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Planning application

12 Hillside Grove London NW7 2LR

Decided Barnet 21/5651/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Windows or glazing

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Roof extension involving hip to gable, rear dormer window and 3no front facing rooflights and new side gable window. Conversion of existing garage into habitable space, replacement of existing garage door with window

As published by the council, reference 21/5651/192

Application record

Reference
21/5651/192
Type
Proposed Lawful Development Certificate
Status
Lawful
Decision
Lawful
Received
25 Oct 2021
Validated
25 Oct 2021
Decided
22 Nov 2021
Ward
Mill Hill
Decision by
Delegated Decision
Postcode
NW7 2LR

Timeline

Dates from the published record

  1. 25 Oct 2021

    Received by Barnet

  2. 22 Nov 2021

    Decision issued: Lawful

  3. 7 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice registered in London

31 applications on PlanIndex · across 9 councils · 76% granted

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Documents

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

8 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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After the decision

Barnet has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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 500 metres

  • 3 Hillside Grove London NW7 2LS

    25/3935/S73 Submitted 26 Sep 2025 61m away

    95% historically approved · decision due ~24 Nov

    Variation of condition 1 (Approved Plans) and 3 (Materials) pursuant to planning permission 24/3700/HSE dated 18/11/24 for `Part single, part two storey side and rear extension with 2no. rooflights. Conversion of the garage into habitable room, insertion of window to replace the garage door.` Variation to external finishing materials of front, rear and roof'

    Awaiting decision Conditions Extension Loft or dormer +1 5 docs

  • 3 Hillside Grove London NW7 2LS

    25/4418/RCU Submitted 5 Nov 2025 61m away

    Part proposed and part retrospective application for: Part single, part two storey side and rear extension, conversion of the garage into habitable room, insertion of window to replace the garage door (retrospective). Proposed render to the front and rear elevation (proposed)

    Granted Amendments Extension Windows or glazing 15 docs

  • 22 Bunns Lane London NW7 2NE

    25/4285/HSE Submitted 27 Oct 2025 79m away

    77% historically approved · decision due ~22 Dec

    Part single, part two storey side extension incorporating extension to existing garage. 2 No. front dormer windows

    Awaiting decision Householder Extension Loft or dormer +1 9 docs
    Domestic

  • 28 Copthall Drive London NW7 2NB

    23/2770/RCU Submitted 26 Jun 2023 142m away

    Use of rear garden annexe for use as art club (Retrospective Application)

    Refused Amendments 150 docs

  • 26 Rowlands Close London NW7 2DL

    25/4785/192 Submitted 1 Dec 2025 147m away

    Roof extension involving rear dormer window with juliette balcony and 2no. front facing rooflights

    Decided Lawful development Extension Loft or dormer +1 9 docs

  • 26 Rowlands Close London NW7 2DL

    25/4784/192 Submitted 1 Dec 2025 147m away

    Single storey rear extension

    Decided Lawful development Extension 9 docs
    Small domestic

In Barnet

  • 26/2679/192 Decided

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  • 26/1907/191 Decided

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    21 May 2026 Lawful development
  • 26/2059/192 Decided

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    3 Jun 2026 Lawful development
  • 26/2066/192 Decided

    355 Hendon Way London NW4 3NB

    Roof extension involving rear dormer window and 3no. front facing rooflights. Removal of chimney on rear elevation (AMENDED DESCRIPTION)

    3 Jun 2026 Lawful development
  • 26/1663/192 Decided

    152 Deans Lane Edgware HA8 9NT

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    5 May 2026 Lawful development