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Planning application

49 Michleham Down London N12 7JJ

Awaiting decision Barnet 26/1956/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Windows or glazing

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

Proposal

Roof extension involving rear dormer window with juliette balcony, 4no. front facing rooflights and new side gable window

As published by the council, reference 26/1956/192

Application record

Reference
26/1956/192
Type
Proposed Lawful Development Certificate
Status
Pending Consideration
Received
26 May 2026
Validated
26 May 2026
Ward
Totteridge & Woodside
Postcode
N12 7JJ

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2026.

  • 26/1953/HSE Awaiting decision

    49 Michleham Down London N12 7JJ

    Single storey rear extension. Changes to fenestration

    Submitted 26 May 2026 Householder

Timeline

Dates from the published record

  1. 26 May 2026

    Received by Barnet

  2. 25 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 21 July 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 45 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

William Tozer Associates Ltd Agent, registered in London

Active · incorporated 2009 · London

22 applications on PlanIndex · across 13 councils · 69% 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

5 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 lawful development applications in a median of 28 days. More in our guide to how long planning decisions take.

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

  • 49 Michleham Down London N12 7JJ

    26/1953/HSE Submitted 26 May 2026 50 yards away

    77% historically approved · decision due ~21 Jul

    Single storey rear extension. Changes to fenestration

    Awaiting decision Householder Extension Windows or glazing 5 docs
    Small domestic

  • 46 Michleham Down London N12 7JN

    26/3222/HSE Submitted 3 Sep 2026 50 yards away

    77% historically approved · decision due ~29 Oct

    Single storey side/rear extension with 3no. rooflights following demolition of the existing storage/utility structure. Changes to fenestration

    Decided Householder Extension Loft or dormer +2
    Small domestic

  • 63 Michleham Down London N12 7JJ

    21/5297/HSE Submitted 5 Oct 2021 100 yards away

    Single storey rear extension with new decking area and retractable awning

    Granted Householder Extension 6 docs
    Small domestic

  • Land At Northiam And Side Of 1 Shortgate Woodside Park N12 7JP

    25/4362/LIC Submitted 31 Oct 2025 150 yards away

    Installation of a new substation to be housed in a GRP enclosure

    Decided 1 doc

  • 23 Michleham Down London N12 7JJ

    21/5283/HSE Submitted 5 Oct 2021 150 yards away

    Conversion of the existing garage into habitable room, insertion of window to replace the garage door

    Granted Householder Windows or glazing 6 docs
    Domestic

  • 2 Michleham Down London N12 7JN

    24/1574/192 Submitted 19 Apr 2024 200 yards away

    Erection of a rear outbuilding

    Granted Lawful development 5 docs

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