17 Lasham Court Northampton NN3 9BD

1. 10 Sep 2025

   Received by West Northamptonshire

2. 14 Apr 2026

   Decision issued: Approval

3. 10 Aug 2026

   Added to PlanIndex

West Northamptonshire granted permission on 14 April 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.

• 21 Lasham Court Northampton NN3 9BD

  2026/3529/LDE Submitted 12 Aug 2026 50 yards away

  88% historically approved · decision due ~7 Oct

  Lawful development certificate (existing) for large detached single storey outbuilding.

  Awaiting decision Lawful development 7 docs
  Small domestic

• 21 Lasham Court Northampton NN3 9BD

  2026/0251/LDE Submitted 8 Jan 2026 50 yards away

  Lawful Development Certificate (existing) for use of property as 5-bedroom, 6-person (Use Class C4) House in Multiple Occupation (HMO)

  Granted Lawful development 17 docs

• Unit 1 Fieldmill Road Great Billing Northampton NN3 9DG

  2024/4255/FULL Submitted 6 Sep 2024 250 yards away

  Replacement refrigeration plant and external alterations

  Granted Full applications 9 docs

• 56 Station Road Northampton NN3 9DS

  2026/0221/PA Submitted 15 Jan 2026 250 yards away

  Determination as to whether prior approval is required (under Schedule 2, Part 1, Class AA of the above Order) for construction of additional 1 storey to existing bungalow, maximum height of 8.2m.

  Granted Prior approval 7 docs

• 5 Station Road Northampton NN3 9DS

  2026/2582/HH Submitted 15 Jun 2026 250 yards away

  Construct entrance porch and replace rear conservatory with flat roof garden room

  Granted Householder Extension 30 docs
  Small domestic

• 89 Station Road Northampton NN3 9DS

  2025/3694/COND Submitted 16 Sep 2025 250 yards away

  Discharge of Conditions 3 (Materials), 9 (Foundation Details) and 11 (Refuse Bins) of Planning Permission 2024/0489/FULL. (Proposed 3-bedroomed Dwelling including Access, Parking & Amenity space).

  Granted Conditions 6 docs
  Domestic

• 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