1 Chilwell Court Northampton NN3 9UR

1. 20 Aug 2026

   Received by West Northamptonshire

2. 15 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 10 November 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 householder applications in a median of 76 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 62 Wilford Avenue, Northampton, NN3 9UQ

  2024/5305/FULL Submitted 14 Nov 2024 100 yards away

  Demolition of garage & conservatory. New single storey rear and double storey side extensions.

  Granted Full applications Extension Demolition 15 docs
  Small domestic

• 12 Strelley Avenue Northampton NN3 9UH

  2026/1029/FULL Submitted 10 Mar 2026 150 yards away

  Proposed porch and garage conversion with associated internal and external works

  Granted Full applications Extension 8 docs
  Small domestic

• 5 Portchester Gardens Northampton NN3 9UP

  2025/4021/LDP Submitted 8 Sep 2025 150 yards away

  Lawful Development Certificate for proposed Change of use to C2 residential institution

  Granted Lawful development 9 docs

• 103 Flaxwell Court Northampton NN3 9DF

  2024/4461/LDP Submitted 19 Sep 2024 250 yards away

  Certificate of lawfulness (proposed) to use the dwellinghouse (Use Class C3) as a children's care home (Use Class C3)

  Granted Lawful development 6 docs
  Domestic

• 71 Wilford Avenue Northampton NN3 9UX

  2025/4311/FULL Submitted 30 Sep 2025 250 yards away

  Side and rear single storey extension.

  Granted Full applications Extension 10 docs
  Small domestic

• 36 Flaxwell Court Northampton NN3 9DE

  2026/3095/LDP Submitted 17 Jul 2026 300 yards away

  87% historically approved · decision due ~11 Sep

  New single-storey front porch

  Awaiting decision Lawful development Extension 7 docs
  Small domestic

• 2026/2282/HH Granted

  The Thatched House Manor Road Sulgrave OX17 2SE

  Replace existing front box hedge (affected by box blight) with a proposed locally sourced stone wall.

  Received 20 May, published by the council 10 Aug 2026 Householder
• 2026/3539/HH Granted

  1 Milverton Crescent Northampton NN3 3AT

  Proposed first floor dormer extension to side elevation

  Received 13 Aug, published by the council 9 Sep 2026 Householder
• 2026/3160/HH Granted

  15 High Street Astcote NN12 8NW

  Proposed external material changes, changes to glazing and internal alterations

  Received 22 Jul, published by the council 10 Aug 2026 Householder
• 2026/3455/HH Granted

  Mulberry Barn Track To Littleworth Duncote NN12 8AL

  Proposed single storey side extension. Single storey garage to replace existing.

  Received 10 Aug, published by the council 1 Sep 2026 Householder
• 2026/3087/HH Granted

  Grange Barn 17 Heritage Farm Close Northampton NN4 6FG

  Replacement of 3no. first floor and 1no. ground floor wooden double glazed windows (retrospective)

  Received 24 Jul, published by the council 22 Aug 2026 Householder