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Planning application

55 Summerlee Avenue London N2 9QJ

Granted Barnet 26/1048/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 2no. roof lanterns

As published by the council, reference 26/1048/HSE

Application record

Reference
26/1048/HSE
Type
Householder Application
Status
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
18 Mar 2026
Validated
18 Mar 2026
Decided
13 May 2026
Ward
East Finchley
Decision by
Delegated Decision
Postcode
N2 9QJ

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • 26/1649/HSE Awaiting decision

    55 Summerlee Avenue London N2 9QJ

    Single storey rear extension with 2no. roof lanterns. Alterations to the existing patio area. Replacement of existing side store and insertion of 1no. rooflight

    Submitted 1 May 2026 Householder

Timeline

Dates from the published record

  1. 18 Mar 2026

    Received by Barnet

  2. 13 May 2026

    Decision issued: Approve subject to conditions

  3. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

The Art of Building Ltd Agent, registered in Loughborough

Active · incorporated 2003 · Loughborough

169 applications on PlanIndex · across 20 councils · 97% granted

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Documents

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

5 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 13 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

  • 55 Summerlee Avenue London N2 9QJ

    26/1649/HSE Submitted 1 May 2026 50 yards away

    77% historically approved · decision due ~30 Jun

    Single storey rear extension with 2no. roof lanterns. Alterations to the existing patio area. Replacement of existing side store and insertion of 1no. rooflight

    Awaiting decision Householder Extension Loft or dormer 5 docs
    Small domestic

  • 1 Summerlee Gardens London N2 9QN

    26/0028/HSE Submitted 5 Jan 2026 50 yards away

    77% historically approved · decision due ~3 Mar

    Single storey side return extension. Roof extension involving hip to gable with rear dormer windows with 3no. front facing rooflights

    Awaiting decision Householder Extension Loft or dormer +1 22 docs
    Small domestic

  • 1 Summerlee Gardens London N2 9QN

    25/4756/192 Submitted 28 Nov 2025 50 yards away

    Single storey side return extension. Roof extension involving hip to gable with rear dormer windows with 3no. front facing rooflights

    Refused Lawful development Extension Loft or dormer +1 22 docs
    Small domestic

  • 49 Baronsmere Road London N2 9QG

    25/4030/HSE Submitted 6 Oct 2025 100 yards away

    77% historically approved · decision due ~1 Dec

    Single storey side/rear extension

    Awaiting decision Householder Extension 3 docs
    Small domestic

  • 49 Baronsmere Road London N2 9QG

    26/0310/CON Submitted 27 Jan 2026 100 yards away

    95% historically approved · decision due ~24 Mar

    Submission of details of conditions 5 (Tree protection plan) 6 (Foundation details) pursuant to planning permission 25/4030/HSE dated 02/12/2025

    Awaiting decision Conditions Trees 6 docs

  • 82 Summerlee Avenue London N2 9QH

    26/3270/HSE Submitted 8 Sep 2026 100 yards away

    77% historically approved · decision due ~4 Nov

    Erection of wooden bike shed in the front garden

    Awaiting decision Householder
    Small domestic

In Barnet

  • 26/3422/HSE Awaiting decision

    Revelstroke 28 Totteridge Village London N20 8JN

    Construction of a swimming pool and associated hard and soft landscaping following demolition of the existing shed including new access steps. Alterations to the ground level. Replacement of an existing timber decking terrace with a paved terrace.

    18 Sep 2026 Householder
  • 26/3396/HSE Awaiting decision

    43 Dukes Avenue London N3 2DE

    Single storey rear, part two storey side extension with 1no. rooflight following the demolition of existing shed. Roof extension with rear dormer window, 1no. front, 3no. side facing rooflights and roof windows to the front and side roof slopes. Installation of solar panels to side elevation of roof

    17 Sep 2026 Householder
  • 26/3410/HSE Awaiting decision

    54 Ferney Road Barnet EN4 8LE

    Single storey rear extension with alteration to the raised terrace area including new access steps to garden

    17 Sep 2026 Householder
  • 26/3415/HSE Awaiting decision

    11 Downage London NW4 1AS

    Alterations and extensions to the roof including rear dormer window and the partial removal of the roof of the first floor rear extension, creation of a new crown roof over main roof and rear extension, 1no. front, 1no. side, 1no. rear facing rooflight and 1no. on crown roof

    Received 17 Sep, published by the council 18 Sep 2026 Householder
  • 26/3382/HSE Awaiting decision

    11 Layfield Crescent London NW4 3UJ

    Part single, part two storey rear extension with flat roof and 1no. skylight

    Received 16 Sep, published by the council 18 Sep 2026 Householder