8 Duncan Road Corby NN17 2RS

1. 22 Jun 2026

   Received by North Northamptonshire

2. 24 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 27 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 19 August 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.

• 20 Beatty Gardens Corby NN17 2RT

  25/00962/HFUL Submitted 22 Aug 2025 50 yards away

  Single storey side/rear extension to residential property

  Granted Householder Extension 9 docs
  Small domestic

• 37 Kingsthorpe Avenue Corby NN17 2QA

  26/03174/LDP Submitted 4 Nov 2026 150 yards away

  82% historically approved · decision due ~31 Dec

  Demolish single storey rear utility room and canopy and erect single storey rear extension

  Awaiting decision Lawful development Extension Demolition
  Small domestic

• 40 Collingwood Avenue Corby NN17 2SB

  26/01094/HFUL Submitted 20 Apr 2026 150 yards away

  91% historically approved · decision due ~1 Oct

  Rear two storey and single side storey extensions

  Awaiting decision Extension 26 docs

• 13 Collingwood Avenue Corby NN17 2SB

  26/01302/HFUL Submitted 14 May 2026 150 yards away

  Front porch extension

  Granted Extension 4 docs
  Small domestic

• 5 Drake Close Corby NN17 2RJ

  25/02031/HFUL Submitted 11 Dec 2025 300 yards away

  91% historically approved · decision due ~3 Apr

  First floor side extension, ground floor rear extension, garage conversion.

  Awaiting decision Householder Extension 14 docs
  Small domestic

• 2 Ashley Avenue Corby NN17 2SR

  26/01057/HFUL Submitted 15 Apr 2026 0.3 miles away

  Erection of two-storey side/rear extension to existing dwelling

  Refused Extension 8 docs
  Domestic

• 26/03174/LDP Awaiting decision

  37 Kingsthorpe Avenue Corby NN17 2QA

  Demolish single storey rear utility room and canopy and erect single storey rear extension

  Received 4 Nov, published by the council 5 Nov 2026 Lawful development
• 26/03127/LDP Awaiting decision

  Alders Farm Blatherwycke Road Kings Cliffe PE8 6XY

  Application for Certificate of Lawfulness of Proposed Development (CLPD) to erect a multi-use agricultural building to be used in connection with the existing estate farming enterprise, including farm store, estate shop for the sale of produce from the holding and local produce, ancillary game larder and butchery for estate derived venison, at Alders Farm, part of the Blatherwycke Estate.

  Received 2 Nov, published by the council 5 Nov 2026 Lawful development
• 26/03089/LDP Awaiting decision

  90 Wellingborough Road Rushden NN10 9TD

  C4 small HMO

  Received 29 Oct, published by the council 30 Oct 2026 Lawful development
• 26/03093/LDP Awaiting decision

  42 Kettering Road Broughton NN14 1NL

  Erection of a single-storey rear extension

  Received 29 Oct, published by the council 2 Nov 2026 Lawful development
• 26/03065/LDP Awaiting decision

  Flat A 1 Church Street Wellingborough NN8 4PA

  Conversion for a 5 bed HMO with minor internal alterations

  Received 27 Oct, published by the council 29 Oct 2026 Lawful development