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Planning application

21 Thorburn Road Northampton NN3 3DA

Awaiting decision West Northamptonshire 2026/3778/HH Householder Planning Permission

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Proposed two storey annexe to side and rear of dwelling

As published by the council, reference 2026/3778/HH

Application record

Reference
2026/3778/HH
Type
Householder Planning Permission
Status
4 - Consultations Despatched (1-10)
Received
24 Aug 2026
Validated
23 Sep 2026
Ward
Weston Favell and Abington Vale Ward
Parish
Northampton Town Council
Decision by
Delegated
Postcode
NN3 3DA

Comment by 24 October 2026

The council is taking comments on this application until then. Comments go to West Northamptonshire through their own planning portal.

Timeline

Dates from the published record

  1. 24 Aug 2026

    Received by West Northamptonshire

  2. 23 Sep 2026

    Validated

    Checked as complete and ready for consideration.

  3. 4 Oct 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 18 November 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 69 days over the applications it decided in the last year.

Documents

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

14 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

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 76 days. More in our guide to how long planning decisions take.

About householder applications

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.

Nearby applications

Within 0.3 miles

  • 57 Thorburn Road Northampton NN3 3DA

    2024/3442/FULL Submitted 11 Jul 2024 50 yards away

    Single Storey Rear Extension (retrospective)

    Granted Full applications Extension 15 docs
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  • 51 Thorburn Road Northampton NN3 3DA

    2026/0368/FULL Submitted 22 Jan 2026 50 yards away

    Conversion and change of use of existing garage from ancillary residential use (Class C3 Dwelling) to a small-scale commercial use (Class E Commercial, Business and Services) dog grooming studio. Replace existing garage door with a solid wall. Install new access door and window in former garage front.

    Granted Full applications Windows or glazing 15 docs
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  • 9 Neale Close Northampton NN3 3DB

    2026/1733/FULL Submitted 8 Apr 2026 200 yards away

    Part two storey and part single storey first floor front extension over garage

    Refused Full applications Extension 10 docs
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  • 24 Edgemont Road Northampton NN3 3DF

    2024/4692/FULL Submitted 7 Oct 2024 250 yards away

    Single storey side extension, exterior alterations and internal reconfigurations

    Granted Full applications Extension 13 docs
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  • 84 Church Way Northampton NN3 3BY

    2025/3896/FULL Submitted 26 Aug 2025 250 yards away

    89% historically approved · decision due ~21 Oct

    Change of use from C3 Residential to C2 Residential Institution for up to 6 residents. Single storey rear extension (as approved under application ref. 2025/2520/PNHPD). Garage conversion to create habitable space. (occupancy number reduced and amended layout internally).

    Awaiting decision Full applications Extension 83 docs
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  • Latimer 88 Church Way Northampton NN3 3BY

    2025/3875/FULL Submitted 21 Aug 2025 250 yards away

    89% historically approved · decision due ~16 Oct

    Change of use from C3 Residential to C2 Residential Institution for up to 4 residents. Single storey rear extension (as approved under application ref. 2025/2525/PNHPD). (Amended layout internally including lift).

    Awaiting decision Full applications Extension 71 docs
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In West Northamptonshire

  • 2026/2282/HH Granted

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    Received 20 May, published by the council 10 Aug 2026 Householder
  • 2026/3539/HH Granted

    1 Milverton Crescent Northampton NN3 3AT

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    Received 13 Aug, published by the council 9 Sep 2026 Householder
  • 2026/3160/HH Granted

    15 High Street Astcote NN12 8NW

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    Received 22 Jul, published by the council 10 Aug 2026 Householder
  • 2026/3455/HH Granted

    Mulberry Barn Track To Littleworth Duncote NN12 8AL

    Proposed single storey side extension. Single storey garage to replace existing.

    Received 10 Aug, published by the council 1 Sep 2026 Householder
  • 2026/3087/HH Granted

    Grange Barn 17 Heritage Farm Close Northampton NN4 6FG

    Replacement of 3no. first floor and 1no. ground floor wooden double glazed windows (retrospective)

    Received 24 Jul, published by the council 22 Aug 2026 Householder