Skip to content
PlanIndex Get alerts
Menu

Planning application

18 Elizabeth Mews London NW3 4UH

Granted Camden 2026/0123/P Householder Application

Works: Extension 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

Erection of mansard roof extension with terrace to front and associated increase in front parapet height with alterations to front fenestration

As published by the council, reference 2026/0123/P

Application record

Reference
2026/0123/P
Type
Householder Application
Status
Final Decision
Decision
Granted
Received
14 Jan 2026
Validated
15 Jan 2026
Decided
17 Mar 2026
Ward
Belsize
Decision by
Delegated
Postcode
NW3 4UH

Site history

Applications at this address on the Camden register

This site has had 3 applications since 2014: 3 approved, 0 refused.

  • 2017/5857/P Granted

    18 Elizabeth Mews LONDON NW3 4UH

    Erection of mansard roof extension with terrace to front and associated increase in front parapet height; alterations to front fenestration; installation of new obscure glazed window to rear at second floor level

    Decided 15 Dec 2017 Full applications
  • 2014/1874/P Granted

    18 Elizabeth Mews London NW3 4UH

    Replacement windows and door to front elevation, installation of balustrade for the provision of a balcony at front first floor level and new window to the rear elevation at second floor level.

    Decided 12 Jun 2014 Full applications

Timeline

Dates from the published record

  1. 14 Jan 2026

    Received by Camden

  2. 15 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 17 Mar 2026

    Decision issued: Granted

  4. 9 Aug 2026

    Added to PlanIndex

Documents

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

9 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 17 March 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

  • 18 Elizabeth Mews London NW3 4UH

    2014/1874/P 0m away

    Replacement windows and door to front elevation, installation of balustrade for the provision of a balcony at front first floor level and new window to the rear elevation at second floor level.

    Granted Full applications Windows or glazing

  • 18 Elizabeth Mews LONDON NW3 4UH

    2017/5857/P 0m away

    Erection of mansard roof extension with terrace to front and associated increase in front parapet height; alterations to front fenestration; installation of new obscure glazed window to rear at second floor level

    Granted Full applications Extension Loft or dormer +1

  • 19 Elizabeth Mews London NW3 4UH

    2012/5154/P 11m away

    Installation of two new rooflights and replacement of four existing rooflights, replacement of windows, entrance door and new gate all in connection with existing residential dwelling (Class C3).

    Granted Full applications Loft or dormer Windows or glazing
    Domestic

  • 19 Elizabeth Mews London NW3 4UH

    2010/5503/P 11m away

    Alterations and additions to existing dwelling house (Class C3) including an extension to create additional accommodation at second floor level, installation of a terrace at second floor level, and alterations to fenestration at ground floor level.

    Withdrawn Full applications Extension Windows or glazing
    Domestic

  • 19 Elizabeth Mews London NW3 4UH

    2013/7588/T 11m away

    SIDE GARDEN - 1 x Eucalyptus - Reduce limb over the roof as much as possible. Reduce the remaining crown by 30%.

    Granted Trees

  • 19 Elizabeth Mews London NW3 4UH

    2011/0189/P 11m away

    Roof level extension to create additional second floor including roof terrace and alterations to fenestration at ground floor level to existing dwelling house (Class C3).

    Refused Full applications Extension Windows or glazing
    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