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Planning application

144 SUNNINGVALE AVENUE, BIGGIN HILL, WESTERHAM, TN16 3TW

Awaiting decision Bromley 26/01681/HPA Householder planning permission

Works: Trees 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

Retention of wooden tree house structure (in an existing Hazelnut Tree) to rear of garden.

As published by the council, reference 26/01681/HPA

Application record

Reference
26/01681/HPA
Type
Householder planning permission
Status
Valid
Received
27 Apr 2026
Validated
1 Oct 2026
Ward
Biggin Hill
Decision by
Delegated Decision
Postcode
TN16 3TW

Timeline

Dates from the published record

  1. 27 Apr 2026

    Received by Bromley

  2. 1 Oct 2026

    Validated

    Checked as complete and ready for consideration.

  3. 6 Oct 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 26 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Bromley took a median of 58 days over the applications it decided in the last year.

Documents

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

4 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 Bromley for determination, against a statutory target of eight weeks. Over the last year Bromley decided householder applications in a median of 59 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

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    21/01500/FULL6 Submitted 26 Mar 2021 100 yards away

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  • 150 Sunningvale Avenue, Biggin Hill, TN16 3TW

    23/00398/FULL6 Submitted 1 Feb 2023 100 yards away

    Demolition of existing rear extensions. Alterations to front elevation to include enlargement of existing garage with a new pitched roof and ramp. Canopy to side porch. First floor extension to create two storey dwelling with front and rear dormers. Construction of a single storey rear extension. Rendering and elevational alterations.

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  • 153 Sunningvale Avenue, Biggin Hill, TN16 3TL

    21/02824/FULL6 Submitted 7 Jun 2021 100 yards away

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  • El Joyre, Lillie Road, Biggin Hill, TN16 3QB

    24/00646/CONDIT Submitted 12 Dec 2024 150 yards away

    80% historically approved · decision due ~6 Feb

    Details submitted to comply with the requirements of the following conditions relating to planning permission 24/00646/DET:Condition 4 - a schedule detailing the size and number of all proposed trees/plants for the landscaping scheme

    Awaiting decision Conditions 4 docs

  • El Joyre, Lillie Road, Biggin Hill, TN16 3QB

    24/00646/CONDT2 Submitted 12 Dec 2024 150 yards away

    80% historically approved · decision due ~6 Feb

    Details submitted to comply with the requirements of the following conditions relating to planning permission 24/00646/DET:Condition 2 - Details of the means of privacy screening for all balconies

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  • El Joyre, Lillie Road, Biggin Hill, TN16 3QB

    24/00646/CONDT1 Submitted 12 Dec 2024 150 yards away

    80% historically approved · decision due ~6 Feb

    Details submitted to comply with the requirements of the following conditions relating to planning permission 24/00646/DET:Condition 3 - Details of the materials to be used for the external surfaces of the buildings

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In Bromley

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    Received 2 Jun, published by the council 25 Jul 2026 Householder