17 Greensfield Avenue Alnwick Northumberland NE66 1BE

1. 8 Jul 2026

   Received by Northumberland National Park

2. 10 Aug 2026

   Decision issued: Permitted

3. 22 Aug 2026

   Added to PlanIndex

Northumberland National Park granted permission on 10 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 17 Greensfield Avenue Alnwick Northumberland NE66 1BE

  26/02402/CLPROP Submitted 8 Jul 2026 100 yards away

  Certificate of Lawful Development - Proposed single storey rear extension

  Granted Extension 4 docs
  Small domestic

• 79 St Georges Crescent Alnwick Northumberland NE66 1AY

  26/02481/FUL Submitted 14 Jul 2026 150 yards away

  Rear two Storey extension

  Granted Full applications Extension 8 docs

• 79 St Georges Crescent Alnwick Northumberland NE66 1AY

  26/02481/FUL Submitted 14 Jul 2026 200 yards away

  Rear two Storey extension

  Granted Full applications Extension 9 docs

• 14 St Georges Crescent Alnwick Northumberland NE66 1AY

  26/03658/CLPROP Submitted 16 Oct 2026 200 yards away

  89% historically approved · decision due ~11 Dec

  Certificate of Lawful Development - Proposed demolition of existing single storey rear extension and replace with new single storey rear extension

  Awaiting decision Extension Demolition
  Small domestic

• 41 St Georges Crescent Alnwick NE66 1AY

  19/02750/FUL Submitted 5 Aug 2019 200 yards away

  Proposed two storey extension to rear and summerhouse to rear and proposed single storey front extension.

  Granted Full applications Extension 16 docs
  Small domestic

• 47 Swansfield Park Road Alnwick Northumberland NE66 1AR

  26/03515/FUL Submitted 5 Oct 2026 350 yards away

  86% historically approved · decision due ~7 Dec

  Removal of flat roofed garage, store, rear lean-to porch, stone external store, construction of single storey extension and associated works.

  Awaiting decision Full applications Extension
  Small domestic

• 26/03339/CLLBC Withdrawn

  Dowie House Cheswick Berwick-Upon-Tweed Northumberland TD15 2RW

  Certificate of Lawfulness of Proposed Works to a Listed Building to enhance rainwater goods - west gable

  Received 18 Sep, published by the council 4 Oct 2026 Lawful development
• 26/03516/CLPROP Awaiting decision

  95 Cheviot View Ponteland Northumberland NE20 9BH

  Certificate of Lawful Development -Proposed loft conversion with dormer windows to front and rear dormer with Juliet balcony.

  Received 6 Oct, published by the council 11 Oct 2026 Lawful development
• 26/03499/CLPROP Awaiting decision

  2 Bramble Gardens Woodland Rise Hexham Northumberland NE46 1WH

  Certificate of Lawful Development - Proposed development for single storey rear extension and loft conversion with rear dormer

  Received 2 Oct, published by the council 11 Oct 2026 Lawful development
• 26/02235/CLPROP Withdrawn

  9 Redwood Rise Alnwick Northumberland NE66 2BZ

  Certificate of Lawful Development - Proposed development for removal of garage door and replacement with full height window, internal lining of garage to provide the additional accommodation

  Received 23 Jun, published by the council 22 Aug 2026 Lawful development
• 26/02393/CLPROP Granted

  Lanthorn House 2 Lynley Way Jameson Manor Ponteland Northumberland NE20 0FL

  Certificate of Lawful Development - Proposed replacement of the existing windows and associated external elements

  Received 7 Jul, published by the council 3 Aug 2026 Lawful development