Planning application
11 Tenterden Drive London NW4 1EA
Works: Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Conversion of the existing garage into habitable room, insertion of window to replace garage door and change to rear fenestration
As published by the council, reference 26/0191/192
Application record
- Reference
- 26/0191/192
- Type
- Proposed Lawful Development Certificate
- Status
- Pending Consideration
- Received
- 19 Jan 2026
- Validated
- 19 Jan 2026
- Ward
- Hendon
- Postcode
- NW4 1EA
Timeline
Dates from the published record
-
19 Jan 2026
Received by Barnet
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 16 March 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
1 application on PlanIndex
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
4 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
The process from here
This application is with Barnet for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.
The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.
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.
Nearby applications
Within 500 metres
-
3 Stratford House Tenterden Drive London NW4 1EB
60% historically approved · decision due ~25 Sep
Erection of a rear outbuilding
Awaiting decision Full applications -
45 Tenterden Drive London NW4 1EA
79% historically approved · decision due ~12 Aug
Roof extension involving hip to gable, rear dormer window and 4no. front facing rooflights
Awaiting decision Extension Loft or dormer +1 -
43 Tenterden Drive London NW4 1EA
79% historically approved · decision due ~28 Jul
Submission of details of general condition of planning permission Biodiversity Gain Plan to planning permission 25/5067/FUL dated 02/03/2026.
Awaiting decision 4 docs -
45 Tenterden Gardens London NW4 1TG
Part single, part two storey side and rear extension following demolition of existing garage. Roof extension including hip to gable to both sides, rear dormer with 2no. juliette balconies and 3no. rooflights to front roofslope. Creation of new basement. New ground floor rear patio/terrace with associated balustrade and steps to garden. Alterations to front and rear elevations
Granted Householder Extension Loft or dormer +1 9 docsDomestic -
45 Tenterden Gardens London NW4 1TG
Part single, part two storey side and rear extension following demolition of existing garage. Roof extension including hip to gable to both sides, rear dormer with 2no. juliette balconies and 3no. rooflights to front roofslope. Creation of new basement. New ground floor rear patio/terrace with associated balustrade and steps to garden. Alterations to front elevation
Withdrawn Householder Extension Loft or dormer +1 6 docsDomestic -
33 Tenterden Gardens London NW4 1TG
71% historically approved · decision due ~27 May
Part single, part two storey rear extension (Retrospective Application)
Awaiting decision Amendments Extension 12 docs
Other lawful development applications
In Barnet
-
26/2679/192 Decided
21 Myddelton Park London N20 0JH
Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).
-
26/1907/191 Decided
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)
-
26/2059/192 Decided
Low Ridge Rowley Lane Barnet EN5 3HS
Erection of a rear outbuilding
-
26/2066/192 Decided
355 Hendon Way London NW4 3NB
Roof extension involving rear dormer window and 3no. front facing rooflights. Removal of chimney on rear elevation (AMENDED DESCRIPTION)
-
26/1663/192 Decided
152 Deans Lane Edgware HA8 9NT
Change of use from single family dwellinghouse (Class C3a) to supported living accommodation Class C3b)