5 Calstock Close Northampton Northamptonshire NN3 3BA

1. 29 Dec 2021

   Received by West Northamptonshire

2. 19 Jan 2022

   Decision issued: Approval

3. 4 Aug 2026

   Added to PlanIndex

West Northamptonshire granted permission on 19 January 2022, 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.

• 32 Dulverton Road Northampton NN3 3AZ

  2026/1252/FULL Submitted 10 Mar 2026 50 yards away

  Proposed two storey side & single storey front, rear & side extension

  Refused Full applications Extension 12 docs
  Small domestic

• 21 Draycott Close Northampton NN3 3BD

  2026/2913/HH Submitted 7 Jul 2026 150 yards away

  Proposed side extension with rear dormer

  Refused Householder Extension Loft or dormer 9 docs
  Domestic

• 1 Milverton Crescent Northampton NN3 3AT

  2026/3539/HH Submitted 13 Aug 2026 200 yards away

  Proposed first floor dormer extension to side elevation

  Granted Householder Extension Loft or dormer 10 docs
  Domestic

• 2 Cavendish Drive Northampton NN3 3DH

  2025/3890/FULL Submitted 26 Aug 2025 250 yards away

  Two storey side extension

  Granted Full applications Extension 12 docs

• 21 Cavendish Drive Northampton NN3 3DH

  2024/5385/FULL Submitted 19 Nov 2024 250 yards away

  Single storey front extension

  Granted Full applications Extension 7 docs
  Small domestic

• 3 Huntsham Close Northampton NN3 3AX

  2026/3038/LDE Submitted 14 Jul 2026 250 yards away

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

  Granted Lawful development 14 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