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Planning application

46 Haslemere Avenue Barnet EN4 8EZ

Granted Barnet 26/1165/HSE Householder Application

Works: Extension 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 extended raised patio area with glass balustrade and external steps. Part conversion of the existing garage into a habitable room, including alterations to roof

As published by the council, reference 26/1165/HSE

Application record

Reference
26/1165/HSE
Type
Householder Application
Status
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
26 Mar 2026
Validated
27 Mar 2026
Decided
22 May 2026
Ward
Brunswick Park
Decision by
Delegated Decision
Postcode
EN4 8EZ

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2026: 2 approved, 0 refused.

  • 26/1153/192 Granted

    46 Haslemere Avenue Barnet EN4 8EZ

    Roof extension involving hip to gable, replacement rear dormer window with juliette balcony and new side gable window

    Decided 2 Apr 2026 Lawful development

Timeline

Dates from the published record

  1. 26 Mar 2026

    Received by Barnet

  2. 27 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 22 May 2026

    Decision issued: Approve subject to conditions

  4. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Vivendi Architects LTD Agent, an architecture practice

37 applications on PlanIndex · across 7 councils · 91% granted

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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.

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What this grant of permission means

Barnet granted permission on 22 May 2026, 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

  • 46 Haslemere Avenue Barnet EN4 8EZ

    26/1153/192 Submitted 26 Mar 2026 50 yards away

    Roof extension involving hip to gable, replacement rear dormer window with juliette balcony and new side gable window

    Granted Lawful development Extension Loft or dormer +1 11 docs

  • 42 Haslemere Avenue Barnet EN4 8EZ

    25/4857/192 Submitted 4 Dec 2025 50 yards away

    80% historically approved · decision due ~30 Jan

    Roof extension involving hip to gable, rear dormer window, 1no. front facing rooflight and new side gable window

    Awaiting decision Lawful development Extension Loft or dormer +1 6 docs

  • 42 Haslemere Avenue Barnet EN4 8EZ

    25/4855/HSE Submitted 4 Dec 2025 50 yards away

    77% historically approved · decision due ~29 Jan

    Single storey front extension including new porch. Single storey rear extension with new terrace area and access steps. Part single, part two storey side extension

    Awaiting decision Householder Extension 8 docs
    Small domestic

  • 32 Haslemere Avenue Barnet EN4 8EZ

    26/1095/HSE Submitted 23 Mar 2026 100 yards away

    77% historically approved · decision due ~27 May

    Single storey front porch and rear extenision with access steps and patio area. Conversion of the existing garage into habitable room with new pitch roof and insertion of window to replace garage door

    Awaiting decision Householder Extension Windows or glazing 8 docs
    Small domestic

  • 32 Haslemere Avenue Barnet EN4 8EZ

    25/5105/PNH Submitted 18 Dec 2025 100 yards away

    56% historically approved · decision due ~13 Feb

    Single-storey rear extension measuring a maximum 6.0m in depth from rear wall, 3.85m maximum height and eaves height

    Awaiting decision Prior approval Extension 9 docs
    Small domestic

  • 32 Haslemere Avenue Barnet EN4 8EZ

    26/2512/192 Submitted 3 Jul 2026 100 yards away

    78% historically approved · decision due ~28 Aug

    Roof extension involving hip to gable, rear dormer window, 3no. front-facing rooflights and new side gable window following the removal of the chimney. Erection of a rear outbuilding. (Amended Description)

    Awaiting decision Extension Loft or dormer +1

In Barnet

  • 26/3947/HSE Awaiting decision

    20 Fallow Court Avenue London N12 0EB

    Single storey side and rear extension

    30 Oct 2026 Householder
  • 26/3933/HSE Awaiting decision

    11 Talbot Avenue London N2 0LS

    Single storey rear infill extension

    29 Oct 2026 Householder
  • 26/3932/HSE Awaiting decision

    45 Summerlee Avenue London N2 9QP

    Erection of a rear outbuilding with 4no. rooflights following demolition of the existing garage

    29 Oct 2026 Householder
  • 26/3913/HSE Awaiting decision

    167 Chase Side Southgate N14 5HE

    Single storey rear extension following demolition of the existing extension and conservatory

    28 Oct 2026 Householder
  • 26/3897/HSE Awaiting decision

    75 Exeter Road London N14 5JU

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

    Received 27 Oct, published by the council 28 Oct 2026 Householder