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Planning application

25 Monkfrith Way London N14 5LY

Granted Barnet 26/1018/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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

As published by the council, reference 26/1018/192

Application record

Reference
26/1018/192
Type
Proposed Lawful Development Certificate
Status
Lawful
Decision
Granted As published: Lawful
Received
17 Mar 2026
Validated
18 Mar 2026
Decided
18 Mar 2026
Ward
Brunswick Park
Decision by
Delegated Decision
Postcode
N14 5LY

Timeline

Dates from the published record

  1. 17 Mar 2026

    Received by Barnet

  2. 18 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 18 Mar 2026

    Decision issued: Lawful

  4. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

DKC Designs Ltd Agent, a design practice registered in London

Active · incorporated 2010 · London

3 applications on PlanIndex · across 2 councils

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Documents

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

7 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 18 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 0.3 miles

  • 2 Oak Close London N14 5NR

    26/2543/192 Submitted 6 Jul 2026 150 yards away

    Roof extension involving hip to gable rear dormer window and 2no. front facing rooflights, following removal of chimney on flank elevation (amended description)

    Granted Lawful development Extension Loft or dormer +1 5 docs

  • 18 Cedar Rise London N14 5NH

    21/5012/HSE Submitted 16 Sep 2021 150 yards away

    Single storey front, side and rear extensions

    Granted Householder Extension 17 docs
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  • 2 Oak Close London N14 5NR

    26/3082/HSE Submitted 21 Aug 2026 150 yards away

    77% historically approved · decision due ~16 Oct

    Single storey side and rear extension including removal of the existing patio area

    Awaiting decision Householder Extension
    Small domestic

  • 2 Oak Close London N14 5NR

    26/3081/HSE Submitted 21 Aug 2026 150 yards away

    77% historically approved · decision due ~16 Oct

    Two storey side and rear extension following demolition of the existing garage

    Awaiting decision Householder Extension Demolition
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  • 2 Oak Close London N14 5NR

    26/2398/HSE Submitted 24 Jun 2026 150 yards away

    77% historically approved · decision due ~19 Aug

    Part single, part two storey side and rear extensions following demolition of the existing garage

    Awaiting decision Householder Extension Demolition
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  • 50 Monkfrith Way London N14 5ND

    25/3581/192 Submitted 29 Aug 2025 150 yards away

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

    Granted Lawful development Extension Loft or dormer +1 6 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
  • 26/1907/191 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
  • 26/2059/192 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
  • 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)

    Received 3 Jun, published by the council 16 Aug 2026 Lawful development
  • 26/2525/192 Granted

    39 Ridgeway Avenue Barnet EN4 8TN

    Single storey rear extension

    Received 6 Jul, published by the council 9 Aug 2026 Lawful development