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Planning application

31 Ellesmere Avenue London NW7 3EX

Granted Barnet 25/4199/HSE Householder Application

Works: Extension Windows or glazing 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 side garage extension and conversion into habitable room, insertion of window to replace existing garage door

As published by the council, reference 25/4199/HSE

Application record

Reference
25/4199/HSE
Type
Householder Application
Status
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
20 Oct 2025
Validated
21 Oct 2025
Decided
11 Dec 2025
Ward
Edgwarebury
Decision by
Delegated Decision
Postcode
NW7 3EX

Timeline

Dates from the published record

  1. 20 Oct 2025

    Received by Barnet

  2. 21 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 11 Dec 2025

    Decision issued: Approve subject to conditions

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

M74 Consulting Engineers Ltd Agent, an engineering consultancy registered in Ilford

Active · incorporated 2013 · Ilford

40 applications on PlanIndex · across 15 councils · 82% granted

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Documents

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

17 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 11 December 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

  • 8 Fernside Avenue London NW7 3BD

    26/1812/HSE Submitted 14 May 2026 150 yards away

    Part single, part two storey side and rear extensions. Replacement of existing rear dormer window.

    Refused Householder Extension Loft or dormer +1 11 docs
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  • 1 Ellesmere Avenue London NW7 3EX

    26/0403/HSE Submitted 3 Feb 2026 150 yards away

    77% historically approved · decision due ~1 Apr

    Conversion of the existing garage into habitable room, insertion of window to replace the garage door. First floor side extension. Changes to rear fenestration

    Awaiting decision Householder Extension Windows or glazing 7 docs
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  • 1 Ellesmere Avenue London NW7 3EX

    25/4727/HSE Submitted 26 Nov 2025 150 yards away

    Conversion of the existing garage into habitable room, insertion of window to replace the garage door. First floor side extension. Roof extension involving rear dormer window, 2no. front facing rooflights and 1no. side skylight

    Refused Householder Extension Loft or dormer +1 9 docs
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  • 8 Fernside Avenue London NW7 3BD

    26/2865/HSE Submitted 3 Aug 2026 150 yards away

    77% historically approved · decision due ~28 Sep

    Part single, part two storey side and rear extensions. Replacement of existing rear dormer window.

    Awaiting decision Householder Extension Loft or dormer +1 10 docs
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  • 14A Fernside Avenue London NW7 3BD

    25/3717/191 Submitted 9 Sep 2025 150 yards away

    80% historically approved · decision due ~4 Nov

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    Awaiting decision Lawful development 6 docs

  • Briardale Edgware Way Edgware HA8 9ST

    25/4722/FUL Submitted 26 Nov 2025 200 yards away

    63% historically approved · decision due ~21 Jan

    Addtional storeys at third and fourth levels to provide additional 8no. self-contained flats including front and rear extensions, rear balconies, lift shaft and escape stairs. Associated additional refuse/recycling storage

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In Barnet

  • 26/3815/HSE Awaiting decision

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    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

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    New front hardstanding and vechicular access to provide off-street parking

    Received 20 Oct, published by the council 21 Oct 2026 Householder
  • 26/3799/HSE Awaiting decision

    1 Queens Avenue London N3 2NN

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

    Received 20 Oct, published by the council 21 Oct 2026 Householder
  • 26/3802/HSE Awaiting decision

    23 Basing Hill London NW11 8TE

    Part single, part two storey side and rear and lower ground extension with associate new terrace, access steps and lower ground level patio. Conversion of garage to habitable room with new window replacing existing garage door. Alterations to roof including 1no. side facing rooflight to both sides. New front porch

    Received 20 Oct, published by the council 21 Oct 2026 Householder