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Planning application

21 Cranbrook Road Barnet EN4 8UP

Granted Barnet 25/4166/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Windows or glazing

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

Proposal

Roof extension involving rear dormer window, juliette balcony and 3no. front facing rooflights

As published by the council, reference 25/4166/192

Application record

Reference
25/4166/192
Type
Proposed Lawful Development Certificate
Status
Lawful
Decision
Granted As published: Lawful
Received
17 Oct 2025
Validated
31 Oct 2025
Decided
27 Nov 2025
Ward
East Barnet
Decision by
Delegated Decision
Postcode
EN4 8UP

Timeline

Dates from the published record

  1. 17 Oct 2025

    Received by Barnet

  2. 31 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 27 Nov 2025

    Decision issued: Lawful

  4. 10 Aug 2026

    Added to PlanIndex

Documents

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

9 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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Open the documents

What this grant of permission means

Barnet granted permission on 27 November 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

  • 40 Jackson Road Barnet EN4 8UT

    26/0928/192 Submitted 11 Mar 2026 50 yards away

    Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights

    Granted Lawful development Extension Loft or dormer +1 3 docs
  • 31 Cranbrook Road Barnet EN4 8UP

    26/0243/HSE Submitted 22 Jan 2026 50 yards away

    77% historically approved · decision due ~19 Mar

    Single storey rear extension with 2no. rooflights

    Awaiting decision Householder Extension Loft or dormer 9 docs
    Small domestic
  • 29 Jackson Road Barnet EN4 8UT

    26/2000/HSE Submitted 29 May 2026 100 yards away

    Single storey side/rear extension with dual pitched tiled roof, 2no. side and rear rooflights and new patio area following demolition of the existing side extension. New window to rear

    Granted Householder Extension Loft or dormer +2 17 docs
    Small domestic
  • 62 Capel Road Barnet EN4 8JE

    26/1337/192 Submitted 10 Apr 2026 200 yards away

    Erection of a rear outbuilding

    Granted Lawful development 7 docs
  • 35 The Hook Barnet EN5 1LQ

    25/5009/HSE Submitted 15 Dec 2025 250 yards away

    77% historically approved · decision due ~9 Feb

    First floor side and rear extension

    Awaiting decision Householder Extension 3 docs
    Domestic
  • 9 The Hook Barnet EN5 1LG

    25/4959/HSE Submitted 11 Dec 2025 250 yards away

    77% historically approved · decision due ~5 Feb

    Conversion of existing garage into habitable room, insertion of window and new door to replace garage door. Single storey rear extension. Replacement of windows and external doors

    Awaiting decision Householder Extension Windows or glazing 9 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