5 Diamond Avenue, Belfast, BT10 0HG

1. 28 May 2026

   Received by Belfast

2. 22 Jul 2026

   Added to PlanIndex

3. 28 Aug 2026

   Decision issued: Granted

Belfast granted permission on 28 August 2026, 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.

• 47 Diamond Gardens, Finaghy, Belfast, BT10 0HE

  LA04/2026/0982/F Submitted 25 May 2026 50 yards away

  Proposed single storey extension to rear of dwelling.

  Granted Full applications Extension 6 docs
  Small domestic

• 29 Orchardville Gardens, Belfast, BT10 0JU

  LA04/2026/1560/F Submitted 3 Sep 2026 50 yards away

  Demolition of garage for single storey garden room and single storey rear extension

  Granted Full applications Extension Demolition 10 docs
  Small domestic

• 11 Diamond Gate, Belfast, BT10 0FF

  LA04/2026/0469/F Submitted 10 Mar 2026 150 yards away

  Proposed roofspace conversion with side dormer window.

  Granted Full applications Loft or dormer Windows or glazing 9 docs

• 10 Grangeville Gardens Belfast BT10 0HJ.

  LA04/2022/2005/F Submitted 24 Oct 2022 150 yards away

  Double storey extension to rear & raised decking/patio

  Granted Full applications Extension 4 docs

• 48 Grangeville Gardens, Belfast, BT10 0HL

  LA04/2026/0714/F Submitted 15 Apr 2026 200 yards away

  Single storey rear extension, including internal alterations.

  Granted Full applications Extension 9 docs
  Small domestic

• 5 Grangeville Gardens, Belfast, BT10 0HJ

  LA04/2026/0758/F Submitted 22 Apr 2026 200 yards away

  2-Storey rear extension.

  Granted Full applications Extension 10 docs

• LA04/2025/1410/F Granted

  40 Sydenham Park, Belfast, BT4 1PW

  2 storey side extension. Widening of driveway

  Received 27 Aug, published by the council 22 Jul 2026 Full applications
• LA04/2025/1117/F Withdrawn

  3 Clara Crescent Upper, Belfast, BT5 5EQ

  Change of use from 4 bed dwelling to 5 bed / 5 person HMO including single storey extension to kitchen

  Received 23 Jun, published by the council 6 Aug 2026 Full applications
• la04/2026/0151/F Granted

  42 Clara Park, Belfast, BT5 6FE

  Demolition of existing single storey rear extensions to make way for a proposed new single storey extension to the rear

  Received 2 Feb, published by the council 22 Jul 2026 Full applications
• LA04/2026/1426/F Granted

  6 North Sperrin, Belfast, BT5 7HU

  Single storey rear and side extension and new rear patio. Demoliton of existing garage.

  Received 11 Aug, published by the council 29 Aug 2026 Full applications
• LA04/2026/1219/F Granted

  96 Rosebery Road, Belfast, BT6 8JF

  Replacement single storey rear extension

  Received 6 Jul, published by the council 22 Jul 2026 Full applications