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Planning application

1 Alderton Crescent London NW4 3XU

Awaiting decision Barnet 26/3026/HSE Householder

Works: Extension Loft or dormer Demolition 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

Single storey rear extension with 3no. rooflights following the demolition of existing store. Alterations to ground floor side fenestration (amended description)

As published by the council, reference 26/3026/HSE

Application record

Reference
26/3026/HSE
Category
Householder
Status
Pending Consideration
Received
18 Aug 2026
Validated
9 Sep 2026
Postcode
NW4 3XU

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2026.

  • 26/3260/192 Awaiting decision

    1 Alderton Crescent London NW4 3XU

    Roof extension involving 2no. side dormers windows, a rear hip to gable, 2no. rear windows, 1no. front facing rooflight and removal of 2no. chimney stacks (amended description)

    Submitted 7 Sep 2026

Timeline

Dates from the published record

  1. 18 Aug 2026

    Received by Barnet

  2. 9 Sep 2026

    Validated

    Checked as complete and ready for consideration.

  3. 11 Sep 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 4 November 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 45 days over the applications it decided in the last year.

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

  • 1 Alderton Crescent London NW4 3XU

    26/3260/192 Submitted 7 Sep 2026 50 yards away

    78% historically approved · decision due ~2 Nov

    Roof extension involving 2no. side dormers windows, a rear hip to gable, 2no. rear windows, 1no. front facing rooflight and removal of 2no. chimney stacks (amended description)

    Awaiting decision Extension Loft or dormer +1

  • 8 - 10 Vivian Avenue London NW4 3YA

    26/3510/RCU Submitted 28 Sep 2026 100 yards away

    78% historically approved · decision due ~24 Nov

    Installation of 6no. air-conditioning condenser units to the ground floor rear flat roof. (Retrospective Application)

    Awaiting decision

  • 2 Vivian Avenue London NW4 3YA

    26/1461/FUL Submitted 20 Apr 2026 100 yards away

    Alteration to the existing shopfront including setting back to provide seating area

    Granted Full applications Windows or glazing 7 docs

  • Flat 6 Florence Mansions Vivian Avenue London NW4 3UY

    25/4046/RCU Submitted 6 Oct 2025 100 yards away

    65% historically approved · decision due ~23 Dec

    Change of use from a single family residential flat (Use Class C3) to a HMO (House in Multiple Occupation (Use Class C4) for 4 people (Retrospective Application)

    Awaiting decision Amendments 5 docs

  • 46 Watford Way London NW4 3AL

    25/3912/CON Submitted 23 Sep 2025 150 yards away

    93% historically approved · decision due ~19 Nov

    Submission of details of condition 9 (LUL Design and method statement) 23 (Thames Water - Water) 24 (Thames Water - Piling) pursuant to planning permission 24/2794/S73 dated 15/10/2024

    Awaiting decision Conditions 12 docs

  • 33 Rundell Crescent London NW4 3BS

    26/3361/HSE Submitted 15 Sep 2026 150 yards away

    77% historically approved · decision due ~12 Nov

    Part single, part two storey front, side and rear extensions with 1no. rooflight. Roof extension with rear dormer window and 2no. front facing and 1no. main roof rooflight. Erection of a rear outbuilding

    Awaiting decision Householder Extension Loft or dormer +1
    Small domestic

In Barnet

  • 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

    Received 24 Sep, published by the council 25 Sep 2026 Householder
  • 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

    6 Nov 2026 Householder
  • 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

    6 Nov 2026 Householder
  • 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

    Received 5 Nov, published by the council 6 Nov 2026 Householder
  • 26/4012/HSE Awaiting decision

    59 Hendon Way London NW2 2LX

    Two storey side and rear extension. New front porch

    5 Nov 2026 Householder