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Planning application

5 Stanhope Avenue London N3 3LX

Granted Barnet 26/1622/HSE Householder

Works: Extension 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

Single storey rear extension with green roof and new terrace area following demolition of the existing shed. New ground floor side window. New storage outbuilding to side. New front retaining wall, ramp and access steps with associated railings. New hardstanding (following excavation of front garden) to provide off-street parking. New side access gate and refuse storage area (AMENDED DESCRIPTION)

As published by the council, reference 26/1622/HSE

Application record

Reference
26/1622/HSE
Category
Householder
Status
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
30 Apr 2026
Validated
30 Apr 2026
Decided
14 Sep 2026
Ward
Finchley Church End
Postcode
N3 3LX

Site history

Applications at this address on the Barnet register

This site has had 3 applications since 2026: 2 approved, 1 refused.

  • 26/0669/HSE Refused

    5 Stanhope Avenue London N3 3LX

    Two storey rear extension with green roof and new terrace area following demolition of the existing shed. New ground floor side window. New front retaining wall, ramp and access steps with associated railings. New hardstanding to provide off-street parking. New side access gate and refuse storage area

    Decided 29 Apr 2026 Householder
  • 26/0670/192 Granted

    5 Stanhope Avenue London N3 3LX

    Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights

    Decided 17 Apr 2026 Lawful development

Timeline

Dates from the published record

  1. 30 Apr 2026

    Received by Barnet

  2. 25 Jul 2026

    Added to PlanIndex

  3. 14 Sep 2026

    Decision issued: Approve subject to conditions

  4. 14 Sep 2026

    Status changed to Approved subject to conditions

    Previously Pending Consideration.

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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Barnet granted permission on 14 September 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

  • 5 Stanhope Avenue London N3 3LX

    26/0669/HSE Submitted 20 Feb 2026 50 yards away

    Two storey rear extension with green roof and new terrace area following demolition of the existing shed. New ground floor side window. New front retaining wall, ramp and access steps with associated railings. New hardstanding to provide off-street parking. New side access gate and refuse storage area

    Refused Householder Extension Demolition +1 6 docs
    Small domestic

  • 5 Stanhope Avenue London N3 3LX

    26/0670/192 Submitted 20 Feb 2026 50 yards away

    Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights

    Granted Lawful development Extension Loft or dormer +1 4 docs

  • 180A And 180B Regents Park Road London N3 3HR

    25/4101/192 Submitted 13 Oct 2025 100 yards away

    80% historically approved · decision due ~11 Dec

    Amalgamation of two self-contained flats at ground and first floor levels to form a single dwellinghouse (Use Class C3), incorporating implementation of existing planning permission Ref 25/3273/FUL for a single storey rear extension with rooflight and alterations to the existing patio area

    Awaiting decision Lawful development New dwelling Extension +1 8 docs
    Small domestic

  • 228 Regents Park Road London N3 3HP

    25/4066/RCU Submitted 8 Oct 2025 100 yards away

    Basement extension to existing retail shop. Construction of first, second and third floor levels to provide 5no. self-contained flats. Provision of associated amenity space, refuse and bicycle storage (Retrospective Application)

    Refused Amendments New dwelling Extension 17 docs

  • 228 Regents Park Road London N3 3HP

    26/3411/S73 Submitted 17 Sep 2026 100 yards away

    78% historically approved · decision due ~13 Nov

    Variation of condition 1 (Approved plans) of planning permission reference 20/1778/FUL dated 16/10/2020 for 'Basement extension to existing retail shop. Construction of first, second and third floor levels to provide 3no. self-contained flats. Provision of associated amenity space, refuse and bicycle storage'. Variation to include incorporating a wintergarden balcony along with internal alterations

    Awaiting decision New dwelling Extension

  • 202 - 208 Regents Park Road London N3 3HP

    25/3721/CON Submitted 10 Sep 2025 100 yards away

    93% historically approved · decision due ~5 Nov

    Submission of details of condition 6 (Pre-completion Sound Insulation Test Certificates) pursuant to planning permission 24/1644/FUL dated 15/08/24

    Awaiting decision Conditions 3 docs

In Barnet

  • 26/3321/HSE Granted

    25 Hankins Lane London NW7 3AD

    Single storey rear extension (AMENDED PLANS)

    11 Sep 2026 Householder
  • 26/3978/HSE Awaiting decision

    222 Church Hill Road Barnet EN4 8PH

    Part single, part two storey side and rear extension

    Received 3 Nov, published by the council 4 Nov 2026 Householder
  • 26/3963/HSE Awaiting decision

    97 Morphou Road London NW7 1BG

    Alteration and extension to roof including insertion 2no. side facing rooflights

    Received 2 Nov, published by the council 3 Nov 2026 Householder
  • 26/3953/HSE Awaiting decision

    51 Bedford Avenue Barnet EN5 2ER

    Single storey rear extension with flat roof, 1no. rooflight and new access steps following demolition of the existing conservatory. Removal of the rear chimney stack. Changes to ground floor north side fenestration

    2 Nov 2026 Householder
  • 26/3955/HSE Awaiting decision

    56 Hampden Way London N14 5DX

    Creation of new basement/lower ground floor level, single storey rear extension, and level patio area with associated glass balustrade and steps to garden

    Received 2 Nov, published by the council 4 Nov 2026 Householder