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Planning application

1 Ellesmere Avenue London NW7 3EX

Awaiting decision Barnet 26/0403/HSE Householder Application

Works: Extension Windows or glazing 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

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

As published by the council, reference 26/0403/HSE

Application record

Reference
26/0403/HSE
Type
Householder Application
Status
Pending Consideration
Received
3 Feb 2026
Validated
4 Feb 2026
Ward
Edgwarebury
Postcode
NW7 3EX

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2025: 0 approved, 1 refused.

  • 25/4727/HSE Refused

    1 Ellesmere Avenue London NW7 3EX

    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

    Decided 22 Jan 2026 Householder

Timeline

Dates from the published record

  1. 3 Feb 2026

    Received by Barnet

  2. 4 Feb 2026

    Validated

    Checked as complete and ready for consideration.

  3. 10 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 1 April 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

Design Endeavours Ltd Agent, a design practice registered in Hounslow

Active · incorporated 2015 · Hounslow

130 applications on PlanIndex · across 20 councils · 84% 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

7 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

  • 1 Ellesmere Avenue London NW7 3EX

    25/4727/HSE Submitted 26 Nov 2025 50 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
    Domestic

  • 8 Fernside Avenue London NW7 3BD

    26/1812/HSE Submitted 14 May 2026 100 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
    Domestic

  • 4 Marsh Lane London NW7 4QP

    21/5257/HSE Submitted 4 Oct 2021 150 yards away

    Second storey side and part rear extension.

    Granted Householder Extension 15 docs
    Domestic

  • 31 Ellesmere Avenue London NW7 3EX

    25/4199/HSE Submitted 20 Oct 2025 150 yards away

    Single storey side garage extension and conversion into habitable room, insertion of window to replace existing garage door

    Granted Householder Extension Windows or glazing 17 docs
    Small domestic

  • 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
    Domestic

  • 14A Fernside Avenue London NW7 3BD

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

    80% historically approved · decision due ~4 Nov

    Conversion of the garage into 1no. self-contained unit

    Awaiting decision Lawful development 6 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