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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.

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

  • 49 Lancaster Grove London NW3 4HB

    2021/4980/T 50 yards away

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

    Granted Trees

  • 49 Lancaster Grove London NW3 4HB

    2019/4872/T 50 yards away

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

    Granted Trees

  • 49 Lancaster Grove London NW3 4HB

    2025/5333/P Submitted 25 Nov 2025 50 yards 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 50 yards 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 50 yards away

    92% historically approved

    Excavation of basement extension and installation of front lightwell.

    Awaiting decision Full applications Extension

  • 49 Lancaster Grove London NW3 4HB

    2013/2723/T 50 yards away

    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.

    Granted Trees

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