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Planning application

9 Prince Arthur Mews London NW3 1RD

Granted Camden 2026/1711/P Householder Application

Works: Loft or dormer Windows or glazing Domestic

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

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

1x rear dormer window.

As published by the council, reference 2026/1711/P

Application record

Reference
2026/1711/P
Type
Householder Application
Status
Final Decision
Decision
Granted
Received
28 Apr 2026
Validated
5 May 2026
Decided
23 Jul 2026
Ward
Hampstead Town
Decision by
Delegated
Postcode
NW3 1RD

Site history

Applications at this address on the Camden register

This site has had 3 applications since 2022: 2 approved, 0 refused.

  • 2022/2468/T Granted

    9 Prince Arthur Mews London NW3 1RD

    REAR GARDEN: 1 x Conifer (T1) - Reduce height by 3m and crown lift by 3m.

    Decided 28 Jul 2022 Trees
  • 2025/2740/T Awaiting decision

    9 Prince Arthur Mews London NW3 1RD

    FRONT GARDEN: 1 x Fatsia tree (T1) - Reduce height by approx. 1m and remove limb growing into parking space to lift crown. 1 x Bay (T2) - Reduce crown by approx. 1.5m. 1 x Leylandii tree (T3) - Fell to ground level. 1 x Rowan (T4) - Reduce crown to previous pruning points, approx. 2m reduction. Group of Pyracantha, Elder & Viburnum trees on left boundary (T5) - Reduce height by approx. 1.5m and reduce back towards boundary by approx. 0.5m.

    Trees

Timeline

Dates from the published record

  1. 28 Apr 2026

    Received by Camden

  2. 5 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 23 Jul 2026

    Decision issued: Granted

  4. 24 Jul 2026

    Added to PlanIndex

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.

Trade members open them from here.

Open the documents

What this grant of permission means

Camden granted permission on 23 July 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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

  • 9 Prince Arthur Mews London NW3 1RD

    2025/2740/T 0m away

    99% historically approved

    FRONT GARDEN: 1 x Fatsia tree (T1) - Reduce height by approx. 1m and remove limb growing into parking space to lift crown. 1 x Bay (T2) - Reduce crown by approx. 1.5m. 1 x Leylandii tree (T3) - Fell to ground level. 1 x Rowan (T4) - Reduce crown to previous pruning points, approx. 2m reduction. Group of Pyracantha, Elder & Viburnum trees on left boundary (T5) - Reduce height by approx. 1.5m and reduce back towards boundary by approx. 0.5m.

    Awaiting decision Trees

  • 9 Prince Arthur Mews London Camden NW3 1RD

    2026/0283/P Submitted 23 Jan 2026 0m away

    Replacement of the existing front entrance and garage doors, replacement of existing windows, new rooflights to front and rear elevations, replacement of existing boundary fence and two rear dormers.

    Granted Householder Loft or dormer Windows or glazing 34 docs
    Small domestic

  • 9 Prince Arthur Mews London NW3 1RD

    2022/2468/T 0m away

    REAR GARDEN: 1 x Conifer (T1) - Reduce height by 3m and crown lift by 3m.

    Granted Trees

  • 11 Perrin's Lane London NW3 1QY

    2015/6976/T 0m away

    REAR GARDEN: 1 x Conifer - Reduce overhang in to 9 Prince Arthur Mews to boundary line

    Granted Trees

  • 11 Perrin's Lane London NW3 1QY

    2017/6164/T 10m away

    FRONT GARDEN: 1 x Cotoneaster - Fell

    Granted Trees

  • 11 Perrin's Lane London NW3 1QY

    2023/5086/P 10m away

    Erection of first floor rear extension and pitched roof extension incorporating front dormer, and other minor alterations.

    Granted Full applications Extension Loft or dormer

In Camden

  • 2026/3919/P Awaiting decision

    7A Pilgrim's Lane London NW3 1SJ

    Replacement trellis above side boundary wall to rear garden and replacement flat roof to existing rear extension.

    16 Sep 2026 Householder
  • 2026/2186/P Awaiting decision

    85 Priory Road London NW6 3NL

    Installation of air conditioning condenser unit and associated acoustic enclosure in the side passageway.

    15 Sep 2026 Householder
  • 2026/2601/P Refused

    128 St Pancras Way London NW1 9NB

    Erection of rear extension.

    17 Jul 2026 Householder
  • 2026/3952/P Awaiting decision

    9 St Paul's Mews London NW1 9TZ

    Existing doors to the rear elevation at first and second floor to be replaced with new French doors and windows.

    11 Sep 2026 Householder
  • 2026/3627/P Awaiting decision

    83 Highgate West Hill London N6 6LU

    Erection of two rear dormers replacing the existing rear dormer, removal of the existing triangular front dormer, replacement of existing handrails with metal railings, installation of an A/C unit on rooftop, replacement of the glazed roof of the lower ground floor rear extension with a solid flat roof, and re-landscaping to front courtyard.

    10 Sep 2026 Householder