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Planning application

50 Tenterden Drive London NW4 1EE

Awaiting decision Barnet 25/3737/192 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 with side and rear dormer windows following removal of roof of existing first floor extension

As published by the council, reference 25/3737/192

Application record

Reference
25/3737/192
Type
Proposed Lawful Development Certificate
Status
Pending Consideration
Received
10 Sep 2025
Validated
10 Sep 2025
Ward
Hendon
Postcode
NW4 1EE

Timeline

Dates from the published record

  1. 10 Sep 2025

    Received by Barnet

  2. 10 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 5 November 2025, 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

Norton Mayfield Architects Ltd. Agent, an architecture practice registered in Sheffield

Active · incorporated 2014 · Sheffield

47 applications on PlanIndex · across 21 councils · 95% 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

15 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 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

  • 43 Tenterden Drive London NW4 1EA

    26/2164/BNG Submitted 2 Jun 2026 50 yards away

    79% historically approved · decision due ~28 Jul

    Submission of details of general condition of planning permission Biodiversity Gain Plan to planning permission 25/5067/FUL dated 02/03/2026.

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  • 45 Tenterden Drive London NW4 1EA

    26/3543/192 Submitted 1 Oct 2026 50 yards away

    79% historically approved · decision due ~26 Nov

    Roof extension involving hip to gable, rear dormer window and 4no. front facing rooflights

    Awaiting decision Extension Loft or dormer +1

  • 45 Tenterden Drive London NW4 1EA

    26/2249/192 Submitted 16 Jun 2026 50 yards away

    79% historically approved · decision due ~12 Aug

    Roof extension involving hip to gable, rear dormer window and 4no. front facing rooflights

    Awaiting decision Extension Loft or dormer +1

  • Marlow 23 Cedars Close London NW4 1TR

    24/1414/HSE Submitted 10 Apr 2024 50 yards away

    Erection of front porch. Single storey front / side / rear extension with 2no. rooflights. Alterations to existing terrace / patio area, including associated understorage.

    Granted Householder Extension Loft or dormer 22 docs
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  • 43 Tenterden Drive London NW4 1EA

    25/3811/192 Submitted 16 Sep 2025 50 yards away

    80% historically approved · decision due ~11 Nov

    Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights

    Awaiting decision Lawful development Extension Loft or dormer +1 4 docs

  • 43 Tenterden Drive London NW4 1EA

    25/5067/FUL Submitted 17 Dec 2025 50 yards away

    63% historically approved · decision due ~12 Feb

    Demolition of the existing garage and erection of a new two storey dwelling with rooms in the roofspace following part single/part two storey side/rear extension and roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights. Provision of car parking, private amenity space, landscaping and other associated works

    Awaiting decision Full applications Extension Loft or dormer +2 13 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).

    Received 20 Jul, published by the council 7 Aug 2026 Lawful development
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    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

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    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

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    Erection of a rear outbuilding

    Received 3 Jun, published by the council 16 Aug 2026 Lawful development