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Planning application

85 Raleigh Drive London N20 0UZ

Refused Barnet 25/3490/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Windows or glazing

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

Proposal

Roof extension involving side and rear dormer windows

As published by the council, reference 25/3490/192

Application record

Reference
25/3490/192
Type
Proposed Lawful Development Certificate
Status
Unlawful
Decision
Refused As published: Unlawful
Received
22 Aug 2025
Validated
22 Aug 2025
Decided
18 Sep 2025
Ward
Whetstone
Decision by
Delegated Decision
Postcode
N20 0UZ

Site history

Applications at this address on the Barnet register

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

  • 25/4711/192 Awaiting decision

    85 Raleigh Drive London N20 0UZ

    Roof extension involving rear gable end and window, side dormer with two windows and 2no. side and 1no. front facing rooflights

    Submitted 25 Nov 2025 Lawful development

Timeline

Dates from the published record

  1. 22 Aug 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

John Perrin & Sons Ltd Agent, registered in Enfield

Active · incorporated 2013 · Enfield

134 applications on PlanIndex · across 8 councils · 89% granted

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Documents

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

11 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

  • 85 Raleigh Drive London N20 0UZ

    25/4711/192 Submitted 25 Nov 2025 50 yards away

    80% historically approved · decision due ~21 Jan

    Roof extension involving rear gable end and window, side dormer with two windows and 2no. side and 1no. front facing rooflights

    Awaiting decision Lawful development Extension Loft or dormer +1 9 docs

  • 73 Raleigh Drive London N20 0UZ

    25/4201/192 Submitted 20 Oct 2025 100 yards away

    Erection of a rear outbuilding

    Refused Lawful development 12 docs

  • 49 Manor Drive London N20 0DT

    26/3530/192 Submitted 29 Sep 2026 100 yards away

    79% historically approved · decision due ~3 Dec

    Roof extension involving hip to gable, rear dormer window, 1no.front facing rooflights and new side gable window following removal of the existing dormer window

    Awaiting decision Extension Loft or dormer +1

  • 48 Friars Avenue London N20 0XH

    26/3102/HSE Submitted 24 Aug 2026 100 yards away

    77% historically approved · decision due ~19 Oct

    Enlargement of basement/lower ground floor, Part single, part two storey side and rear extensions. Conversion of garage into habitable space, insertion of window to replace garage door. Enlargement of existing roof extension, rear dormer window. with 3no. front facing rooflights

    Decided Householder Extension Loft or dormer +1
    Domestic

  • 36 Friars Avenue London N20 0XH

    26/1724/192 Submitted 8 May 2026 100 yards away

    Single storey rear extension. Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights

    Granted Lawful development Extension Loft or dormer +1 4 docs
    Small domestic

  • 4 Friars Avenue London N20 0XH

    26/2125/HSE Submitted 8 Jun 2026 150 yards away

    77% historically approved · decision due ~19 Aug

    Alterations to roof involving addition of a front dormer window. Replacement of existing rear fenestration with bi-folding doors and a window. Partial conversion of garage into habitable room. (amended description and updated drawings)

    Awaiting decision Householder Loft or dormer Windows or glazing 11 docs
    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