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15 Cowper Road London N14 5RR

26/3474/HSEAwaiting decision
Site boundary (council red line)

Proposal

Part single, part two storey rear extension with 1no. rooflight. Rear extension and conversion of the existing garage into habitable room, insertion of rear window and door to replace garage door. New front porch.

Received
24 September 2026
Public comments
0 · last counted 13 October 2026
  1. Received24 Sep
  2. Validated24 Sep
  3. Consult.
  4. Target
  5. Decided

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About this application

This is a planning application for a two storey rear extension at 15 Cowper Road London N14 5RR. Barnet has handled 16,931 applications of this type. It has been with the council since 24 September 2026 and is still awaiting a decision. There have been 2 other applications at this address. We hold 945 applications in total for the N14 postcode area.

Application details

Postcode
N14 5RR

Planning application dates

Date validated
24 September 2026

Additional information

Documents
8

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
    24 Sep

    Single storey rear extension with 2no. rooflights. Rear extension and conversion of the existing garage into…

    PendingApplicationFiled alongside26/3473/HSE
  2. 2026
    24 Sep

    Part single, part two storey rear extension with 1no. rooflight. Rear extension and conversion of the…

    This applicationPendingApplication26/3474/HSE

Source: Barnet

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

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