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Planning application

315 Windmill Avenue Kettering NN15 6PR

Refused North Northamptonshire 26/00473/LDP Lawful Development - Proposed

Works: Extension Demolition

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Demolish conservatory, replace with extension within same footprint.

As published by the council, reference 26/00473/LDP

Application record

Reference
26/00473/LDP
Type
Lawful Development - Proposed
Status
Decided
Decision
Refused
Received
18 Feb 2026
Validated
25 Mar 2026
Decided
20 May 2026
Ward
Pipers Hill
Decision by
Officer Delegated Decision
Postcode
NN15 6PR

Site history

Applications at this address on the North Northamptonshire register

This site has had 2 applications since 2026: 1 approved, 1 refused.

  • 26/01398/HFUL Granted

    315 Windmill Avenue Kettering NN15 6PR

    Demolition of existing extension and construction of a replacement extension within the same footprint, together with alterations and refurbishment of the existing dwelling, including external works.

    Decided 4 Aug 2026

Timeline

Dates from the published record

  1. 18 Feb 2026

    Received by North Northamptonshire

  2. 25 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 20 May 2026

    Decision issued: Refused

  4. 27 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Steven Docker Associates Agent

20 applications on PlanIndex · across 14 councils · 88% granted

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Documents

Plans, drawings, consultee responses and the officer's report

5 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this refusal means

North Northamptonshire refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

About lawful development applications

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.

Nearby applications

Within 0.3 miles

  • 329 Windmill Avenue Kettering NN15 6PR

    26/01365/HFUL Submitted 28 Apr 2026 100 yards away

    91% historically approved · decision due ~8 Sep

    First floor rear extension

    Awaiting decision Extension 4 docs

  • 325 Windmill Avenue Kettering NN15 6PR

    26/01789/HFUL Submitted 26 Jun 2026 100 yards away

    Proposed garden room

    Granted

  • 315 Windmill Avenue Kettering NN15 6PR

    26/01398/HFUL Submitted 21 May 2026 100 yards away

    Demolition of existing extension and construction of a replacement extension within the same footprint, together with alterations and refurbishment of the existing dwelling, including external works.

    Granted Extension Demolition 16 docs
    Domestic

  • 73 Rydalside Kettering NN15 7DR

    25/00973/HFUL Submitted 22 Aug 2025 150 yards away

    Single storey side extension and installation of new window to the side of first floor

    Granted Householder Extension Windows or glazing 8 docs
    Small domestic

  • 15 Beverley Road Kettering NN15 6NU

    26/00180/HFUL Submitted 8 Jan 2026 200 yards away

    Single storey rear extension

    Granted Householder Extension 6 docs
    Small domestic

  • 10 Rydalside Kettering NN15 7DP

    25/01187/HFUL Submitted 16 Sep 2025 200 yards away

    Ground floor side extension

    Granted Householder Extension 7 docs
    Domestic

In North Northamptonshire

  • 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