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Planning application

25 Redbourne Avenue London N3 2BP

Granted Barnet 25/4570/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Demolition Windows or glazing

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

Proposal

Extension of the existing roof ridge to form rear gable window with new and replacement side facing rooflights. Changes to fenestration to side and rear elevation. Demolition of existing conservatory.

As published by the council, reference 25/4570/192

Application record

Reference
25/4570/192
Type
Proposed Lawful Development Certificate
Status
Lawful
Decision
Granted As published: Lawful
Received
17 Nov 2025
Validated
17 Nov 2025
Decided
12 Jan 2026
Ward
West Finchley
Decision by
Delegated Decision
Postcode
N3 2BP

Timeline

Dates from the published record

  1. 17 Nov 2025

    Received by Barnet

  2. 12 Jan 2026

    Decision issued: Lawful

  3. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

native north architects Agent, an architecture practice

7 applications on PlanIndex · across 3 councils

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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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What this grant of permission means

Barnet granted permission on 12 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 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

  • 34 Hervey Close London N3 2HD

    25/3402/HSE Submitted 14 Aug 2025 50 yards away

    Part single, part two storey rear extension. Roof extension including hip to gable, rear dormer window and 3no. front facing rooflights

    Granted Householder Extension Loft or dormer +1 7 docs
    Domestic

  • 18 Redbourne Avenue London N3 2BS

    26/2542/192 Submitted 6 Jul 2026 100 yards away

    80% historically approved · decision due ~1 Sep

    Erection of rear outbuilding

    Awaiting decision Lawful development 10 docs

  • 18 Redbourne Avenue London N3 2BS

    26/0832/192 Submitted 5 Mar 2026 100 yards away

    Erection of a rear outbuilding

    Refused Lawful development 13 docs

  • 18 Redbourne Avenue London N3 2BS

    26/2082/192 Submitted 4 Jun 2026 100 yards away

    Erection of rear garden outbuilding

    Refused Lawful development 12 docs

  • 3 Redbourne Avenue London N3 2BP

    26/0639/192 Submitted 18 Feb 2026 100 yards away

    Roof extension involving rear dormer window, 3no. front facing rooflights and new side gable windows. Erection of a rear outbuilding following demolition of the existing sheds. Demolition of a chimney (AMENDED DESCRIPTION)

    Granted Lawful development Extension Loft or dormer +2 6 docs

  • 8 Hervey Close London N3 2HD

    26/1269/HSE Submitted 2 Apr 2026 150 yards away

    Single storey rear extension with associated patio and access steps (amended)

    Granted Householder Extension 6 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