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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Withdrawn Camden 2025/5380/P Householder Application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Withdrawn before a decision, so it carries no planning weight.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Withdrawn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Withdrawn As published: Withdrawn Decision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Withdrawn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  • 2025/5381/L Withdrawn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    Decision issued: Withdrawn Decision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.

Watch members (£5 a month) open the document list 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 0.3 miles

  • 89 Belsize Lane London NW3 5AU

    2025/0507/T 50 yards 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 50 yards 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 50 yards 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 50 yards 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 50 yards 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 50 yards 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

  • 2026/4031/P Awaiting decision

    10 Albert Street London NW1 7NZ

    Erection of an extension to widen rear dormer window at second floor.

    Received 2 Oct, published by the council 6 Oct 2026 Householder
  • 2026/3231/P Granted

    9 Wadham Gardens London NW3 3DN

    Replacement rear timber casement window, installation of timber-panelled side access door, replacement of existing front boundary gates and piers, installation of metal railings, provision of reclaimed Yorkstone paving to the front garden and associated works.

    Received 30 Jul, published by the council 9 Aug 2026 Householder
  • 2026/4030/P Awaiting decision

    6 Leverton Street London NW5 2PJ

    Replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.

    Received 1 Oct, published by the council 9 Oct 2026 Householder
  • 2026/3493/P Granted

    2 Wildwood Terrace London NW3 7HT

    Enlargement of the existing rear French doors and single-leaf door at lower ground floor level, together with the replacement of five rear timber sash windows.

    Received 14 Aug, published by the council 22 Aug 2026 Householder
  • 2026/2003/P Granted

    23 Glenmore Road London NW3 4BY

    Installation of external AC unit with acoustic enclosure to rear garden.

    Received 29 May, published by the council 24 Jul 2026 Householder