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Planning application

49 Lancaster Grove London NW3 4HB

Granted Camden 2025/2403/P Full applications

Works: Extension Loft or dormer Windows or glazing Small 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

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.

As published by the council, reference 2025/2403/P

Application record

Reference
2025/2403/P
Category
Full applications
Status
Final Decision
Decision
Granted
Decided
14 Aug 2025
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
  • 2025/4393/P Granted

    49 Lancaster Grove London NW3 4HB

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

    Decided 16 Jan 2026 Householder
  • 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. 14 Aug 2025

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

What this grant of permission means

Camden granted permission on 14 August 2025, 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 49 Lancaster Grove London NW3 4HB

    2025/4393/P Submitted 2 Oct 2025 50 yards away

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

    Granted Householder 23 docs
    Domestic

  • 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

    2025/2119/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

  • 2026/0990/P Refused

    1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ

    Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.

    Received 26 Mar, published by the council 24 Jul 2026 Full applications
  • 2026/3044/P Granted

    London Irish Centre 50-52 Camden Square London NW1 9XB

    Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.

    Received 20 Jul, published by the council 2 Aug 2026 Full applications
  • 2026/4338/P Awaiting decision

    32 Willoughby Road London NW3 1RU

    Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications
  • 2026/4141/P Awaiting decision

    24 Endell Street London WC2H 9HQ

    Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications
  • 2026/3907/P Awaiting decision

    Flat 1 16 Lyndhurst Road London NW3 5NL

    External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications