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Planning application

56 Cranbourne Gardens London NW11 0JD

Granted Barnet 25/4442/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Demolition 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

Single storey side extension. Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. Front facing rooflights. Demolition of chimney stack on North West elevation (amended).

As published by the council, reference 25/4442/192

Application record

Reference
25/4442/192
Type
Proposed Lawful Development Certificate
Status
Lawful
Decision
Granted As published: Lawful
Received
6 Nov 2025
Validated
6 Nov 2025
Decided
23 Dec 2025
Ward
Golders Green
Decision by
Delegated Decision
Postcode
NW11 0JD

Site history

Applications at this address on the Barnet register

This site has had 3 applications since 2025: 1 approved, 0 refused.

  • 26/3005/HSE Decided

    56 Cranbourne Gardens London NW11 0JD

    Part single, part two-storey side and rear extension with sukkah rooflight and juliette balcony on first floor. Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. Front facing rooflights. Demolition of chimney stack on north west elevation

    Submitted 14 Aug 2026 Householder
  • 25/4456/HSE Awaiting decision

    56 Cranbourne Gardens London NW11 0JD

    Part single, part two storey side and rear extension with juliette balcony on first floor (AMENDED PLANS)

    Submitted 7 Nov 2025 Householder

Timeline

Dates from the published record

  1. 6 Nov 2025

    Received by Barnet

  2. 23 Dec 2025

    Decision issued: Lawful

  3. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

UPP Architects + Town Planners Agent, an architecture practice

159 applications on PlanIndex · across 32 councils · 79% granted

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Documents

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

10 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.

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What this grant of permission means

Barnet granted permission on 23 December 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 56 Cranbourne Gardens London NW11 0JD

    25/4456/HSE Submitted 7 Nov 2025 50 yards away

    77% historically approved · decision due ~2 Jan

    Part single, part two storey side and rear extension with juliette balcony on first floor (AMENDED PLANS)

    Awaiting decision Householder Extension 11 docs
    Domestic

  • 58 Cranbourne Gardens London NW11 0JD

    24/2036/CON Submitted 23 May 2024 50 yards away

    Submission of details of conditions 4 (Materials) 9 (Enclosure/boundary treatment) 22 (Cycle parking/storage) 23 (Refuse and recycling storage) pursuant to planning permission 22/2446/S73 dated 10/06/22

    Granted Conditions 4 docs

  • 58 Cranbourne Gardens London NW11 0JD

    24/2035/CON Submitted 23 May 2024 50 yards away

    Submission of details of condition 21 (Service excavations in relation to trees) pursuant to planning permission 22/2446/S73 dated 10/06/22

    Granted Conditions Trees 3 docs

  • 58 Cranbourne Gardens London NW11 0JD

    25/3955/CON Submitted 29 Sep 2025 50 yards away

    93% historically approved · decision due ~24 Nov

    Submission of details of condition 20d (Contaminated Land - Remediation Report) pursuant to planning permission 22/2446/S73 dated 10/06/22

    Awaiting decision Conditions 2 docs

  • 56 Cranbourne Gardens London NW11 0JD

    26/3005/HSE Submitted 14 Aug 2026 50 yards away

    77% historically approved · decision due ~9 Oct

    Part single, part two-storey side and rear extension with sukkah rooflight and juliette balcony on first floor. Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. Front facing rooflights. Demolition of chimney stack on north west elevation

    Decided Householder Extension Loft or dormer +2
    Domestic

  • 83 Bridge Lane London NW11 0EE

    26/1190/FUL Submitted 27 Mar 2026 50 yards away

    63% historically approved · decision due ~5 Jun

    Part single, part two storey rear extension. Single storey front extension. First floor front extension following removal of existing bay window. New mansard roof including 2no. rear dormer windows and rooflights to front and side elevations. New front entrance and steps. Associated amenity space, refuse and cycle storage and off-street parking

    Awaiting decision Full applications Extension Loft or dormer +1 35 docs
    Small domestic

In Barnet

  • 26/2679/192 Granted

    21 Myddelton Park London N20 0JH

    Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).

    Received 20 Jul, published by the council 7 Aug 2026 Lawful development
  • 26/1362/191 Refused

    145 Cotswold Gardens London NW2 1PL

    Use as a House in Multiple Occupation (HMO) for 6 people

    Received 14 Apr, published by the council 25 Jul 2026 Lawful development
  • 26/1907/191 Granted

    8 Golders Manor Drive London NW11 9HT

    Use of the property as a self-contained residential unit at ground floor level and the first and second floors as a 4-bedroom, 4-person House in Multiple Occupation (Sui Generis) (AMENDED DESCRIPTION)

    Received 21 May, published by the council 16 Aug 2026 Lawful development
  • 26/2392/192 Refused

    6 Mostyn Road Edgware HA8 0JD

    New front hardstanding and vehicular access to provide off-street parking

    Received 23 Jun, published by the council 9 Aug 2026 Lawful development
  • 26/2059/192 Refused

    Low Ridge Rowley Lane Barnet EN5 3HS

    Erection of a rear outbuilding

    Received 3 Jun, published by the council 16 Aug 2026 Lawful development