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15 Duchy Road Barnet EN4 0HU

26/03226/HOUHouseholderAwaiting decision
Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Single storey rear extension with enlargement of existing porch and additional part new pitched tiled roof to the existing garage and replacement of existing front boundary wall with a new low level brick wall with metal railings above and associated internal alterations.

Received
29 July 2026
Decision due
21 September 2026
Decision level
Delegated (officer decision)
Ward
Cockfosters
Agent
Vivendi Architects Ltd.
  1. Received29 Jul
  2. Validated29 Jul
  3. Consult.26 Aug
  4. Target21 Sep
  5. Decided

Have your say

Comments close on 26 August.

Comment on the council's siteDocuments (15)

About this application

This is a full planning application for a single storey rear extension at 15 Duchy Road Barnet EN4 0HU. Enfield has handled 1,569 applications of this type. It has been with the council since 29 July 2026 and is still awaiting a decision. The site is in a conservation area. There has been 1 other application at this address. In the past year there have been 147 applications across Cockfosters. We hold 892 applications in total for the EN4 postcode area.

72% of full applications at London Borough of Enfield were approved. Across all application types, the council typically decides in about 7 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
EN4 0HU
Application type
Householder
Scale / size
Small

Planning application dates

Date validated
29 July 2026
Consultation expiry
30 August 2026
Consultation start
5 August 2026
Consultation end
26 August 2026
Neighbour consultation start
6 August 2026
Neighbour consultation end
30 August 2026
Last date for comments
30 August 2026

Applicant and agent

Agent
Vivendi Architects Ltd.
Architect profile
VIVENDI ARCHITECTS LIMITED
Agent address
Unit 3 37 High Street London N14 6LD GB

Planning decision

Statutory period
54 days

Additional information

Planning Portal ID
PP-15117718
Comments
0
Documents
15
Constraints
10

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)Part of the site
  • Article 4 direction: Borough wide

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, 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.

Planning history at this site

1 other application at this property, newest first.

  1. 2025
    27 Jun

    Existing rear dormer with front rooflights.

    ApprovedCert of Lawful Use/Operation - Existing25/02254/CEU

Source: Enfield

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

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For applicants and trades

Before the decision

You may need a flood risk assessment. Drainage & flood risk consultants near this site

The site is in flood zone 3 (Environment Agency).

See all drainage and flood risk consultants near Hadley Wood

Nearest first, within 25 miles of the site. Every firm is listed free.

Planning something similar?

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