Planning application
11 Holmdene Avenue London NW7 2LY
Works: Extension Loft or dormer Windows or glazing Domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Raising of height of existing side projection, alterations to roof form involving crown roof and side, front and rear dormer windows. Two storey rear extension. Conversion of the existing garage into habitable room (AMENDED DESCRIPTION)
As published by the council, reference 21/4529/HSE
Application record
- Reference
- 21/4529/HSE
- Type
- Householder Application
- Status
- Approved subject to conditions
- Decision
- Granted As published: Approve subject to conditions
- Received
- 17 Aug 2021
- Validated
- 17 Aug 2021
- Decided
- 23 Nov 2021
- Ward
- Mill Hill
- Decision by
- Delegated Decision
- Postcode
- NW7 2LY
Timeline
Dates from the published record
-
17 Aug 2021
Received by Barnet
-
23 Nov 2021
Decision issued: Approve subject to conditions
-
14 Sep 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
7 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 documentsWhat this grant of permission means
Barnet granted permission on 23 November 2021, 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 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
-
7 Holmdene Avenue London NW7 2LY
Alterations and extension to roof to create new crown roof including raising of the existing ridge height, installation of rear and side dormer windows and insertion of rooflights to the front roofslope and flat roof areas. Conversion of existing garage into habitable space involving new walls and flat roof. Single-storey rear extension and alterations to rear patio. Alterations to fenestration including new and amended window openings
Granted Householder Extension Loft or dormer +2 9 docsSmall domestic -
7 Holmdene Avenue London NW7 2LY
Submission of details of condition 7 (Tree Protection) of planning permission 26/1616/HSE dated 03/06/26
Granted Conditions Trees 4 docs -
10 Holmdene Avenue London NW7 2NA
78% historically approved · decision due ~30 Oct
Variation of condition 1 (Approved Plans) of planning permission reference 26/0205/S73 (variation of 25/2451/HSE) dated 17/03/26 for 'Single storey rear extension with 2no. rooflights and new patio area and access steps to garden. Conversion of existing garage into habitable space including increasing the roof ridge height, insertion of window to replace the garage door. Front porch extension. Increasing roof height of the existing study at the rear'. Variation to include a 1.25m extension to the approved front porch, increasing the height of the dummy pitched roof of the garage and lowering the patio with new steps
Decided Extension Loft or dormer +2Small domestic -
10 Holmdene Avenue London NW7 2NA
93% historically approved · decision due ~17 Mar
Variation of condition 1 (Approved plans) of planning permission 25/2451/HSE dated 11/08/2025 for 'Single storey rear extension with 2no. rooflights and new patio area and access steps to garden. Conversion of existing garage into habitable space including increasing the roof ridge height, insertion of window to replace the garage door. Front porch extension. Increasing roof height of the existing study at the rear' Variation to include increasing the depth of proposed rear extension
Awaiting decision Conditions Extension Loft or dormer +2 5 docsSmall domestic -
109 Wise Lane London NW7 2BD
Demolition of the existing dwelling and erection of a two storey plus basement level dwelling. Associated landscaping
Granted Full applications Demolition 27 docsDomestic -
105 Wise Lane London NW7 2BD
78% historically approved · decision due ~30 Nov
1 x Yew (applicants ref. T1) - Reduce height by 2m and trim round to neaten by 1m. Leaving the tree a standing height of 6m. Standing in Area A15 of Tree Preservation Order.
Awaiting decision Trees
Other householder applications
In Barnet
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26/3476/HSE Granted
116 Chase Way London N14 5DH
Single storey rear extension with 2no. rooflights. Changes to fenestration; new doors, 3no. new windows to rear elevation
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26/4019/HSE Awaiting decision
38 Asmuns Hill London NW11 6ET
Replacement of windows with vacuum-glazed windows (excluding subframes) and new french doors to rear
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26/4023/HSE Awaiting decision
61 Bullescroft Road Edgware HA8 8RN
Single storey front, side and rear wraparound extension incorporating porch following conversion of the existing garage, including window to replace garage door
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26/4015/HSE Awaiting decision
6 Raeburn Close London NW11 6UG
Alterations to the rear ground floor elevation, including replacement of the existing door and two windows with timber framed French doors and windows. Replacement of existing single glazed windows with new double glazed timber windows. Replacement of the existing rear patio doors with double glazed timber doors. Formation of a new rear patio. Addition of new bin storage at front
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26/4012/HSE Awaiting decision
59 Hendon Way London NW2 2LX
Two storey side and rear extension. New front porch