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Planning application

17 Thatcham Gardens London N20 9QE

Awaiting decision Barnet 26/3638/HSE Householder

Works: Extension Demolition Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Part single, part two storey rear extension with alterations to the existing access steps and first floor rear juliette balconies following demolition of the existing single storey rear extension and outbuilding

As published by the council, reference 26/3638/HSE

Application record

Reference
26/3638/HSE
Category
Householder
Status
Pending Consideration
Received
8 Oct 2026
Validated
8 Oct 2026
Postcode
N20 9QE

Timeline

Dates from the published record

  1. 8 Oct 2026

    Received by Barnet

  2. 8 Oct 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 3 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Barnet took a median of 46 days over the applications it decided in the last year.

What happens while it is decided

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided householder applications in a median of 56 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

  • 13 Thatcham Gardens London N20 9QE

    TPP/0623/26 Submitted 6 Oct 2026 50 yards away

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  • Thatcham Court High Road London N20 9QU

    26/2068/NMA Submitted 3 Jun 2026 100 yards away

    65% historically approved · decision due ~30 Jul

    Non-material amendments of appeal reference 6000905 dated 18/02/26 (planning reference 25/2439/FUL) for 'Additional storey at third floor level to provide 5no. self-contained flats on the two side wings of the detached block of flats. Associated refuse/recycling and cycle storage.' Amendments include retaining the roof overhang on the existing building.

    Awaiting decision Amendments New dwelling 9 docs

  • Thatcham Court High Road London N20 9QU

    26/1807/CON Submitted 13 May 2026 100 yards away

    Submission of details of condition 3 (Materials) 4 (Construction Management Plan (CMP) pursuant to planning appeal 6000905 dated 18/02/2026 planning ref 25/2439/FUL

    Granted Conditions 28 docs

  • Thatcham Court High Road London N20 9QU

    26/1808/CON Submitted 13 May 2026 100 yards away

    Submission of details of condition 2 (Materials) 3 (Construction Management Plan (CMP) pursuant to planning appeal 6000411 dated 18/02/2026 planning ref 25/0456/PNV

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  • 1473 High Road London N20 9PJ

    26/1614/CON Submitted 29 Apr 2026 150 yards away

    Submission of details of Conditions 4 (Hard and Soft Landscaping) and 6 (Demolition and Construction Management and Logistics Plan) pursuant to planning permission 20/5625/OUT dated 11/03/2022

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  • 11 Franklin Close London N20 9QG

    26/0757/FUL Submitted 26 Feb 2026 150 yards away

    Conversion of the existing dwelling into 2no. self-contained flats and addition of first floor rear balcony including metal railing and fixed frosted glass panels to sides.

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In Barnet

  • 26/3827/HSE Awaiting decision

    43 Hermitage Lane London NW2 2HE

    Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Replacement front bay window and entrance porch. First floor rear juliette balcony. Changes to fenestration including new window openings and enlarged front rooflight

    22 Oct 2026 Householder
  • 26/3833/HSE Awaiting decision

    47 Holne Chase London N2 0QG

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    22 Oct 2026 Householder
  • 26/3815/HSE Awaiting decision

    17 Hurstwood Road London NW11 0AS

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  • 26/3800/HSE Awaiting decision

    29 Monks Avenue Barnet EN5 1BZ

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    Received 20 Oct, published by the council 21 Oct 2026 Householder
  • 26/3791/HSE Awaiting decision

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    Received 20 Oct, published by the council 21 Oct 2026 Householder