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Planning application

7 Holmdene Avenue London NW7 2LY

Awaiting decision Barnet 26/1616/HSE Householder Application

Works: Extension Loft or dormer Roofing Windows or glazing 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

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

As published by the council, reference 26/1616/HSE

Application record

Reference
26/1616/HSE
Type
Householder Application
Status
Pending Consideration
Received
29 Apr 2026
Validated
30 Apr 2026
Ward
Mill Hill
Postcode
NW7 2LY

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2026.

  • 26/2151/CON Decided

    7 Holmdene Avenue London NW7 2LY

    Submission of details of condition 7 (Tree Protection) of planning permission 26/1616/HSE dated 03/06/26

    Submitted 9 Jun 2026

Timeline

Dates from the published record

  1. 29 Apr 2026

    Received by Barnet

  2. 30 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 25 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 25 June 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 44 days over the applications it decided in the last year.

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/2151/CON Decided

    7 Holmdene Avenue London NW7 2LY

    Submission of details of condition 7 (Tree Protection) of planning permission 26/1616/HSE dated 03/06/26

    Submitted 9 Jun 2026

Who's behind it

Company information only, from the register and Companies House

Hark Architecture Ltd Agent, an architecture practice registered in London

Active · incorporated 2021 · London

17 applications on PlanIndex · across 4 councils · 91% granted

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See their track record

Documents

Plans, drawings, consultee responses and the officer's report

5 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 documents

What 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

  • 7 Holmdene Avenue London NW7 2LY

    26/2151/CON Submitted 9 Jun 2026 50 yards away

    79% historically approved · decision due ~5 Aug

    Submission of details of condition 7 (Tree Protection) of planning permission 26/1616/HSE dated 03/06/26

    Decided Trees
  • 11 Holmdene Avenue London NW7 2LY

    21/4529/HSE Submitted 17 Aug 2021 50 yards away

    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)

    Granted Householder Extension Loft or dormer +1 7 docs
    Domestic
  • 109 Wise Lane London NW7 2BD

    21/5389/FUL Submitted 11 Oct 2021 50 yards away

    Demolition of the existing dwelling and erection of a two storey plus basement level dwelling. Associated landscaping

    Granted Full applications Demolition 27 docs
    Domestic
  • 10 Holmdene Avenue London NW7 2NA

    26/0205/S73 Submitted 20 Jan 2026 50 yards away

    95% 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 docs
    Small domestic
  • 10 Holmdene Avenue London NW7 2NA

    26/3236/S73 Submitted 4 Sep 2026 50 yards away

    79% 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

    Awaiting decision Extension Loft or dormer +2
    Small domestic
  • 3 Parkside London NW7 2LJ

    26/0395/S73 Submitted 2 Feb 2026 100 yards away

    95% historically approved · decision due ~1 Apr

    Variation of condition 1 (Approved Plans) of planning permission reference 25/2807/FUL dated 09/10/25 for 'Demolition of the existing dwelling and erection of a new two storey dwelling with accommodation in the roofspace, internal swimming pool and associated landscaping works. Associated refuse/recycling storage.' Variation to include: External material changes from render to facing brickwork, including addition of brick detailing; Amendments to stonework; Indoor swimming pool and associated rooms replaced with formal dining area and outdoor covered seating area; Changes to external fenestration; Roof amended to a simpler form; Railing added above entrance porch; Flat rooflights amended, and additional flat rooflight to crown roof over second floor

    Awaiting decision Conditions Extension Loft or dormer +2 8 docs
    Small domestic

In Barnet

  • 26/3422/HSE Awaiting decision

    Revelstroke 28 Totteridge Village London N20 8JN

    Construction of a swimming pool and associated hard and soft landscaping following demolition of the existing shed including new access steps. Alterations to the ground level. Replacement of an existing timber decking terrace with a paved terrace.

    18 Sep 2026 Householder
  • 26/3396/HSE Awaiting decision

    43 Dukes Avenue London N3 2DE

    Single storey rear, part two storey side extension with 1no. rooflight following the demolition of existing shed. Roof extension with rear dormer window, 1no. front, 3no. side facing rooflights and roof windows to the front and side roof slopes. Installation of solar panels to side elevation of roof

    17 Sep 2026 Householder
  • 26/3410/HSE Awaiting decision

    54 Ferney Road Barnet EN4 8LE

    Single storey rear extension with alteration to the raised terrace area including new access steps to garden

    17 Sep 2026 Householder
  • 26/3415/HSE Awaiting decision

    11 Downage London NW4 1AS

    Alterations and extensions to the roof including rear dormer window and the partial removal of the roof of the first floor rear extension, creation of a new crown roof over main roof and rear extension, 1no. front, 1no. side, 1no. rear facing rooflight and 1no. on crown roof

    Received 17 Sep, published by the council 18 Sep 2026 Householder
  • 26/3382/HSE Awaiting decision

    11 Layfield Crescent London NW4 3UJ

    Part single, part two storey rear extension with flat roof and 1no. skylight

    Received 16 Sep, published by the council 18 Sep 2026 Householder