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Planning application

137 Nether Street London N12 8ES

Granted Barnet 26/0883/192 Proposed Lawful Development Certificate

Works: Extension 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

As published by the council, reference 26/0883/192

Application record

Reference
26/0883/192
Type
Proposed Lawful Development Certificate
Status
Lawful
Decision
Lawful
Received
9 Mar 2026
Validated
9 Mar 2026
Decided
28 Mar 2026
Ward
West Finchley
Decision by
Delegated Decision
Postcode
N12 8ES

Timeline

Dates from the published record

  1. 9 Mar 2026

    Received by Barnet

  2. 28 Mar 2026

    Decision issued: Lawful

  3. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

DDWH Architects Agent, an architecture practice registered in London

Active · incorporated 2008 · London

9 applications on PlanIndex · across 7 councils

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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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What this grant of permission means

Barnet granted permission on 28 March 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 500 metres

  • 129 Nether Street London N12 8AB

    26/2478/RCU Submitted 30 Jun 2026 136m away

    79% historically approved · decision due ~26 Aug

    New front hardstanding and vehicular access to provide off-street parking. Installation of garden wall and front access gates. (Retrospective Application)

    Awaiting decision

  • 115 Nether Street London N12 8AB

    21/5167/FUL Submitted 27 Sep 2021 142m away

    Conversion of existing property into 3no self-contained flats. Insertion of window at rear first floor level to replace existing side-facing window, subdivision of rear garden, with associated bin and cycle stores (part retrospective)

    Refused Full applications New dwelling Windows or glazing 15 docs

  • 68 Avondale Avenue London N12 8EN

    26/0282/HSE Submitted 26 Jan 2026 166m away

    Single storey rear extension with raised terrace area and associated access steps

    Granted Householder Extension 11 docs
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  • 44 Moss Hall Grove London N12 8PB

    26/0544/PNH Submitted 11 Feb 2026 178m away

    Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.15 metres and eaves height of 3.00 metres

    Refused Prior approval Extension 14 docs
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  • 44 Moss Hall Grove London N12 8PB

    26/2077/HSE Submitted 4 Jun 2026 183m away

    Single storey rear extension

    Granted Householder Extension 12 docs
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  • 52 Hutton Grove London N12 8DR

    25/3916/RCU Submitted 24 Sep 2025 214m away

    69% historically approved · decision due ~20 Nov

    Erection of a two storey dwelling with associated amenity space and refuse and recycling storage (Retrospective Application)

    Awaiting decision Amendments 9 docs
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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).

    20 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)

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

    Low Ridge Rowley Lane Barnet EN5 3HS

    Erection of a rear outbuilding

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

    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
  • 26/2525/192 Granted

    39 Ridgeway Avenue Barnet EN4 8TN

    Single storey rear extension

    6 Jul 2026 Lawful development