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Planning application

89 Belsize Lane London Camden NW3 5AU

Withdrawn Camden 2025/5380/P Householder Application

Works: Extension Loft or dormer Windows or glazing Domestic

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

Withdrawn before a decision, so it carries no planning weight. A revised scheme can be submitted at any time.

Proposal

Erection of a second floor mansard style extension upon existing rear outrigger to create a bathroom; raising of outrigger parapet wall; alteration to lower part of second floor rear window to create doorway; and associated alterations.

As published by the council, reference 2025/5380/P

Application record

Reference
2025/5380/P
Type
Householder Application
Status
Withdrawn
Decision
Withdrawn Decision
Received
27 Nov 2025
Validated
9 Dec 2025
Decided
9 Feb 2026
Ward
Belsize
Decision by
Withdrawn
Postcode
NW3 5AU

Site history

Applications at this address on the Camden register

This site has had 2 applications since 2025.

  • 2025/5381/L Withdrawn

    89 Belsize Lane London Camden NW3 5AU

    Erection of a second floor mansard-style extension upon existing rear outrigger to create a bathroom; raising of outrigger parapet wall; alteration to lower part of second floor rear window to create doorway; and associated alterations.

    Decided 9 Feb 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 27 Nov 2025

    Received by Camden

  2. 9 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 9 Feb 2026

    Decision issued: Withdrawn Decision

  4. 9 Aug 2026

    Added to PlanIndex

Documents

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

23 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.

Trade members open them from here.

Open the documents

What withdrawal means

The applicant withdrew this application before Camden decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.

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 500 metres

  • 89 Belsize Lane London NW3 5AU

    2025/0507/T 0m away

    REAR GARDEN: 1 x Sycamore (T1) - Remove new growth back to previous points of reduction: 1.5m circa.

    Granted Trees

  • 89 Belsize Lane London NW3 5AU

    2017/2454/L 0m away

    Erection of rear dormer with associated terrace, 2 x rooflights to rear roofslope; erection of single storey 2nd floor extension above existing closet wing with lantern rooflight; alterations to front entrance steps; and internal alterations.

    Withdrawn Heritage and listed buildings Extension Loft or dormer
    Small domestic

  • 89 Belsize Lane London NW3 5AU

    2012/2642/T 0m away

    REAR GARDEN: 1 x Sycamore - Crown reduce by 25% to previous points.

    Granted Trees

  • 89 Belsize Lane London NW3 5AU

    2025/5378/L Submitted 27 Nov 2025 0m away

    Erection of dormer window to rear roofslope; relocation of rear vent pipe to roof; and internal alterations including reconfiguration of top floor bedroom and repositioning of internal wall within ground floor study.

    Granted Heritage and listed buildings Loft or dormer Windows or glazing 29 docs

  • 89 Belsize Lane London Camden NW3 5AU

    2025/5381/L Submitted 27 Nov 2025 0m away

    Erection of a second floor mansard-style extension upon existing rear outrigger to create a bathroom; raising of outrigger parapet wall; alteration to lower part of second floor rear window to create doorway; and associated alterations.

    Withdrawn Heritage and listed buildings Extension Loft or dormer +1 24 docs

  • 89 Belsize Lane London NW3 5AU

    2025/5377/P Submitted 27 Nov 2025 0m away

    Erection of dormer window to rear roofslope and relocation of rear vent pipe to roof.

    Granted Householder Loft or dormer Windows or glazing 28 docs
    Domestic

In Camden

  • 2026/3635/P Awaiting decision

    9 Rosecroft Avenue London NW3 7QA

    Proposed remodelling of the rear elevation to include ground floor raised terrace, replacement balustrades, new stairs from first floor to garden level, new windows and insertion of 2no. rooflights to rear hipped roof and 1no. rooflights to existing rear flat roof.

    4 Sep 2026 Householder
  • 2026/2824/P Granted

    5 Meadowbank London Camden NW3 3AY

    Erection of a front mansard roof extension; alterations to openings on front and rear elevations including new French windows and enlarged existing windows; garage to study conversion on ground floor.

    6 Jul 2026 Householder
  • 2026/3775/P Awaiting decision

    8 Tasker Road London NW3 2YB

    Demolition of existing bin store and construction of a new part one/two storey front extension, addition of new fenestrations to the north, east and south elevations, replacement of existing windows and cladding and addition of new rooflights.

    2 Sep 2026 Householder
  • 2026/3761/P Awaiting decision

    45 Ornan Road London NW3 4QD

    Erection of a first floor rear extension above existing ground floor rear extension.

    2 Sep 2026 Householder
  • 2026/3606/P Awaiting decision

    29 Solent Road London NW6 1TP

    BOPS & M3 - 26-00348-HRET - Retrospective application for the installation of a bicycle storage unit to the front elevation

    2 Sep 2026 Householder