497 Harlestone Road Northampton NN5 6NY

1. 23 Mar 2026

   Received by West Northamptonshire

2. 27 Jul 2026

   Added to PlanIndex

3. 11 Aug 2026

   Decision issued: Approval

West Northamptonshire granted permission on 11 August 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.

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.

• 447 Harlestone Road Northampton NN5 6NY

  2024/4025/FULL Submitted 15 Aug 2024 50 yards away

  Ground floor flat roof extension to create a family room adjacent to existing kitchen

  Granted Full applications Extension 11 docs

• 39 Woodland Close Northampton NN5 6NH

  2026/2826/HH Submitted 1 Jul 2026 150 yards away

  93% historically approved · decision due ~15 Sep

  Demolition of existing garage and removal of rear canopy. construction of a single-storey rear extension, front dormer, lean to side canopy and change pitched roof over dining area to flat roof.

  Awaiting decision Householder Extension Loft or dormer +1 9 docs
  Small domestic

• Cereform, Barn Way, Northampton, NN5 7UW

  2024/2956/FULL Submitted 13 Jun 2024 200 yards away

  Proposed single storey extensions: Staging area to front elevation (North East) incorporating a HGV docking station. Air lock to the side elevation (South East). Lobby extension to the flat roof office. Link extension linking the two buildings. External raw material tanks located between the two main buildings, and rear of the building (South west). New stand alone Plant Room with roof mounted plant. New sludge and Balance tank part of a new effluent pant located within the existing building. Colour change to the existing cladding, with replacement windows and doors. Internal office modifications and production internal alterations.

  Granted Full applications Extension Windows or glazing 36 docs
  Small domestic

• 4 Firsview Drive Northampton NN5 6RQ

  2026/1566/NMA Submitted 16 Apr 2026 300 yards away

  Non material amendment to change garage door to bay window to planning permission 2024/1632/FULL (Proposed single storey wrap around extension and a loft conversion)

  Granted Amendments Extension Loft or dormer +1 6 docs
  Small domestic

• 18 Oakleigh Drive Northampton NN5 6RP

  2025/5283/FULL Submitted 12 Dec 2025 350 yards away

  Demolition of existing garage and construction of single storey rear extension

  Granted Full applications Extension Demolition 12 docs
  Small domestic

• 517 Harlestone Road Northampton NN5 6NX

  2025/3668/FULL Submitted 11 Aug 2025 350 yards away

  Proposed garden outbuilding

  Granted Full applications 10 docs

• 2026/1666/FULL Granted

  9 Astbury Close Daventry NN11 4RL

  Erection of a single storey garden office.

  Received 31 Mar, published by the council 27 Jul 2026 Full applications
• 2026/1458/FULL Granted

  Land at 73 Fulford Drive Northampton NN2 7NU

  Construction of 2no. 1 bedroom dwellings with associated access, parking and landscaping

  Received 19 Mar, published by the council 27 Jul 2026 Full applications
• 2025/5064/FULL Refused

  Land adjacent to Ivy House 18 Back Lane Northampton NN4 6BX

  Erection of 4 no. dwellings. (Revision of application 2025/1129/FULL).

  Received 25 Nov, published by the council 4 Aug 2026 Full applications
• 2026/1589/FULL Refused

  4 Burns Street Northampton NN1 3QE

  Replacement of PVCu woodgrain effect windows to front of property

  Received 26 Mar, published by the council 27 Jul 2026 Full applications
• 2026/1449/FULL Granted

  66 Farmers Drive Brackley NN13 6HY

  Proposed rear part side extension with associated internal and external works.

  Received 9 Apr, published by the council 27 Jul 2026 Full applications