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Planning application

25 Myddelton Park London N20 0JH

Granted Barnet 25/4215/192 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 window, 2no. front facing rooflights and new side gable window

As published by the council, reference 25/4215/192

Application record

Reference
25/4215/192
Type
Proposed Lawful Development Certificate
Status
Lawful
Decision
Granted As published: Lawful
Received
21 Oct 2025
Validated
21 Oct 2025
Decided
30 Oct 2025
Ward
Whetstone
Decision by
Delegated Decision
Postcode
N20 0JH

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 25/4533/HSE Granted

    25 Myddelton Park London N20 0JH

    Single storey side/rear extension to create link between existing outbuilding and main dwelling along with new front porch

    Decided 8 Jan 2026 Householder

Timeline

Dates from the published record

  1. 21 Oct 2025

    Received by Barnet

  2. 30 Oct 2025

    Decision issued: Lawful

  3. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

ICreate Designs Limited Agent, a design practice

59 applications on PlanIndex · across 8 councils · 70% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

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

10 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 30 October 2025, 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

  • 25 Myddelton Park London N20 0JH

    25/4533/HSE Submitted 13 Nov 2025 50 yards away

    Single storey side/rear extension to create link between existing outbuilding and main dwelling along with new front porch

    Granted Householder Extension 10 docs
    Small domestic

  • 21 Myddelton Park London N20 0JH

    26/2679/192 Submitted 20 Jul 2026 50 yards away

    Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).

    Granted Lawful development Extension Roofing 10 docs
    Small domestic

  • 38 Queens Avenue London N20 0JD

    26/1888/192 Submitted 19 May 2026 150 yards away

    Roof extension involving rear dormer window with juliette balcony and 3no. front facing rooflights. Erection of a rear outbuilding following removal of the shed

    Granted Lawful development Extension Loft or dormer +1 7 docs
    Small domestic

  • 38 Queens Avenue London N20 0JD

    26/1889/PNH Submitted 19 May 2026 150 yards away

    Single storey rear extension with a proposed maximum depth of 6.0m, maximum height of 3.34m and an eaves height of 3.0m

    Refused Prior approval Extension 10 docs
    Small domestic

  • 38 Queens Avenue London N20 0JD

    26/2558/PNH Submitted 7 Jul 2026 150 yards away

    56% historically approved · decision due ~1 Sep

    Single storey rear extension with a proposed depth of 5m, maximum height of 3.25m and eaves height of 3m

    Awaiting decision Prior approval Extension 8 docs
    Small domestic

  • 38 Queens Avenue London N20 0JD

    26/3044/HSE Submitted 19 Aug 2026 150 yards away

    77% historically approved · decision due ~14 Oct

    Single storey rear extension with 3no. rooflights following demolition of the existing shed and outrigger

    Decided Householder Extension Loft or dormer +1
    Small domestic

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