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Planning application

6 Mansfield Avenue Barnet EN4 8QD

Awaiting decision Barnet 25/4592/HSE Householder Application

Works: Extension 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 side extension with pitched roof

As published by the council, reference 25/4592/HSE

Application record

Reference
25/4592/HSE
Type
Householder Application
Status
Pending Consideration
Received
18 Nov 2025
Validated
18 Nov 2025
Ward
East Barnet
Postcode
EN4 8QD

Timeline

Dates from the published record

  1. 18 Nov 2025

    Received by Barnet

  2. 10 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 13 January 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.

Who's behind it

Company information only, from the register and Companies House

Town and county Valuers and Surveyors LTD Agent, a surveying firm

52 applications on PlanIndex · across 14 councils · 53% 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

14 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

  • 16 Mansfield Avenue Barnet EN4 8QD

    25/4648/HSE Submitted 20 Nov 2025 50 yards away

    Single storey side extension following demolition of the existing garage

    Granted Householder Extension Demolition 7 docs
    Small domestic

  • 7 Mansfield Avenue Barnet EN4 8QD

    25/4057/192 Submitted 7 Oct 2025 50 yards away

    Single storey rear extension. (Amended Plans and Description)

    Granted Lawful development Extension 9 docs
    Small domestic

  • 40 Lakeside Crescent Barnet EN4 8QJ

    25/4788/HSE Submitted 1 Dec 2025 100 yards away

    77% historically approved · decision due ~26 Jan

    Single storey rear extension

    Awaiting decision Householder Extension 5 docs
    Small domestic

  • 40 Lakeside Crescent Barnet EN4 8QJ

    25/3697/192 Submitted 8 Sep 2025 100 yards away

    80% historically approved · decision due ~12 Nov

    Single storey rear extension

    Awaiting decision Lawful development Extension 4 docs
    Small domestic

  • 28 Lakeside Crescent Barnet EN4 8QJ

    26/0842/HSE Submitted 5 Mar 2026 150 yards away

    77% historically approved · decision due ~7 May

    Single storey side extension following demolition of the existing garage

    Awaiting decision Householder Extension Demolition 4 docs
    Small domestic

  • 67 Daneland Barnet EN4 8PZ

    25/3494/HSE Submitted 26 Aug 2025 150 yards away

    Single storey rear extension

    Granted Householder Extension 9 docs
    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
  • 26/3827/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