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Planning application

Woodstock 5 Willenhall Avenue Barnet EN5 1JN

Granted Barnet 26/1136/192 Proposed Lawful Development Certificate

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

Proposal

Erection of a rear outbuilding

As published by the council, reference 26/1136/192

Application record

Reference
26/1136/192
Type
Proposed Lawful Development Certificate
Status
Lawful
Decision
Granted As published: Lawful
Received
25 Mar 2026
Validated
25 Mar 2026
Decided
14 Apr 2026
Ward
Barnet Vale
Decision by
Delegated Decision
Postcode
EN5 1JN

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2025: 1 approved, 0 refused.

  • 25/5140/HSE Awaiting decision

    Woodstock 5 Willenhall Avenue Barnet EN5 1JN

    Roof extension involving increase of eaves and ridge levels including new rotunda roof above entrance bay window and 2no. rear dormer windows

    Submitted 22 Dec 2025 Householder

Timeline

Dates from the published record

  1. 25 Mar 2026

    Received by Barnet

  2. 14 Apr 2026

    Decision issued: Lawful

  3. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Atelier Twenty Ltd Agent, registered in London

Active · incorporated 2019 · London

7 applications on PlanIndex · across 4 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 14 April 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

  • Woodstock 5 Willenhall Avenue Barnet EN5 1JN

    25/5140/HSE Submitted 22 Dec 2025 50 yards away

    77% historically approved · decision due ~16 Feb

    Roof extension involving increase of eaves and ridge levels including new rotunda roof above entrance bay window and 2no. rear dormer windows

    Awaiting decision Householder Extension Loft or dormer +1 13 docs
    Domestic

  • Cobbetts 93 Lyonsdown Road Barnet EN5 1JT

    21/5876/CON Submitted 5 Nov 2021 50 yards away

    Submission of details of condition 6 (Cycle parking) 9 (Carbon dioxide reduction measures) pursuant to planning appeal APP/N5090/W/19/3235958 dated 11/12/2019 planning ref 19/2771/FUL

    Granted Conditions 4 docs

  • Capstone 9 Willenhall Avenue Barnet EN5 1JN

    21/5871/NMA Submitted 4 Nov 2021 50 yards away

    Non-material amendments to planning permission reference 20/5930/FUL dated 07/09/2021 for 'Demolition of the existing dwelling and erection of 3no two storey detached houses with basement level. Associated landscaping, parking, bike store and refuse and recycling'. Amendments include any pre-occupation conditions attached to the existing consent are phased on a plot by plot basis

    Granted Amendments Demolition 3 docs
    Domestic

  • Willenhall Lodge 10 Great North Road Barnet EN5 1JP

    TPP/0668/25 Submitted 8 Oct 2025 100 yards away

    88% historically approved · decision due ~3 Dec

    1 x Beech - Reduce height by 3 meters and horizontally by 5meters. Remove major deadwood and shape and balance. Standing in T3 of Tree Preservation Order.

    Awaiting decision Trees 3 docs

  • 6 Willenhall Avenue Barnet EN5 1JN

    26/0137/HSE Submitted 14 Jan 2026 100 yards away

    77% historically approved · decision due ~11 Mar

    Single storey side extension with 2no. rooflights following demolition of the existing garage and external store

    Awaiting decision Householder Extension Loft or dormer +1 8 docs
    Small domestic

  • 83 Lyonsdown Road Barnet EN5 1JT

    TPP/0548/26 Submitted 10 Sep 2026 100 yards away

    78% historically approved · decision due ~5 Nov

    1 x Cedar (applicants ref. T1) - Complete removal to ground level. Standing in T30 of Tree Preservation Order.

    Awaiting decision Trees

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