39 Hillside Avenue Kettering NN15 6EF

1. 3 Oct 2025

   Received by North Northamptonshire

2. 27 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 12 Jan 2026

   Decision issued: Application Permitted/Approved

4. 10 Aug 2026

   Added to PlanIndex

North Northamptonshire granted permission on 12 January 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.

• 53 Hillside Avenue Kettering NN15 6EF

  26/01078/LDP Submitted 17 Apr 2026 42m away

  Loft conversion to include hip roof to gable alteration with flat roof dormer to rear

  Granted Lawful development Loft or dormer 7 docs

• 33 St Michaels Road Kettering NN15 6AS

  26/00670/PDE Submitted 12 Mar 2026 152m away

  Single storey rear extension to extend beyound the rear wall of the original property by 6m with a maximum heigh of 3.7m and an eaves heigh of 2.6m

  Withdrawn Extension 5 docs
  Small domestic

• The Junipers 119 London Road Kettering NN15 6NG

  26/00151/FUL Submitted 20 Jan 2026 291m away

  Retrospective planning application for rear and side extensions. alterations to windows and doors, internal layout changes and site work with change of use from C3 (Dwelling) to C2 (Residential Institution)

  Granted Full applications Extension Windows or glazing 18 docs
  Domestic

• 33 Garfield Street Kettering NN15 6BU

  26/00637/PDE Submitted 9 Mar 2026 335m away

  Extension to extend beyond the rear wall of the original property by 4m with a maximum height of 3m and eaves height of 3m, including demolition of 2 timber outbuildings to the rear.

  Refused Extension Demolition 5 docs

• 33 Garfield Street Kettering NN15 6BU

  26/01452/LDP Submitted 26 May 2026 335m away

  82% historically approved · decision due ~21 Jul

  Proposed conversion of a dwellinghouse (Class C3) to a 6-bedroom, 6-person HMO (Class C4), including rear dormer, ground floor rear extension, infill extension, and front rooflights

  Awaiting decision Lawful development Extension Loft or dormer 7 docs
  Domestic

• 5 The Close Kettering NN15 6AG

  25/00938/HFUL Submitted 11 Aug 2025 352m away

  Two storey side extension, alter existing roof to rear

  Granted Householder Extension 4 docs
  Domestic

• 26/02117/HFUL Granted

  59 Terry Smith Avenue Rothwell NN14 6FG

  Proposed garage conversion to study with en suite and associated external alterations

  29 Jul 2026 Householder
• 26/01105/HFUL Granted

  6 Manitoba Close Corby NN18 9HX

  Single storey side extension including alterations to the existing garage, infill extension to form a storage area, and erection of a new front boundary wall with brick piers and steel railings

  21 Apr 2026 Householder
• 26/01152/HFUL Granted

  44 Hillside Crescent Weldon NN17 3HG

  Single storey rear and side extension to create an enlarged day space and rear parking bay

  27 Apr 2026 Householder
• 26/01127/HFUL Granted

  84 St Margarets Avenue Rushden NN10 9YH

  Proposed rear extension

  23 Apr 2026 Householder
• 26/02005/HFUL Granted

  139 Station Road Earls Barton NN6 0NX

  Proposed Single Storey Side and Rear Extension with Pitched Roof

  17 Jul 2026 Householder