Skip to content
PlanIndex Get alerts
Menu

Planning application

26 Northumberland Road Barnet EN5 1ED

Awaiting decision Barnet 26/3765/HSE Householder

Works: Extension 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 mono-pitch roof and solar panels and new patio area and access steps. Insertion of new side window and replacement of existing side door.

As published by the council, reference 26/3765/HSE

Application record

Reference
26/3765/HSE
Category
Householder
Status
Pending Consideration
Received
19 Oct 2026
Validated
19 Oct 2026
Postcode
EN5 1ED

Timeline

Dates from the published record

  1. 19 Oct 2026

    Received by Barnet

  2. 19 Oct 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 14 December 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 46 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

  • 55 Lyonsdown Avenue Barnet EN5 1DX

    21/4165/HSE Submitted 27 Jul 2021 100 yards away

    Single storey rear extension with new rear patio area (amended description)

    Granted Householder Extension 9 docs
    Small domestic
  • 79 Monks Avenue Barnet EN5 1DA

    25/5201/HSE Submitted 30 Dec 2025 150 yards away

    77% historically approved · decision due ~4 Mar

    First floor side/rear extension. Roof extension involving rear dormer window

    Awaiting decision Householder Extension Loft or dormer +1 6 docs
    Domestic
  • 42 Lyonsdown Avenue Barnet EN5 1DX

    26/0305/HSE Submitted 27 Jan 2026 150 yards away

    77% historically approved · decision due ~26 Mar

    Part single, part two storey side and rear extension with new patio area with pergola following demolition of the existing single storey structures

    Awaiting decision Householder Extension Demolition 18 docs
    Small domestic
  • 6 Maxfield Close London N20 9DF

    21/5032/HSE Submitted 17 Sep 2021 150 yards away

    Replacement of brick work on first floor front elevation of property to white render

    Granted Householder 8 docs
    Domestic
  • 59 Lyonsdown Avenue Barnet EN5 1DX

    26/2575/HSE Submitted 8 Jul 2026 150 yards away

    77% historically approved · decision due ~7 Sep

    Single storey side extension to provide bike store. Addition of a canopy above side door. New timber gates to side. Roof extension involving 1no. new dormer window to rear elevation. Insertion of 2no. circular windows to rear elevation. Alterations to front garden including changes to existing driveway and widening of vehicular access, and new steps. New raised patio to rear with associated steps to garden. New brick garden wall to rear. Replacement of existing windows with double glazed timber windows to side and rear.

    Decided Householder Extension Loft or dormer +1
    Small domestic
  • 1522 High Road London N20 9PT

    25/4144/CON Submitted 15 Oct 2025 150 yards away

    93% historically approved · decision due ~11 Dec

    Submission of details of condition 7 (Cycle parking/storage) 20 (Refuse/recycling storage) pursuant to planning permission 23/5309/FUL dated 12/02/2024

    Awaiting decision Conditions 2 docs

In Barnet

  • 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

    22 Oct 2026 Householder
  • 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

    22 Oct 2026 Householder
  • 26/3815/HSE Awaiting decision

    17 Hurstwood Road London NW11 0AS

    Single storey rear extension

    21 Oct 2026 Householder
  • 26/3800/HSE Awaiting decision

    29 Monks Avenue Barnet EN5 1BZ

    Single storey side and rear infill extension including new front porch following demolition of the side/rear storage.

    Received 20 Oct, published by the council 21 Oct 2026 Householder
  • 26/3791/HSE Awaiting decision

    149 Montrose Avenue Edgware HA8 0DZ

    New front hardstanding and vechicular access to provide off-street parking

    Received 20 Oct, published by the council 21 Oct 2026 Householder