399 Wellingborough Road Northampton NN1 4EY

1. 25 Aug 2026

   Received by West Northamptonshire

2. 4 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 20 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   West Northamptonshire took a median of 69 days over the applications it decided in the last year.

This application is with West Northamptonshire for determination, against a statutory target of eight weeks. Over the last year West Northamptonshire decided full applications in a median of 109 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 411A Wellingborough Road Northampton NN1 4EY

  2024/4582/FULL Submitted 2 Oct 2024 50 yards away

  Proposed replacement bay window

  Refused Full applications Windows or glazing 14 docs

• Second Floor Flat 409 Wellingborough Road Northampton NN1 4EY

  2025/5086/FULL Submitted 28 Nov 2025 50 yards away

  Erection of a rear dormer extension to the existing roof slope to create additional living space on the second floor, together with associated internal alterations

  Granted Full applications Extension Loft or dormer 13 docs

• 439 Wellingborough Road Northampton NN1 4EZ

  2026/1323/TCA Submitted 31 Mar 2026 200 yards away

  To Fell 1x Beech Tree within a conservation area

  Granted Trees 4 docs

• 28 Clarke Road Northampton NN1 4PW

  2026/0881/LDP Submitted 19 Feb 2026 250 yards away

  Lawful development certificate (proposed) for change of use from dwellinghouse (Class C3) to residential children’s home (Class C2) for maximum of 2 children.

  Granted Lawful development 8 docs
  Domestic

• 10 Clarke Road Northampton NN1 4PW

  2026/2897/LDE Submitted 3 Jul 2026 250 yards away

  Lawful development certificate (existing) for use of property as a 4 person house in multiple occupation

  Granted Lawful development 22 docs

• Cottage 2 Abington Park Wellingborough Road Northampton NN1 5LW

  2026/2459/TCA Submitted 16 Jun 2026 250 yards away

  Works to 1x Silk Tassel due to minor deadwood in crown.

  Granted Trees 6 docs

• 2025/1917/FULL Granted

  Edgcote Drive Cottages, 2 Wardington Road, Edgcote, OX17 1AG

  Retrospective and proposed alterations to dwelling and associated outbuilding, including removal of unauthorised works and restoration works.

  Received 24 Apr, published by the council 4 Aug 2026 Full applications
• 2026/1210/FULL Granted

  23 West Cotton Close Northampton NN4 8BX

  Conversion of garage into habitable room (retrospective)

  Received 20 Mar, published by the council 27 Jul 2026 Full applications
• 2026/2998/FULL Granted

  Jones Wholesale Cash And Carry Heathfield Way Northampton NN5 7QY

  Change of use from Use Class B8 [Storage and Distribution] to Use Class B2 [General Industrial] for the production of stainless steel metal hoses and bellows assemblies.

  Received 13 Jul, published by the council 22 Aug 2026 Full applications
• 2026/1074/FULL Granted

  Home Farm Cottage Crick Road Watford NN6 7UE

  Change of use of agricultural land to a commercial dog walking field (private hire), including erection of secure boundary fencing and creation of a new vehicular access, together with formation of gravel car parking area to serve the existing livery and associated works- retrospective

  Received 3 Mar, published by the council 4 Aug 2026 Full applications
• 2026/3377/FULL Granted

  The Greyhound Towcester Road Milton Malsor NN7 3AP

  External alterations including new paving, a new flue, revised car parking layout, new timber posts with lanterns, and associated landscaping works.

  Received 3 Aug, published by the council 4 Sep 2026 Full applications