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Planning application

36 Lancaster Road Barnet EN4 8AP

Refused Barnet 25/3687/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Several homes

Read from the description, not a valuation. How we read the register

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Single storey rear extension with 2no. flat rooflights. Front porch. Front hardstanding

As published by the council, reference 25/3687/192

Application record

Reference
25/3687/192
Type
Proposed Lawful Development Certificate
Status
Unlawful
Decision
Refused As published: Unlawful
Received
8 Sep 2025
Validated
8 Sep 2025
Decided
18 Sep 2025
Ward
East Barnet
Decision by
Delegated Decision
Postcode
EN4 8AP

Timeline

Dates from the published record

  1. 8 Sep 2025

    Received by Barnet

  2. 18 Sep 2025

    Decision issued: Unlawful

  3. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

NewT design&build Ltd Agent, a design practice

35 applications on PlanIndex · across 10 councils · 87% granted

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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 refusal means

Barnet refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 40 Lancaster Road Barnet EN4 8AP

    26/2805/192 Submitted 29 Jul 2026 50 yards away

    79% historically approved · decision due ~24 Sep

    Single storey rear extension. Roof extension involving hip to gable, rear dormer window with juliette balcony, 2no side rooflights and new side windows. Erection of a rear outbuilding

    Awaiting decision Extension Loft or dormer +1
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  • 32 Lancaster Road Barnet EN4 8AP

    26/2485/HSE Submitted 1 Jul 2026 50 yards away

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  • 51 Lancaster Road Barnet EN4 8AS

    26/3640/HSE Submitted 8 Oct 2026 100 yards away

    77% historically approved · decision due ~3 Dec

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    Awaiting decision Householder Extension
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  • Untit D 57 Lancaster Road Barnet EN4 8AS

    26/3633/ADV Submitted 7 Oct 2026 100 yards away

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  • 139 Lancaster Road Barnet EN4 8AJ

    25/4251/HSE Submitted 23 Oct 2025 100 yards away

    Single storey side and rear extension with new patio area and associated access steps

    Granted Householder Extension 10 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
  • 26/1362/191 Refused

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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

    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