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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 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

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, 2no. rear windows, 1no. front facing rooflight and removal of chimney stack

    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 43 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 500 metres

  • 1 Alderton Crescent London NW4 3XU

    26/3260/192 Submitted 7 Sep 2026 0m away

    79% historically approved · decision due ~2 Nov

    Roof extension involving 2no. side dormers windows, 2no. rear windows, 1no. front facing rooflight and removal of chimney stack

    Awaiting decision Extension Loft or dormer +1

  • 2 Vivian Avenue London NW4 3YA

    26/1461/FUL Submitted 20 Apr 2026 92m away

    61% historically approved · decision due ~16 Jun

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

    Awaiting decision Full applications Windows or glazing 4 docs

  • Flat 6 Florence Mansions Vivian Avenue London NW4 3UY

    25/4046/RCU Submitted 6 Oct 2025 114m away

    69% 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 118m away

    95% 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 132m 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

  • Carla House 4A Rundell Crescent London NW4 3BP

    25/4693/HSE Submitted 24 Nov 2025 135m away

    77% historically approved · decision due ~20 Jan

    Erection of a rear outbuilding

    Awaiting decision Householder 11 docs
    Small domestic

In Barnet

  • 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
  • 26/3385/HSE Awaiting decision

    Three Gables Bungalow Boyne Avenue London NW4 2JL

    Excavation of basement level with associated front and western lightwells. Single storey rear extensions with new patio area. Alterations to ground levels. Formation of first floor with new pitched gable roof with 2no. front and 2no. rear dormers and 2no. front facing, 2no side rooflights with associated hard and soft landscaping

    16 Sep 2026 Householder
  • 26/3386/HSE Awaiting decision

    9 Colin Gardens London NW9 6EL

    Single storey rear extension with 1no. rooflight following demolition of the existing garage

    16 Sep 2026 Householder
  • 26/3363/HSE Awaiting decision

    125 Park Road Barnet EN4 9QN

    Single storey side / rear extension including garage with 1no. roof lantern following the demolition of existing garage and front porch. Roof extension involving hip to gable on both sides with rear dormer window and 3no. front facing rooflights

    15 Sep 2026 Householder