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Planning application

49 Lancaster Grove London NW3 4HB

Granted Camden 2025/4393/P Householder Application

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

Proposal

Installation of 2no. air conditioning condenser units with acoustic enclosure in rear garden.

As published by the council, reference 2025/4393/P

Application record

Reference
2025/4393/P
Type
Householder Application
Status
Final Decision
Decision
Granted
Received
2 Oct 2025
Validated
3 Oct 2025
Decided
16 Jan 2026
Ward
Belsize
Decision by
Members Briefing
Postcode
NW3 4HB

Site history

Applications at this address on the Camden register

This site has had 9 applications since 2011: 8 approved, 0 refused.

  • 2025/5333/P Granted

    49 Lancaster Grove London NW3 4HB

    Non-material amendment to planning permission 2025/2119/P dated 09/10/2025 for 'Excavation of basement extension and installation of front lightwell'. NAMELY: to reduce the size of the basement and omit the front lightwell.

    Decided 19 Dec 2025 Amendments
  • 2025/2403/P Granted

    49 Lancaster Grove London NW3 4HB

    Replacement of single storey rear extension, raising of main roof ridge, formation of roof infill extension and sunken roof terrace, reconstruction and reinstatement of chimneys, replacement windows and installation of double height stained glass window to side elevation, installation of rooflights, formation of side entrance door, enlargement of rear dormers and associate facade repair works.

    Decided 14 Aug 2025 Full applications
  • 2021/4980/T Granted

    49 Lancaster Grove London NW3 4HB

    REAR GARDEN: 1 x Maple - Fell to ground level.

    Decided 11 Nov 2021 Trees
  • 2019/4872/T Granted

    49 Lancaster Grove London NW3 4HB

    REAR GARDEN: 4 x Limes - Re- pollard to previous points.

    Decided 7 Oct 2019 Trees
  • 2019/1901/T Granted

    49 Lancaster Grove London NW3 4HB

    REAR GARDEN: 1 x Lime (T1) - Crown reduce to most recent reduction points Reduce the main stems by 4m. 1 x Lime (T2) - Crown reduce to most recent reduction points Reduce the main stems by 4m. 1 x Lime (T3) - Crown reduce to most recent reduction points Reduce the main stems by 6-7m. 1 x Lime (T4) - Crown reduce to most recent reduction points Reduce the main stems by 4m.

    Decided 1 May 2019 Trees
  • 2013/2723/T Granted

    49 Lancaster Grove London NW3 4HB

    REAR GARDEN: 1 x Purple Plum - Fell to ground level. 1 x Whitebeam - Reduce crown height by 15%. Reduce spread to balance and shape. 3 x Lime - Reduce crown height by 33%. 1 x Lime - Reduce crown height by 50%. 1 x Maple - Reduce crown height by 20%. Reduce spread to balance and shape.

    Decided 14 Jun 2013 Trees
  • 2011/1871/T Granted

    49 Lancaster Grove London NW3 4HB

    REAR GARDEN: 1 x Maple - Remove top part of a branch overhanging neighbouring garden.

    Decided 3 May 2011 Trees
  • 2025/2119/P Awaiting decision

    49 Lancaster Grove London NW3 4HB

    Excavation of basement extension and installation of front lightwell.

    Full applications

Timeline

Dates from the published record

  1. 2 Oct 2025

    Received by Camden

  2. 3 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 16 Jan 2026

    Decision issued: Granted

  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 this grant of permission means

Camden granted permission on 16 January 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

  • 49 Lancaster Grove London NW3 4HB

    2021/4980/T 0m away

    REAR GARDEN: 1 x Maple - Fell to ground level.

    Granted Trees

  • 49 Lancaster Grove London NW3 4HB

    2019/4872/T 0m away

    REAR GARDEN: 4 x Limes - Re- pollard to previous points.

    Granted Trees

  • 49 Lancaster Grove London NW3 4HB

    2019/1901/T 0m away

    REAR GARDEN: 1 x Lime (T1) - Crown reduce to most recent reduction points Reduce the main stems by 4m. 1 x Lime (T2) - Crown reduce to most recent reduction points Reduce the main stems by 4m. 1 x Lime (T3) - Crown reduce to most recent reduction points Reduce the main stems by 6-7m. 1 x Lime (T4) - Crown reduce to most recent reduction points Reduce the main stems by 4m.

    Granted Trees

  • 49 Lancaster Grove London NW3 4HB

    2025/5333/P Submitted 25 Nov 2025 0m away

    Non-material amendment to planning permission 2025/2119/P dated 09/10/2025 for 'Excavation of basement extension and installation of front lightwell'. NAMELY: to reduce the size of the basement and omit the front lightwell.

    Granted Amendments Extension 6 docs

  • 49 Lancaster Grove London NW3 4HB

    2025/2403/P 0m away

    Replacement of single storey rear extension, raising of main roof ridge, formation of roof infill extension and sunken roof terrace, reconstruction and reinstatement of chimneys, replacement windows and installation of double height stained glass window to side elevation, installation of rooflights, formation of side entrance door, enlargement of rear dormers and associate facade repair works.

    Granted Full applications Extension Loft or dormer +1
    Small domestic

  • 49 Lancaster Grove London NW3 4HB

    2025/2119/P 0m away

    91% historically approved

    Excavation of basement extension and installation of front lightwell.

    Awaiting decision Full applications Extension

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