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Planning application

1 Greenway Close London NW9 5AZ

Granted Barnet 26/1141/192 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 with juliette balcony and 2no. front facing rooflights

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

Application record

Reference
26/1141/192
Type
Proposed Lawful Development Certificate
Status
Lawful
Decision
Granted As published: Lawful
Received
25 Mar 2026
Validated
26 Mar 2026
Decided
24 Apr 2026
Ward
Burnt Oak
Decision by
Delegated Decision
Postcode
NW9 5AZ

Site history

Applications at this address on the Barnet register

This site has had 3 applications since 2026: 1 approved, 1 refused.

  • 26/3676/HSE Awaiting decision

    1 Greenway Close London NW9 5AZ

    Single storey side and rear extension with 1no. skylight following demolition of the existing garage. New front porch

    Submitted 12 Oct 2026 Householder
  • 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

    Decided 18 May 2026 Householder

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

Documents

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

9 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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Open the documents

What this grant of permission means

Barnet granted permission on 24 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

  • 1 Greenway Close London NW9 5AZ

    26/1139/HSE Submitted 25 Mar 2026 50 yards away

    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

    Refused Householder Extension Loft or dormer +1 10 docs
    Small domestic

  • 1 Greenway Close London NW9 5AZ

    26/3676/HSE Submitted 12 Oct 2026 50 yards away

    77% historically approved · decision due ~7 Dec

    Single storey side and rear extension with 1no. skylight following demolition of the existing garage. New front porch

    Awaiting decision Householder Extension Demolition
    Small domestic

  • Pavement On A5 Edgware Road Rear Of 20 - 21 Greenway Close London NW9 5AZ

    24/1945/FUL Submitted 17 May 2024 50 yards away

    Installation of 1no. electrical vehicle charging point unit with double-sided LCD screen, feeder pillar and associated electrical connection works

    Withdrawn Full applications 9 docs

  • Pavement On A5 Edgware Road Rear Of 20 - 21 Greenway Close London NW9 5AZ

    24/1946/ADV Submitted 17 May 2024 50 yards away

    Installation of 1no. double-sided internally illuminated LCD screen with integral electrical vehicle charging point

    Withdrawn Advertising 8 docs

  • 16 Portman Gardens London NW9 5AS

    26/3342/HSE Submitted 11 Sep 2026 100 yards away

    77% historically approved · decision due ~9 Nov

    Single storey side and rear extension with 3no. rooflights

    Awaiting decision Householder Extension Loft or dormer
    Small domestic

  • 15 Portman Gardens London NW9 5AS

    26/2406/192 Submitted 24 Jun 2026 100 yards away

    Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights

    Refused Lawful development Extension Loft or dormer +1 10 docs

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