12 Little Field Grange Park NN4 5AF

1. 13 Apr 2026

   Received by West Northamptonshire

2. 20 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 9 Jul 2026

   Decision issued: Approval

4. 27 Jul 2026

   Added to PlanIndex

West Northamptonshire granted permission on 9 July 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.

• 3 Barn Close Grange Park NN4 5AG

  WNS/2022/1329/FUL Submitted 29 Jun 2022 100 yards away

  Proposed front extension under existing Porch roof

  Granted Full applications Extension 10 docs
  Small domestic

• 21 Dunnock Lane Grange Park NN4 5DG

  WNS/2021/1037/FUL Submitted 14 Jul 2021 150 yards away

  Proposed Single Storey front and rear extensions and conversion of garage into habitable accommodation

  Granted Full applications Extension 8 docs
  Small domestic

• 33 Swift Close Grange Park NN4 5AZ

  WNS/2022/1182/FUL Submitted 8 Jun 2022 250 yards away

  Proposed garage conversion to form habitable room (study)

  Granted Full applications 12 docs

• 41 Swift Close Grange Park West Northamptonshire NN4 5AZ

  WNS/2022/1088/NMA Submitted 6 Jun 2022 250 yards away

  Non Material Amendment WNS/2022/0060/FUL (Demolition Of Existing Conservatory and Proposed Two Storey Rear Extension/part first floor side extension over garage.) to 1. Change to rear elevation to remove the two ground floor windows and replace with 4m bifold doors. 2. Adjust windows to first floor to line through with the bifolds. 3. Remove the dividing wall between the two proposed rear ground floor rooms.

  Granted Amendments Extension Demolition +1 6 docs

• 41 Swift Close Grange Park NN4 5AZ

  WNS/2022/0060/FUL Submitted 12 Jan 2022 250 yards away

  Demolition Of Existing Conservatory and Proposed Two Storey Rear Extension/part first floor side extension over garage.

  Granted Full applications Extension Demolition 12 docs

• 16 Swift Close, Grange Park, NN4 5AZ

  2025/4686/FULL Submitted 23 Oct 2025 250 yards away

  Single storey front extension and part garage conversion

  Granted Full applications Extension 10 docs
  Small domestic

• 2026/2806/LDP Granted

  37 Peregrine Place Northampton NN4 0SL

  Certificate for lawfulness for proposed development comprising of single storey side extension

  Received 1 Jul, published by the council 27 Jul 2026 Lawful development
• 2026/2636/LDE Granted

  11A Sheaf Street Daventry NN11 4AA

  Lawful development certificate (existing) for the change of use of garage with bedroom and bathroom above to two self-contained residential dwellings (Use Class C3).

  Received 18 Jun, published by the council 27 Jul 2026 Lawful development
• 2026/3435/LDP Granted

  8 Pasteur Close Northampton NN2 8ND

  Lawful development certificate (proposed) for the construction of brick single storey shed to side of dwelling

  Received 6 Aug, published by the council 1 Sep 2026 Lawful development
• 2026/3299/LDP Granted

  8 Countryside, Braunston, NN11 7JU

  Removal of existing rear conservatory and construction of a replacement single-storey timber-framed conservatory

  Received 29 Jul, published by the council 22 Aug 2026 Lawful development
• 2026/3271/LDP Granted

  37 Albany Road Northampton NN1 5LZ

  Certificate of Lawfulness for proposed development comprising of single storey extension to rear

  Received 27 Jul, published by the council 22 Aug 2026 Lawful development