or dormer 4 docs
  Small domestic

• LA04/2025/1954/F Granted

  16 Sans Souci Park, Belfast, BT9 5BZ

  Solar Panels on the south facing roof slope

  Received 13 Nov, published by the council 22 Jul 2026 Full applications
• LA04/2026/0711/F Granted

  10 Casaeldona Rise, Belfast, BT6 9RA

  single-storey rear extension and first-floor rear extension; alterations to windows

  Received 15 Apr, published by the council 22 Jul 2026 Full applications
• LA04/2026/0421/F Withdrawn

  Footpath south of 272-274 Upper Newtownards Road, Belfast, County Antrim, BT4 3EU

  Existing 11.5m lamp post to be removed and replaced with a 20m street pole with a wraparound cabinet. Proposed 9no. antennas, 2no. GPS nodes, 1no. bowler cabinet, 1no. cabinet, and ancillary upgrades thereto.

  Received 5 Mar, published by the council 22 Jul 2026 Full applications
• LA04/2026/0374/F Granted

  17 Castlemore Avenue, Belfast, BT6 9RF

  Retention of lean to garage to side of dwelling and area of hardstanding to front (Amended Description and plans).

  Received 2 Mar, published by the council 22 Jul 2026 Full applications
• LA04/2025/0635/F Refused

  142 Ravenhill Road, Belfast, BT6 8ED

  Change of use from ground floor shop (A1) to studio apartment (C1) alterations to building facades and additional site works.

  Received 14 Apr, published by the council 6 Aug 2026 Full applications