Planning application
17 Ashbourne Avenue London NW11 0DP
Works: Extension 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
Variation of condition 1 (Approved Plans) pursuant to planning permission 25/2912/HSE dated 21/11/2025 for `Single storey rear extension. New front porch.` Amendments include deeper front porch
As published by the council, reference 25/5057/S73
Application record
- Reference
- 25/5057/S73
- Type
- Vary/Remove condition/Minor Mtl Amnd
- Status
- Pending Consideration
- Received
- 16 Dec 2025
- Validated
- 17 Dec 2025
- Ward
- Golders Green
- Postcode
- NW11 0DP
Timeline
Dates from the published record
-
16 Dec 2025
Received by Barnet
-
17 Dec 2025
Validated
Checked as complete and ready for consideration.
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 11 February 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.
Who's behind it
Company information only, from the register and Companies House
Agent on file, an architecture practice
269 applications on PlanIndex · across 22 councils · 64% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
3 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 condition discharge and variation applications in a median of 42 days. More in our guide to how long planning decisions take.
About condition discharge and variation applications
This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
8 Hallswelle Road London NW11 0DJ
77% historically approved · decision due ~6 Nov
Single storey rear extension
Awaiting decision Householder Extension 5 docsSmall domestic -
13 Monkville Avenue London NW11 0AH
77% historically approved · decision due ~3 Jul
First floor side extension and rear extension
Awaiting decision Householder Extension 4 docsDomestic -
50 Ashbourne Avenue London NW11 0DS
77% historically approved · decision due ~3 Apr
Single storey rear infill extension with integrated wrap around canopy roof. Changes to ground floor side elevation fenestration. Construction of a new open side porch above the front entrance door.
Awaiting decision Householder Extension Windows or glazing 18 docsSmall domestic -
22 Monkville Avenue London NW11 0AH
77% historically approved · decision due ~20 Mar
Part single, part two storey front, side and rear extension with associated terrace. Roof extension involving hip to gable, rear dormer window with juliette balconies and 4no. front facing rooflights. Creation of new basement level and terrace
Awaiting decision Householder Extension Loft or dormer +1 14 docsDomestic -
13 Monkville Avenue London NW11 0AH
77% historically approved · decision due ~25 Aug
First floor side extension and rear extension
Decided Householder ExtensionDomestic -
36 And 38 Eastside Road London NW11 0BA
60% historically approved · decision due ~1 Oct
First floor rear extension to both properties. Change of ground floor roof at rear elevation from pitched to flat roof to no. 38
Awaiting decision Full applications Extension 8 docs
Other condition discharge and variation applications
In Barnet
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26/0694/CON Granted
Plot 59 (Main Energy Centre) Railway Street Brent Cross Cricklewood Regeneration Area North West London
Submission of detail pursuant to Conditions 8.3 and 28.1 (Construction Environmental Management Plan) in relation to Plot 59 (Main Energy Centre) within the Phase 5A sub-phase of planning permission F/04687/13 dated 23/07/2014 for the comprehensive mixed-use redevelopment of the Brent Cross Cricklewood Regeneration Area.
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26/2097/S73 Granted
26 Grants Close London NW7 1DD
Variation of condition 1 (Approved Plans) of planning permission reference 23/1897/HSE dated 12/07/2023 for 'Single storey side and rear extension with decking area and access steps following demolition of conservatory and garage. First floor rear extension. New front porch. Erection of outbuilding/garage in rear garden.' Variation to include: Alterations to the side extension footprint; Increase in the width of the first floor extension. Variations to the layout and increased depth to outbuilding. (Amended Description and Plans)
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26/2226/S73 Granted
Barnet Lawn Tennis Club Gloucester Road Barnet EN5 1RS
Variation of condition 1 (Approved Plans) and removal of condition 4 (Floodlighting) of planning permission reference B/02437/11 dated 09/08/11 for 'Installation of floodlighting to court 1.' Variation to include replacement of existing halide floodlighting with LED floodlighting
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26/2316/CON Granted
546 - 548 Finchley Road London NW11 8DD
Submission of details of condition 3 (Materials), 4 (Levels) and 11 (Basement Access) pursuant to planning permission 25/3867/FUL dated 21/05/2026
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26/2916/CON Awaiting decision
53A Oakleigh Park North London N20 9AT
Submission of details of condition 5 (Levels) 6 (Tree Protection and Method Statement) 7 (Foundations) pursuant to planning permission 25/4907/HSE dated 26/02/2026