8 Hertford Court Northampton NN3 9TD

1. 25 Jun 2026

   Received by West Northamptonshire

2. 9 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 27 Jul 2026

   Added to PlanIndex

4. 17 Sep 2026

   Decision issued: Approval

West Northamptonshire granted permission on 17 September 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.

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.

• 12A Hertford Court Northampton NN3 9TD

  2026/1894/LDP Submitted 21 Apr 2026 50 yards away

  Replacing garage door with wall and window to garage conversion, insulate properly the whole envelope to match Building Control and Part L criteria, floor/wall/roof.

  Granted Lawful development Windows or glazing 8 docs

• 20 Conyngham Road Northampton NN3 9TA

  2026/2051/FULL Submitted 5 May 2026 200 yards away

  Proposed single storey rear extension

  Granted Full applications Extension 6 docs
  Small domestic

• 46 Conyngham Road Northampton NN3 9TA

  2026/0779/PNHPD Submitted 18 Feb 2026 200 yards away

  Seeking whether Prior Approval required [under schedule 2, Part 1, Class A] of the above order for a larger single storey rear extension 7.3m (beyond rear wall of the original dwellinghouse) x 3.5m (high) x 2.2m (eaves height) and internal alterations.

  Granted Prior approval Extension 14 docs
  Small domestic

• 6 Jersey Court, Northampton, NN3 9TB

  2024/4294/FULL Submitted 11 Sep 2024 200 yards away

  Single Storey Flat Roof Rear Extension with internal and roof alterations

  Granted Full applications Extension Roofing 14 docs
  Small domestic

• Little Billing Way/A4500 Wellingborough Road Roundabout Northampton NN3 9JQ

  2024/3692/ADV Submitted 23 Jul 2024 250 yards away

  4 No. non-illuminated signs

  Granted Advertising 10 docs

• Former Pearce Leather Works Wellingborough Road Northampton NN3 9BG

  2025/3997/FULL Submitted 5 Sep 2025 250 yards away

  89% historically approved · decision due ~4 Dec

  Alterations and extension to existing building and conversion to 32no. flats, with provision of bin store areas and car parking.

  Awaiting decision Full applications New dwelling Extension 41 docs
  Major scheme

• 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