54 Old Mill Grange, Portstewart

1. 6 May 2026

   Received by Causeway Coast and Glens

2. 29 Jul 2026

   Added to PlanIndex

Causeway Coast and Glens granted permission, 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.

• 40 Old Mill Grange, Portstewart

  LA01/2025/0850/F Submitted 20 Aug 2025 100 yards away

  98% historically approved · decision due ~15 Oct

  Change of Use, Dwelling to House in Multiple Occupancy (HMO) (Amended plans)

  Awaiting decision Full applications 32 docs
  Domestic

• 12 Millstone Park, Portstewart

  LA01/2025/0975/F Submitted 17 Sep 2025 100 yards away

  Proposed Change of Use From Domestic Dwelling to House in Multiple Occupation (HMO) With Relocation Of Oil Boiler to Outside at Rear, and Conversion of Store/Boiler Room To Ground Floor WC (change in description and amended plans)

  Granted Full applications 17 docs
  Domestic

• 75 Old Mill Grange Portstewart BT55 7GE

  LA01/2023/0991/F Submitted 26 Sep 2023 100 yards away

  Planning permission sought for a change of use from residential to House in Multiple Occupancy (HMO). The house has 5 bedrooms and therefore a maximum of 5 occupants will reside there. The house has two parking bays, with additional on street parking available in the development. No modifications to the property are planned.

  Granted Full applications 23 docs

• 12 Fairfield Road, Portstewart

  LA01/2024/1267/F Submitted 12 Nov 2024 100 yards away

  Erection of Single Storey Wooden Shed & Garden Room to the rear of existing dwelling

  Granted Full applications 16 docs
  Small domestic

• 83 Old Mill Grange, Portstewart, BT55 7GE

  LA01/2024/0365/F Submitted 26 Mar 2024 100 yards away

  Change of Use Dwelling to House in Multiple Occupancy (HMO)

  Granted Full applications 18 docs
  Domestic

• 89 Old Mill Grange Portstewart Northern Ireland BT55 7GE

  LA01/2022/1190/F Submitted 31 Oct 2022 150 yards away

  Proposed Change of Use from Dwelling to House of Multiple Occupancy

  Granted Full applications 16 docs
  Domestic

• LA01/2025/1033/F Granted

  The Barn, 24 Kiltinney Road, Coleraine

  Single storey / storey and a half extension to existing dwelling, with extension of curtilage and diversion of driveway to avoid farm lane (no alteration to existing access) (amended description)

  Received 1 Oct, published by the council 29 Jul 2026 Full applications
• LA01/2026/0936/F Awaiting decision

  103 Main Street, Portrush

  Proposed new dormer window to rear elevation to replace existing windows at same level. Replacement of existing mono-pitch roof to form flat roof terrace to rear elevation, external steps from new terrace to rear garden. Associated internal alterations.

  Received 9 Sep, published by the council 14 Sep 2026 Full applications
• LA01/2026/0941/F Awaiting decision

  61 Bann Meadows, Ballymoney

  Proposed rear extension to existing dwelling

  Received 9 Sep, published by the council 14 Sep 2026 Full applications
• LA01/2026/0940/F Awaiting decision

  40 West Gate, Ballymoney

  Extension to side of existing dwelling to create a larger kitchen and ground floor shower room

  Received 9 Sep, published by the council 14 Sep 2026 Full applications
• LA01/2026/0336/F Granted

  25m NW of No. 58 Glenkeen Road, Aghadowey, Coleraine

  1.5 storey farm dwelling with domestic garage

  Received 25 Mar, published by the council 29 Jul 2026 Full applications