Planning application
30 Greenway Close London N20 8EN
Works: Extension Loft or dormer Roofing Demolition Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Part single, part two storey side and rear extension following demolition of the existing conservatory. Roof extension involving including removal of chimney stack and new roof with side and rear dormers and front, side and rear facing rooflights
As published by the council, reference 26/0660/HSE
Application record
- Reference
- 26/0660/HSE
- Type
- Householder Application
- Status
- Pending Consideration
- Received
- 20 Feb 2026
- Validated
- 20 Feb 2026
- Ward
- Totteridge & Woodside
- Postcode
- N20 8EN
Timeline
Dates from the published record
-
20 Feb 2026
Received by Barnet
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 17 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Barnet took a median of 43 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
14 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.
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
41 Greenway Close London N20 8ES
79% historically approved · decision due ~24 Sep
Erection of a rear outbuilding
Awaiting decision -
69 Southway London N20 8DE
77% historically approved · decision due ~3 Aug
Part single, part two storey rear extension with new raised patio/terrace to the rear with access steps/privacy screen and 4no. rooflights. Extension and conversion of garage into habitable room, insertion of door to replace garage door with 2 no. rooflights. Roof extension involving hip to gable, rear dormer window, 3no. front facing rooflights, 1no. top facing rooflight and 2no. side gable windows following the demolition of existing chimney
Decided Householder Extension Loft or dormer +2Domestic -
46 Southway London N20 8DB
79% historically approved · decision due ~9 Oct
Erection of rear outbuilding
Awaiting decision -
46 Southway London N20 8DB
Roof extension involving hip to gable with juliette balcony and 1no. front facing rooflights Conversion of the existing garage to habitable room insertion of window to replace the garage door
Decided Lawful development Extension Loft or dormer +1 14 docs -
46 Southway London N20 8DB
77% historically approved · decision due ~13 Nov
Part single, part two-storey side and rear extension with 2no. rear juliette balconies to rear elevation, following demolition of existing garage and conservatory. Roof extension including 1no. dormer window to front, side and rear elevations. Single-storey rear outbuilding/garden room
Awaiting decision Householder Extension Loft or dormer +2 17 docsSmall domestic -
46 Southway London N20 8DB
79% historically approved · decision due ~17 Mar
Roof extension involving hip to gable with juliette balcony and 1no. front facing rooflights. Single storey side extension following the demolition of existing conservatory. Conversion of the existing garage to habitable room insertion of window to replace the garage door. Erection of rear outbuilding
Awaiting decision Lawful development Extension Loft or dormer +2 15 docsSmall domestic
Other householder applications
In Barnet
-
26/3249/HSE Awaiting decision
19 Rushdene Avenue Barnet EN4 8EN
New front vehicular access and hardstanding to provide off-street parking space. New retaining wall following demolition of the existing wall and raised planted beds
-
26/3235/HSE Awaiting decision
26 Mount Pleasant Barnet EN4 9HH
Replace existing flat roof at ground floor rear elevation with pitched roof and 2no. rooflights
-
26/3222/HSE Awaiting decision
46 Michleham Down London N12 7JN
Single storey side/rear extension with 3no. rooflights following demolition of the existing storage/utility structure. Changes to fenestration
-
26/3219/HSE Awaiting decision
53 Tudor Road Barnet EN5 5NW
First floor rear extension with front and rear rooflights. Roof extension over existing garage
-
26/3210/HSE Awaiting decision
47 Pattison Road London NW2 2HL
New front vehicular access to provide off-street parking. Removal of existing gate and shed, alterations to the existing front boundary wall and installation of close board fencing panels.