51 Trevor Crescent Northampton NN5 5PG

1. 11 Aug 2025

   Received by West Northamptonshire

2. 7 Oct 2025

   Decision issued: Approval

3. 10 Aug 2026

   Added to PlanIndex

West Northamptonshire granted permission on 7 October 2025, 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.

• 93 Malcolm Drive Northampton NN5 5NJ

  2026/3798/LDP Submitted 24 Aug 2026 100 yards away

  87% historically approved · decision due ~19 Oct

  Lawful Development Certificate for Proposed Development comprising of Loft Conversion with dormers to front and rear

  Awaiting decision Lawful development Loft or dormer 5 docs

• 86 Windsor Crescent Northampton NN5 5AW

  2026/0934/FULL Submitted 24 Feb 2026 200 yards away

  Single storey rear extension, two-storey side extension, loft conversion with rear dormers together with new hard standing with drop kerb (part retrospective)

  Granted Full applications Extension Loft or dormer 15 docs
  Small domestic

• 51 Windsor Crescent Northampton NN5 5AP

  2026/1812/FULL Submitted 14 Apr 2026 250 yards away

  89% historically approved · decision due ~9 Jun

  Single-storey and two-storey front extension and erection of wall and railings on front and side boundary.

  Awaiting decision Full applications Extension 22 docs
  Small domestic

• 2 Holyrood Court Northampton NN5 7JR

  2026/3785/TPO Submitted 2 Sep 2026 300 yards away

  100% historically approved · decision due ~28 Oct

  Removal 1st Lime Tree, Pollard 2nd Lime due to substantial growth causing danger to neighbour property

  Awaiting decision Trees 3 docs

• 10A The Avenue Dallington Northampton NN5 7AN

  2024/4493/TPO Submitted 24 Sep 2024 300 yards away

  Reduction of 2 x Beech Trees TPO 176 - T1 & T2

  Granted Trees 6 docs

• 2 The Avenue Dallington Northampton NN5 7AN

  2026/3902/TPO Submitted 9 Sep 2026 300 yards away

  100% historically approved · decision due ~4 Nov

  T1 Acer - Proposal to section fell to ground level. Tree is positioned close to boundary, overhanging neighbours wall.

  Awaiting decision Trees 3 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