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Planning application

43 Cedar Lawn Avenue Barnet EN5 2LP

Awaiting decision Barnet 26/0486/192 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, 3no. front facing rooflights and new side gable window

As published by the council, reference 26/0486/192

Application record

Reference
26/0486/192
Type
Proposed Lawful Development Certificate
Status
Pending Consideration
Received
9 Feb 2026
Validated
9 Feb 2026
Ward
Underhill
Postcode
EN5 2LP

Timeline

Dates from the published record

  1. 9 Feb 2026

    Received by Barnet

  2. 10 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 6 April 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 46 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

M Gorham Architects Agent, an architecture practice

3 applications on PlanIndex · across 2 councils

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

3 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 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

  • 87 Hillside Gardens Barnet EN5 2NH

    26/0877/192 Submitted 9 Mar 2026 50 yards away

    Conversion of the existing garage into habitable room, insertion of window to replace the garage door. Increase to height and depth of the existing garage. New front porch (amended)

    Refused Lawful development Extension Windows or glazing 4 docs
    Small domestic

  • 87 Hillside Gardens Barnet EN5 2NH

    26/1558/HSE Submitted 27 Apr 2026 50 yards away

    Conversion of the existing garage into habitable room, insertion of window to replace the garage door. Increase to height and depth of the existing garage. New front porch (UPDATED PLANS)

    Granted Householder Extension Windows or glazing 8 docs
    Small domestic

  • 58 Cedar Lawn Avenue Barnet EN5 2LN

    26/0713/PNH Submitted 24 Feb 2026 100 yards away

    Proposed ground floor rear extension with a maximum depth of 4.0m, a maximum height of 4.0m and an eaves height of 2.98m

    Granted Prior approval Extension 8 docs

  • 120 Hillside Gardens Barnet EN5 2NL

    26/1762/192 Submitted 11 May 2026 150 yards away

    Roof extension involving hip to gable with rear dormer, juliette balcony, 3no. front facing rooflights, new side gable window following the demolition of the existing rear and side dormers. Conversion of garage into habitable room, insertion of window to replace existing front garage door

    Granted Lawful development Extension Loft or dormer +2 3 docs

  • 8 Lawnswood Manor Road Barnet EN5 2LJ

    26/2947/FUL Submitted 10 Aug 2026 150 yards away

    63% historically approved · decision due ~5 Oct

    Erection of a rear garden room

    Decided Full applications

  • 106 Mays Lane Barnet EN5 2LL

    25/3512/CON Submitted 26 Aug 2025 200 yards away

    Submission of details of condition 3 (Construction Method Statement) 4 (External Materials) 5 (Obscure Glazing) 10 (Curtilage Subdivision) pursuant to planning appeal APP/N5090/W/25/3361262 (planning ref 24/5479/FUL) dated 20/06/2025

    Granted Conditions Windows or glazing 9 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