Skip to content
PlanIndex Get alerts
Menu

Planning application

26/1141/192

1 Greenway Close London NW9 5AZ

Decided Barnet Proposed Lawful Development Certificate

Proposal

Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights

As published by the council, reference 26/1141/192

Timeline

Dates from the published record

  1. 25 Mar 2026

    Received by Barnet

  2. 26 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 24 Apr 2026

    Decision issued: Lawful

  4. 25 Jul 2026

    Added to PlanIndex

After the decision

The process from here

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

About lawful development applications

How this application type works

A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.

More on lawful development applications in our guide

Nearby applications

Within 500 metres

  • 26/1139/HSE Refused

    1 Greenway Close London NW9 5AZ

    Two storey side extension following the demolition of existing garage. Roof extension involving hip to gable to main roof. Single storey rear extension with 1no. rooflight, new decking and patio area. New front porch

    25 Mar 2026 3m away Householder
  • 20/3216 Refused

    Symal House, Edgware Road, Kingsbury, London, NW9 0HU

    Prior approval for the erection of two additional storeys to accommodate 28 residential units on a detached commercial / mixed use building

    5 Oct 2020 129m away Outline
  • 20/3627 Withdrawn

    Symal House, Edgware Road, Kingsbury, London, NW9 0HU

    Prior approval for the erection of two additional storeys to accommodate 28 residential units on a detached commercial / mixed use building

    7 Nov 2020 129m away Outline
  • 20/3435 Granted

    401A Edgware Road, Kingsbury, London, NW9 0AF

    Installation of 1 No. Internally illuminated Nando's cockerel fascia sign on new spandrel panel (Sign A); 1 No. Internally illuminated 'Nando's' red Perspex lettering (Sign B); .1 No. Internally illuminated menu box fixed internally to glazing (Sign C)

    23 Oct 2020 176m away Advertising
  • 26/2455/FUL Awaiting decision

    The Hub Montrose Playing Fields The Greenway London NW9 5AT

    Installation of glazed enclosure to existing front covered outdoor seating area

    29 Jun 2026 180m away Full applications
  • 26/1150/192 Awaiting decision

    31 The Greenway London NW9 5DA

    Single storey rear extension with 2no. rooflights

    26 Mar 2026 186m away Lawful development

In Barnet

  • 26/2836/192 Awaiting decision

    20 Derwent Avenue Barnet EN4 8LX

    Roof extension involving rear dormer window with juliette balcony

    31 Jul 2026 Lawful development
  • 26/2815/192 Awaiting decision

    18 Boyne Avenue London NW4 2JN

    Roof extension involving rear dormer window and 2no. front facing rooflights

    30 Jul 2026 Lawful development
  • 26/2824/192 Awaiting decision

    41 Greenway Close London N20 8ES

    Erection of a rear outbuilding

    30 Jul 2026 Lawful development
  • 26/2809/192 Awaiting decision

    43A Clifford Road Barnet EN5 5PD

    Single storey rear extension following the demolition of existing canopy

    29 Jul 2026 Lawful development
  • 26/2806/192 Awaiting decision

    14 Lincoln Road London N2 9DL

    Roof extension involving 1no. rear dormer window over main roof with juliette balcony and 1no. rear dormer over outrigger roof and 3no. front facing rooflights. Alterations to existing lean-to to form rear extension with flat roof with parapet walls and 1no. skylight. Alterations to fenestration and doors

    29 Jul 2026 Lawful development