12 Ash Tree Road Northampton NN5 6GW

1. 13 Aug 2026

   Received by West Northamptonshire

2. 9 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 8 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 67 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 70 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.

• 30 Ash Tree Road Northampton NN5 6GW

  2026/2208/FULL Submitted 15 May 2026 0m away

  88% historically approved · decision due ~11 Sep

  Change of use from a C3 dwellinghouse to a 3-bedroom, 4-occupant House in Multiple Occupation (HMO), comprising two single-occupancy bedrooms and one double-occupancy bedroom.

  Awaiting decision Full applications 43 docs
  Domestic

• 95 Mendip Road Northampton NN5 6BA

  2025/3711/LDE Submitted 12 Aug 2025 179m away

  Lawful development certificate (existing) for use of property as 7-bed Sui Generis House in Multiple Occupation (HMO).

  Granted Lawful development 13 docs

• 2 Hawkstone Close Northampton NN5 6RZ

  2026/0733/FULL Submitted 10 Feb 2026 309m away

  Single storey side extension and garage conversion into habitable room.

  Granted Full applications Extension 9 docs
  Small domestic

• 3 Hawkstone Close Northampton NN5 6RZ

  2026/2687/TPO Submitted 1 Jul 2026 309m away

  Works to 1x Lime Tree subject to a Tree Preservation Order

  Granted Trees 8 docs

• 53 Hawkstone Close Northampton NN5 6RZ

  2026/1836/TPO Submitted 1 May 2026 309m away

  T8 Dying Lime full removal and replant a suitable broad leaf species

  Granted Trees 8 docs

• 11 Pennine Way Northampton NN5 6AT

  2026/0169/FULL Submitted 2 Jan 2026 318m away

  Single storey rear extension and rear dormer with loft room extension

  Granted Full applications Extension Loft or dormer 24 docs
  Small domestic

• 2026/2962/HH Granted

  Frogsleap, 5 Clarkes Way, Welton NN11 2JJ

  Rear extension, reconstruction of garage to create two storey accommodation, photovoltaic panels to rear roof slope, air source heat pump, and hard landscaping works to rear.

  9 Jul 2026 Householder
• 2026/2910/HH Granted

  18 Church Street Charwelton NN11 3YT

  Alterations to stone retaining wall adjacent to driveway on east elevation. A slight curve will be introduced to allow improved access to the driveway. (Part Retrospective)

  7 Jul 2026 Householder
• 2026/2460/HH Granted

  3 Stradlers Close Northampton NN4 6JE

  Erection of summer house in rear garden (Retrospective)

  4 Jun 2026 Householder
• 2026/2597/HH Granted

  764 Obelisk Rise Northampton NN2 8TP

  Two storey side extension.

  26 Jun 2026 Householder
• 2026/3092/HH Granted

  57 Leys Road Pattishall NN12 8JY

  Proposed rear extension alterations

  17 Jul 2026 Householder