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Planning application

11 Hadley Grove Barnet EN5 4PH

Granted Barnet 25/4280/HSE Householder Application

Works: Extension Loft or dormer Roofing Demolition 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

Alterations to garage including demolition of front elevation and partial demolition of roof and construction of a new bay window and new pitched roof with rooflights including increase in ridge height. Single storey rear extension. Insertion of new doors to rear elevation. Replacement of front entrance door

As published by the council, reference 25/4280/HSE

Application record

Reference
25/4280/HSE
Type
Householder Application
Status
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
27 Oct 2025
Validated
27 Oct 2025
Decided
22 Dec 2025
Ward
High Barnet
Decision by
Delegated Decision
Postcode
EN5 4PH

Site history

Applications at this address on the Barnet register

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

  • 26/2729/S73 Awaiting decision

    11 Hadley Grove Barnet EN5 4PH

    Variation of condition 1 (Approved plans) of planning permission reference 25/4280/HSE dated 22/12/2025 for 'Alterations to garage including demolition of front elevation and partial demolition of roof and construction of a new bay window and new pitched roof with rooflights including increase in ridge height. Single storey rear extension. Insertion of new doors to rear elevation. Replacement of front entrance door' Variation to include changing ceiling height of existing kitchen and new extension to match the existing living room

    Submitted 23 Jul 2026

Timeline

Dates from the published record

  1. 27 Oct 2025

    Received by Barnet

  2. 22 Dec 2025

    Decision issued: Approve subject to conditions

  3. 10 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/2729/S73 Awaiting decision

    11 Hadley Grove Barnet EN5 4PH

    Variation of condition 1 (Approved plans) of planning permission reference 25/4280/HSE dated 22/12/2025 for 'Alterations to garage including demolition of front elevation and partial demolition of roof and construction of a new bay window and new pitched roof with rooflights including increase in ridge height. Single storey rear extension. Insertion of new doors to rear elevation. Replacement of front entrance door' Variation to include changing ceiling height of existing kitchen and new extension to match the existing living room

    Submitted 23 Jul 2026

Who's behind it

Company information only, from the register and Companies House

James Clague Architects Ltd Agent, an architecture practice registered in Canterbury

Active · incorporated 2013 · Canterbury

97 applications on PlanIndex · across 9 councils · 95% granted

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Documents

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

27 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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Open the documents

What this grant of permission means

Barnet granted permission on 22 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

  • 11 Hadley Grove Barnet EN5 4PH

    26/2729/S73 Submitted 23 Jul 2026 50 yards away

    79% historically approved · decision due ~17 Sep

    Variation of condition 1 (Approved plans) of planning permission reference 25/4280/HSE dated 22/12/2025 for 'Alterations to garage including demolition of front elevation and partial demolition of roof and construction of a new bay window and new pitched roof with rooflights including increase in ridge height. Single storey rear extension. Insertion of new doors to rear elevation. Replacement of front entrance door' Variation to include changing ceiling height of existing kitchen and new extension to match the existing living room

    Awaiting decision Extension Loft or dormer +3
    Small domestic
  • Christ Church Church Of England Church St Albans Road Barnet

    TPP/0504/25 Submitted 14 Aug 2025 50 yards away

    1 x Thuja - Crown lift to a height of 2.5-3.0m from ground level. Standing in Group G12 of Tree Preservation Order.

    Granted Trees 4 docs
  • Fircroft Gladsmuir Road Barnet EN5 4PJ

    TCP/0809/25 Submitted 28 Nov 2025 100 yards away

    88% historically approved · decision due ~23 Jan

    1 x Larch (applicants ref. T4) - Fell to ground level.

    Awaiting decision Trees 4 docs
  • Christ Church Church Of England Church St Albans Road Barnet EN5 1LA

    TPP/0561/25 Submitted 4 Sep 2025 100 yards away

    88% historically approved · decision due ~30 Oct

    1 x Walnut - Crown reduce the height by 3.5m. Crown reduce the spread back to previous reduction points (approx. 2.5m). Remove dead wood and trunk growth. Crown thin by 10%. Standing in T10 of Tree Preservation Order.

    Awaiting decision Trees 3 docs
  • 5 Gladsmuir Road Barnet EN5 4PJ

    25/4999/HSE Submitted 12 Dec 2025 100 yards away

    Single storey side/rear extension following demolition of the existing bay window. Roof extension involving rear dormer window and side conservation rooflights. New front hardstanding and vehicular access to provide off-street parkng. Installation of an electric vehicle charging point. Alterations to the existing front boundary wall. Changes to rear fenestration

    Refused Householder Extension Loft or dormer +2 19 docs
    Small domestic
  • 5 Gladsmuir Road Barnet EN5 4PJ

    26/1205/HSE Submitted 30 Mar 2026 100 yards away

    Single storey side/rear extension following demolition of the existing bay window. Roof extension involving rear dormer window and side conservation rooflights. New front hardstanding and vehicular access to provide off-street parking. Installation of an electric vehicle charging point. Alterations to the existing front boundary wall. Changes to rear fenestration

    Granted Householder Extension Loft or dormer +2 20 docs
    Small domestic

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