3 Prospect Avenue Irchester NN29 7DZ

1. 22 Oct 2026

   Received by North Northamptonshire

2. 23 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 17 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   North Northamptonshire took a median of 78 days over the applications it decided in the last year.

This application is with North Northamptonshire for determination, against a statutory target of eight weeks. Over the last year North Northamptonshire decided lawful development applications in a median of 68 days. More in our guide to how long planning decisions take.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 39 Prospect Avenue Irchester NN29 7DZ

  25/02164/HFUL Submitted 22 Dec 2025 50 yards away

  Two storey rear extension to replace existing single storey rear extension, alterations to 4 no. windows and 1 no. door to West elevation. Extension of dropped kerb and hardstanding to front

  Granted Householder Extension Windows or glazing 10 docs
  Small domestic

• 79 Woodlands Road Irchester NN29 7BU

  26/02960/HFUL Submitted 16 Oct 2026 150 yards away

  91% historically approved · decision due ~11 Dec

  Single storey side extension

  Awaiting decision Extension
  Small domestic

• 197 Wollaston Road Irchester NN29 7DG

  26/00890/FUL Submitted 3 Apr 2026 150 yards away

  Construction of a vehicle crossover (dropped kerb) to provide vehicular access from Wollaston Road to an existing hardstanding driveway.

  Granted Full applications 16 docs

• 166 Wollaston Road Irchester NN29 7DH

  26/00800/HFUL Submitted 25 Mar 2026 250 yards away

  Vehicular access and hardstanding to front

  Granted Householder 6 docs
  Domestic

• 42 Gipsy Lane Irchester NN29 7DL

  25/01050/HFUL Submitted 3 Sep 2025 0.3 miles away

  Single and two storey rear extension, part demolition/alteration of existing garage. Alterations to inside and external 2 no. windows and 1 no. door

  Granted Householder Extension Demolition +1 5 docs
  Domestic

• 26/03024/LDP Awaiting decision

  122 Blenheim Walk Corby NN18 9HB

  Erection of a three-storey rear extension, extending 3 metres beyond the rear elevation

  22 Oct 2026 Lawful development
• 26/02460/LDP Decided

  6 Belvedere Road Kettering NN15 7NE

  Change of use from C3 to C2

  Received 28 Aug, published by the council 1 Sep 2026 Lawful development
• 26/01066/LDP Decided

  17 Lytham Lane Corby NN17 5BQ

  Loft conversion into habitable space with 4 no. rooflights to the front

  Received 16 Apr, published by the council 27 Jul 2026 Lawful development
• 26/02954/LDP Awaiting decision

  67 Alexandra Road Wellingborough NN8 1EF

  Rear ground floor extension, rear dormer and internal alterations to facilitate conversion to 6 bedroom HMO

  Received 16 Oct, published by the council 19 Oct 2026 Lawful development
• 26/02956/LDE Awaiting decision

  4 Kings Lane Little Harrowden NN9 5BL

  Certificate of existing lawfulness for this application seeks to regularise the historic commencement of building works in connection with Planning Approval Ref: WP/2011/0515 at 4 King's Lane Little Harrowden. The building works in connection with the residential extension were commenced but not completed.

  Received 16 Oct, published by the council 22 Oct 2026 Lawful development