11 Abercorn Road, Londonderry, BT48 6SA

1. 19 Jan 2025

   Received by Derry City and Strabane

2. 7 Aug 2026

   Added to PlanIndex

3. 13 Aug 2026

   Decision issued: Granted

4. 17 Aug 2026

   Status changed to Determined

   Previously Consultation Open.

Derry City and Strabane granted permission on 13 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.

• 7 Abercorn Place, Londonderry, BT48 6SD

  LA11/2023/1494/F Submitted 28 Mar 2023 50 yards away

  Proposed change of use from private dwelling to a house in multiple occupancy (HMO) 5 units in total, also alterations to ground floor layout to provide for an additional bedroom.

  Withdrawn Full applications 22 docs
  Several homes

• 5 St. Josephs Avenue, Londonderry, BT48 6TH

  LA11/2026/0723/F Submitted 2 Oct 2026 100 yards away

  99% historically approved · decision due ~2 Dec

  Proposed single storey rear extension to dwelling

  Awaiting decision Full applications Extension 10 docs
  Small domestic

• Former Tillie & Henderson Factory Site Bounded by Abercorn Road, Tillies Brae & Foyle Road, Derry, BT48 6SQ

  LA11/2026/0023/NMC Submitted 12 Jan 2026 150 yards away

  Non-Material change to planning reference LA11/2021/0604/F; to update the courtyard windows & doors including rainwater goods to be completed in uPVC.

  Granted Amendments Windows or glazing 8 docs

• Former Tillie & Henderson Factory Site Bounded by Abercorn Road, Tillies Brae & Foyle Road, Derry, BT48 6SQ

  LA11/2026/0169/NMC Submitted 26 Feb 2026 150 yards away

  Non-material change to LA11/2021/0604/F to change from sedum blanket green roof to green single ply membrane

  Granted Amendments 5 docs

• Former Tillie & Henderson Factory Site Bounded by Abercorn Road, Tillies Brae & Foyle Road, Derry, BT48 6SQ

  LA11/2026/0683/NMC Submitted 16 Sep 2026 150 yards away

  98% historically approved · decision due ~11 Nov

  Non-material change to LA11/2021/0604/F: 1. Car parking spaces reduced from 44 to 40 number spaces 2. Bin store reconfiguration with Facility Manager space included

  Awaiting decision Amendments 1 doc

• Former Tillie & Henderson factory site bounded by Abercorn Road, Tillies Brae & Foyle Road, Derry, BT48 6SQ

  LA11/2026/0713/NMC Submitted 1 Oct 2026 150 yards away

  98% historically approved · decision due ~26 Nov

  Sub-station and associated electrical incoming relocated from Foyle Road to Abercorn Road including two number apartments swapped to accommodate the sub-station relocation. Some minor adjustment to fenestration alignment.

  Awaiting decision Amendments New dwelling Windows or glazing 11 docs

• LA11/2026/0034/F Granted

  16 Woodburn Park, Londonderry, BT47 5PS

  proposed attic conversion, rear dormer, gable ground floor window and single storey rear extension to dwelling

  Received 16 Jan, published by the council 29 Jul 2026 Full applications
• LA11/2026/0269/F Granted

  10 Hazelbank Drive, Londonderry, BT47 3NS

  Proposed two storey rear extension to dwelling

  Received 30 Mar, published by the council 29 Jul 2026 Full applications
• LA11/2026/0731/F Awaiting decision

  31 Larkhill, Londonderry, BT48 8AT

  Rear ground floor extension

  Received 7 Oct, published by the council 12 Oct 2026 Full applications
• LA11/2026/0306/F Granted

  98 Duncastle Park, New Buildings, Londonderry, BT47 2QL

  Proposed first floor dormer extension to rear of dwelling

  Received 14 Apr, published by the council 29 Jul 2026 Full applications
• LA11/2026/0729/F Awaiting decision

  101 Creggan Heights Londonderry BT48 9QU

  Proposed rear extension to existing dwelling

  Received 6 Oct, published by the council 12 Oct 2026 Full applications