Planning application
34 Tenterden Gardens London NW4 1TE
Works: Extension Demolition 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 the demolition of the existing garage/side extension
As published by the council, reference 25/4023/HSE
Application record
- Reference
- 25/4023/HSE
- Type
- Householder Application
- Status
- Pending Consideration
- Received
- 3 Oct 2025
- Validated
- 6 Oct 2025
- Ward
- Hendon
- Postcode
- NW4 1TE
Site history
Applications at this address on the Barnet register
This site has had 3 applications since 2025: 1 approved, 0 refused.
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25/4913/HSE Awaiting decision
34 Tenterden Gardens London NW4 1TE
Part single, part two storey side extension and single storey rear extension with 3no. rooflights following the demolition of the existing garage/side extension. Alterations and roof extension involving hip to gable, side and rear dormer windows and 2no. front facing roof lights and 1no. roof light on the flank elevation
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25/4351/192 Granted
34 Tenterden Gardens London NW4 1TE
Roof extension involving hip to gable, wraparound side/rear dormer window with 2no. front and 1no. side facing rooflights
Timeline
Dates from the published record
-
3 Oct 2025
Received by Barnet
-
6 Oct 2025
Validated
Checked as complete and ready for consideration.
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 1 December 2025, 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 46 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
UPP Architects + Town Planners Agent, an architecture practice
159 applications on PlanIndex · across 32 councils · 79% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
6 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.
Watch members (£5 a month) open the document list 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 0.3 miles
-
34 Tenterden Gardens London NW4 1TE
77% historically approved · decision due ~2 Feb
Part single, part two storey side extension and single storey rear extension with 3no. rooflights following the demolition of the existing garage/side extension. Alterations and roof extension involving hip to gable, side and rear dormer windows and 2no. front facing roof lights and 1no. roof light on the flank elevation
Awaiting decision Householder Extension Loft or dormer +2 7 docsSmall domestic -
34 Tenterden Gardens London NW4 1TE
Roof extension involving hip to gable, wraparound side/rear dormer window with 2no. front and 1no. side facing rooflights
Granted Lawful development Extension Loft or dormer +1 7 docs -
33 Tenterden Gardens London NW4 1TG
65% historically approved · decision due ~27 May
Part single, part two storey rear extension (Retrospective Application)
Awaiting decision Amendments Extension 12 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 -
45 Tenterden Gardens London NW4 1TG
93% historically approved · decision due ~17 Aug
Variation of condition 1 (Approved plans) of planning permission reference 26/0935/HSE dated 30/04/2025 for 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. Variation to include enlarged rear basement
Awaiting decision Conditions Extension Loft or dormer +1 4 docs
Other householder applications
In Barnet
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26/3853/HSE Awaiting decision
30 Goldsmith Avenue London NW9 7HB
Single storey rear extension following demolition of the existing extension
-
26/3856/HSE Awaiting decision
229 Hale Drive London NW7 3EH
Single storey rear extension
-
26/3827/HSE Awaiting decision
43 Hermitage Lane London NW2 2HE
Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Replacement front bay window and entrance porch. First floor rear juliette balcony. Changes to fenestration including new window openings and enlarged front rooflight
-
26/3833/HSE Awaiting decision
47 Holne Chase London N2 0QG
Single storey rear extension. Replacement of single glazed windows with double glazing. Alterations to side/rear fenestration. Alterations and replacement of existing rear dormer window addition of 2no. side dormer windows and 3no. rooflights. Installation of cameras and wall lights. Replacement of the front entrance and garage doors, installation of timber side garden gates
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26/3841/HSE Awaiting decision
Manor House West Heath Close London NW3 7NJ
New metal framed pergola to upper ground floor rear terrace