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

• 11 Bridge Meadow Way Grange Park NN4 5AB

  S/2020/1563/FUL Submitted 26 Aug 2020 100 yards away

  Garage conversion to home office, replace garage door with window to front and single door to double door to rear

  Granted Full applications Windows or glazing 14 docs

• 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

• 2026/3534/LDE Granted

  Plumpton Barn Plumpton End Paulerspury NN12 7NJ

  Lawful development certificate (existing) for the retention of pond within the residential curtilage of the dwelling.

  Received 13 Aug, published by the council 9 Sep 2026 Lawful development
• 2026/3278/LDP Granted

  26 Perry Street Northampton NN1 4HW

  Erection of a single storey rear extension.

  Received 27 Jul, published by the council 15 Aug 2026 Lawful development
• 2026/3389/LDP Refused

  23 Greenell Close Deanshanger MK19 6UX

  Lawful development certificate (proposed) for single storey rear extension and wood burning stove to include external flue.

  Received 4 Aug, published by the council 1 Sep 2026 Lawful development
• 2026/3274/LDP Granted

  Orchard Lodge 8A Glassthorpe Lane Harpole NN7 4DU

  Lawful development certificate (proposed) for the proposed provision of a twin unit mobile home within the garden of the lawful dwelling house for use as additional accommodation by one household

  Received 27 Jul, published by the council 22 Aug 2026 Lawful development
• 2026/3038/LDE Granted

  3 Huntsham Close Northampton NN3 3AX

  Certificate of Lawfulness for Existing Use - C4 House in Multiple Occupation (HMO).

  Received 14 Jul, published by the council 10 Aug 2026 Lawful development