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Planning application

14 Cardrew Avenue London N12 9LD

Awaiting decision Barnet 25/3624/HSE Householder Application

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

Part single, part two storey rear extension with 1no. rooflight at ground floor level. Two storey side extension following the demolition of existing 2no. side chimney breasts. Alterations of existing patio area and access steps to rear garden. Roof extension involving hip to gable with rear dormer windows and 2no. front facing rooflights. New front porch. Erection of a rear outbuilding

As published by the council, reference 25/3624/HSE

Application record

Reference
25/3624/HSE
Type
Householder Application
Status
Pending Consideration
Received
3 Sep 2025
Validated
3 Sep 2025
Ward
Woodhouse
Postcode
N12 9LD

Site history

Applications at this address on the Barnet register

This site has had 3 applications since 2025.

  • 25/5036/192 Awaiting decision

    14 Cardrew Avenue London N12 9LD

    Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights

    Submitted 16 Dec 2025 Lawful development
  • 25/5037/192 Awaiting decision

    14 Cardrew Avenue London N12 9LD

    Erection of a rear outbuilding

    Submitted 16 Dec 2025 Lawful development

Timeline

Dates from the published record

  1. 3 Sep 2025

    Received by Barnet

  2. 10 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 29 October 2025, 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.

Who's behind it

Company information only, from the register and Companies House

R Core Architects Ltd Agent, an architecture practice registered in Barnet

Active · incorporated 2024 · Barnet

4 applications on PlanIndex · across 2 councils

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See their track record

Documents

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

15 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

  • 14 Cardrew Avenue London N12 9LD

    25/5036/192 Submitted 16 Dec 2025 50 yards away

    80% historically approved · decision due ~10 Feb

    Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights

    Awaiting decision Lawful development Extension Loft or dormer +1 9 docs

  • 14 Cardrew Avenue London N12 9LD

    25/5037/192 Submitted 16 Dec 2025 50 yards away

    80% historically approved · decision due ~10 Feb

    Erection of a rear outbuilding

    Awaiting decision Lawful development 11 docs

  • 118 Friern Park London N12 9LN

    26/0827/HSE Submitted 4 Mar 2026 200 yards away

    Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights

    Refused Householder Extension Loft or dormer +1 19 docs
    Domestic

  • 118 Friern Park London N12 9LN

    26/2376/192 Submitted 23 Jun 2026 200 yards away

    Roof extension involving hip to gable, rear dormer window, 2no. front and 1no. side facing rooflights, 2no. skylights sited on dormer roof, and new side gable window (amended)

    Refused Lawful development Extension Loft or dormer +1 15 docs

  • 71 Torrington Park London N12 9PN

    26/2393/HSE Submitted 23 Jun 2026 200 yards away

    Single storey rear extension with 1no. rooflight and rear/side patio following demolition of the existing conservatory

    Granted Householder Extension Loft or dormer +1 12 docs
    Small domestic

  • 14 Hemingford Close London N12 9HF

    26/3739/HSE Submitted 15 Oct 2026 250 yards away

    77% historically approved · decision due ~10 Dec

    Part single, part two storey side and rear following demolition of existing conservatory

    Awaiting decision Householder Extension Demolition
    Small domestic

In Barnet

  • 26/3853/HSE Awaiting decision

    30 Goldsmith Avenue London NW9 7HB

    Single storey rear extension following demolition of the existing extension

    23 Oct 2026 Householder
  • 26/3856/HSE Awaiting decision

    229 Hale Drive London NW7 3EH

    Single storey rear extension

    23 Oct 2026 Householder
  • 26/3863/HSE Awaiting decision

    12 Vale Drive Barnet EN5 2ED

    Single storey side and rear extension

    Received 23 Oct, published by the council 24 Oct 2026 Householder
  • 26/3858/HSE Awaiting decision

    131 Rushgrove Avenue London NW9 6RG

    Single storey rear extension. New front porch

    Received 23 Oct, published by the council 24 Oct 2026 Householder
  • 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