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Planning application

56 Cranbourne Gardens London NW11 0JD

Awaiting decision Barnet 25/4456/HSE Householder Application

Works: Extension Domestic

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

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

As published by the council, reference 25/4456/HSE

Application record

Reference
25/4456/HSE
Type
Householder Application
Status
Pending Consideration
Received
7 Nov 2025
Validated
7 Nov 2025
Ward
Golders Green
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
  • 25/4442/192 Granted

    56 Cranbourne Gardens London NW11 0JD

    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).

    Decided 23 Dec 2025 Lawful development

Timeline

Dates from the published record

  1. 7 Nov 2025

    Received by Barnet

  2. 10 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 2 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Barnet took a median of 46 days over the applications it decided in the last year.

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

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

11 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 happens while it is decided

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.

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

  • 56 Cranbourne Gardens London NW11 0JD

    25/4442/192 Submitted 6 Nov 2025 50 yards away

    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).

    Granted Lawful development Extension Loft or dormer +2 10 docs
    Small 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

  • 67 Bridge Lane London NW11 0EE

    24/1752/HSE Submitted 3 May 2024 50 yards away

    Roof extension including rear dormer window following removal of existing dormer and balcony

    Refused Householder Extension Loft or dormer +1 7 docs
    Domestic

In Barnet

  • 26/3853/HSE Awaiting decision

    30 Goldsmith Avenue London NW9 7HB

    Single storey rear extension following demolition of the existing extension

    23 Oct 2026 Householder
  • 26/3856/HSE Awaiting decision

    229 Hale Drive London NW7 3EH

    Single storey rear extension

    23 Oct 2026 Householder
  • 26/3827/HSE Awaiting decision

    43 Hermitage Lane London NW2 2HE

    Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Replacement front bay window and entrance porch. First floor rear juliette balcony. Changes to fenestration including new window openings and enlarged front rooflight

    22 Oct 2026 Householder
  • 26/3833/HSE Awaiting decision

    47 Holne Chase London N2 0QG

    Single storey rear extension. Replacement of single glazed windows with double glazing. Alterations to side/rear fenestration. Alterations and replacement of existing rear dormer window addition of 2no. side dormer windows and 3no. rooflights. Installation of cameras and wall lights. Replacement of the front entrance and garage doors, installation of timber side garden gates

    22 Oct 2026 Householder
  • 26/3841/HSE Awaiting decision

    Manor House West Heath Close London NW3 7NJ

    New metal framed pergola to upper ground floor rear terrace

    Received 22 Oct, published by the council 23 Oct 2026 Householder