Skip to content
PlanIndex Get alerts
Menu

Planning application

12 Dartmouth Road London NW4 3HU

Granted Barnet 25/3427/HSE Householder Application

Works: Extension Loft or dormer Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Single storey rear extension with 1no. rooflight

As published by the council, reference 25/3427/HSE

Application record

Reference
25/3427/HSE
Type
Householder Application
Status
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
15 Aug 2025
Validated
15 Aug 2025
Decided
25 Sep 2025
Ward
West Hendon
Decision by
Delegated Decision
Postcode
NW4 3HU

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 25/3710/192 Granted

    12 Dartmouth Road London NW4 3HU

    Roof extension involving rear dormer window and 1no. front facing rooflight

    Decided 12 Sep 2025 Lawful development

Timeline

Dates from the published record

  1. 15 Aug 2025

    Received by Barnet

  2. 25 Sep 2025

    Decision issued: Approve subject to conditions

  3. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Fast Plans Agent, registered in London

Active · incorporated 2017 · London

342 applications on PlanIndex · across 42 councils · 91% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

10 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Barnet granted permission on 25 September 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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

  • 12 Dartmouth Road London NW4 3HU

    25/3710/192 Submitted 9 Sep 2025 50 yards away

    Roof extension involving rear dormer window and 1no. front facing rooflight

    Granted Lawful development Extension Loft or dormer +1 7 docs

  • 20 Dartmouth Road London NW4 3HU

    26/3435/HSE Submitted 21 Sep 2026 50 yards away

    77% historically approved · decision due ~16 Nov

    Single storey rear extension with 2no. rooflights

    Decided Householder Extension Loft or dormer
    Small domestic

  • 20 Dartmouth Road London NW4 3HU

    26/3083/192 Submitted 21 Aug 2026 50 yards away

    79% historically approved · decision due ~16 Oct

    Roof extension involving rear dormer windows and 3no. front facing rooflights, with internal alterations. (AMENDED)

    Awaiting decision Extension Loft or dormer +1

  • 20 Dartmouth Road London NW4 3HU

    26/3084/192 Submitted 21 Aug 2026 50 yards away

    79% historically approved · decision due ~16 Oct

    Single storey rear extension infill with 2no. rooflights

    Awaiting decision Extension Loft or dormer
    Small domestic

  • Flat 1 18 Mount Road London NW4 3PU

    25/4406/FUL Submitted 4 Nov 2025 50 yards away

    63% historically approved · decision due ~30 Dec

    Change of use of existing ground floor flat from Class C3 single family dwelling to Class C4 house in multiple occupation (HMO) for 3 persons

    Awaiting decision Full applications 7 docs
    Domestic

  • 47 Audley Road London NW4 3EX

    26/2511/192 Submitted 3 Jul 2026 100 yards away

    Roof extension involving rear dormer window and 3no. front facing rooflights

    Granted Lawful development Extension Loft or dormer +1 6 docs

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
  • 26/3827/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
  • 26/3841/HSE Awaiting decision

    Manor House West Heath Close London NW3 7NJ

    New metal framed pergola to upper ground floor rear terrace

    Received 22 Oct, published by the council 23 Oct 2026 Householder