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Planning application

8 Petworth Road London N12 9HH

Awaiting decision Barnet 25/3874/HSE Householder Application

Works: Extension 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

As published by the council, reference 25/3874/HSE

Application record

Reference
25/3874/HSE
Type
Householder Application
Status
Pending Consideration
Received
22 Sep 2025
Validated
22 Sep 2025
Ward
Woodhouse
Postcode
N12 9HH

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2025.

  • 25/3558/PNH Withdrawn

    8 Petworth Road London N12 9HH

    Single storey rear extension with proposed depth of 6.00 metres, maximum height of 4.00 metres and eaves height of 3.00 metres. Following demolition of existing outrigger.

    Decided 5 Sep 2025 Prior approval

Timeline

Dates from the published record

  1. 22 Sep 2025

    Received by Barnet

  2. 10 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 17 November 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

Sterling Town Planning Agent, a planning consultancy

158 applications on PlanIndex · across 9 councils · 78% 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

11 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 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

  • 8 Petworth Road London N12 9HH

    25/3558/PNH Submitted 28 Aug 2025 50 yards away

    Single storey rear extension with proposed depth of 6.00 metres, maximum height of 4.00 metres and eaves height of 3.00 metres. Following demolition of existing outrigger.

    Withdrawn Prior approval Extension Demolition 9 docs
    Small domestic

  • 159 Woodhouse Road London N12 9NN

    26/2848/HSE Submitted 3 Aug 2026 50 yards away

    77% historically approved · decision due ~28 Sep

    New front hardstanding and vehicular access to provide off-street parking with associated landscaping

    Decided Householder 8 docs
    Domestic

  • 159 Woodhouse Road London N12 9NN

    26/2846/192 Submitted 3 Aug 2026 50 yards away

    79% historically approved · decision due ~28 Sep

    Roof extension with rear dormer window and 3no. front facing rooflights following the demolition of existing chimney stack

    Awaiting decision Extension Loft or dormer +2

  • 159 Woodhouse Road London N12 9NN

    26/2309/192 Submitted 18 Jun 2026 50 yards away

    79% historically approved · decision due ~13 Aug

    Roof extension involving rear dormer window and 3no. front facing rooflights. Removal of the existing chimney stack

    Awaiting decision Extension Loft or dormer +1

  • Flat 2 2 Ashurst Road London N12 9AX

    26/1864/FUL Submitted 18 May 2026 100 yards away

    Roof extension with rear dormer with juliette balcony, outrigger dormer, 2no. side (1 to each side) and 3no. front facing rooflights

    Refused Full applications Extension Loft or dormer 18 docs

  • 20 Ashurst Road London N12 9AX

    26/1815/192 Submitted 14 May 2026 100 yards away

    Roof extension involving removal and replacement of the existing rear dormer and insertion of 3no. front facing rooflights

    Granted Lawful development Extension Loft or dormer 5 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