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9, Park Avenue, Hampstead, NW11 7SL

26/4029/S73All OtherAwaiting decision
Discharge / amendments
Site boundary (council red line)

Proposal

Variation of condition 1 (Approved plans) of planning permission reference 25/4912/HSE dated 02/02/2026 for Single storey rear extension with 1no. rooflight. Alterations to roof above kitchen. External level drop down with new steps. New terrace area with new garden retaining wall. Variation to include altering size of door opening

Submitted
6 November 2026
  1. Received6 Nov
  2. Validated
  3. Consult.
  4. Target
  5. Decided

About this application

This is a planning application for a single storey rear extension at 9, Park Avenue, Hampstead, NW11 7SL. Barnet has handled 544 applications of this type. It has been with the council since 6 November 2026 and is still awaiting a decision. There have been 2 other applications at this address. In the past year there have been 161 applications across CH22. We hold 1,895 applications in total for the NW11 postcode area.

89% of all other applications at London Borough of Barnet were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
NW11 7SL
Application type
All Other

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Article 4 Small Houses in Multiple Occupation (HMO) Area 1
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)

flood storage areas, conservation areas, listed buildings, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

  1. 2026
    6 Nov

    Variation of condition 1 (Approved plans) of planning permission reference 25/4912/HSE

    This applicationPendingVariation of conditions (s73)26/4029/S73
  2. 2025
    8 Dec

    Single storey rear extension with 1no. rooflight. Alterations to roof above kitchen. External level drop down…

    ApprovedHouseholderPart of25/4912/HSE

Source: Barnet

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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