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13 Wellgarth Road London NW11 7HP

25/5134/NMANon Material AmendmentApproved
Discharge / amendments

Approved on 12 January 2026

Council decision: ApproveDelegated (officer 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

Non material amendment to planning permission 23/2706/HSE dated 17/08/2023 for 'Removal of the rear first and second floor terraces. Replacement of the rear timber staircase from ground to lower ground, balustrade and handrail. Extension to the first floor (over the existing rear addition) and removal of external door. Reinstatement of the rear dormer window. Installation of windows in the flank wall at ground and first floor. Addition of 1no rear window at first floor and alterations to size of 2no windows to the rear elevation. Replacement of the existing roof light with a conservation style roof light. Extending the existing lower ground floor under the front of the house. Incorporating two existing stores into the floor plan and installing a new window and door in the rear elevation. Installation of new double glazed windows and doors throughout. Installation of 1no condenser unit and 1no air source heat pump' Amendments include replacement of front door

Received
22 December 2025
Decision level
Delegated (officer decision)
Ward
Garden Suburb
  1. Received22 Dec
  2. Validated22 Dec
  3. Consult.
  4. Target19 Jan
  5. Decided12 Jan

Decided in 21 days (council typically 56)

About this application

This is an application to amend a permission at 13 Wellgarth Road London NW11 7HP. Barnet has handled 579 applications of this type. This one was decided in 21 days, 5 weeks quicker than Barnet's typical decision time. The site is in the Hampstead Garden Suburb conservation area, with 1 listed building nearby. There has been 1 other application at this address. In the past year there have been 211 applications across Garden Suburb. We hold 1,887 applications in total for the NW11 postcode area.

70% of amendment 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.See what's approved near your address

Application details

Postcode
NW11 7HP
Application type
Non Material Amendment
Scale / size
Small

Planning application dates

Date validated
22 December 2025
Target decision date
19 January 2026

Planning decision

Statutory period
28 days

Additional information

Planning Portal ID
PP-14583058
Comments
0
Documents
3

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Hampstead Garden Suburb
  • Article 4 direction: Article 4 for Hampstead Garden Suburb CA Area 1+1 more
  • Tree Preservation Order: Ref TRE/FI/27Protected tree on or next to this site
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)

flood storage 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.

Associated applications

  1. 2025
    22 Dec

    Non material amendment to planning permission 23/2706/HSE

    This applicationApprovedNon-material amendment25/5134/NMA
  2. 2023
    21 Jun

    Removal of the rear first and second floor terraces. Replacement of the rear timber staircase from ground to…

    ApprovedHouseholderPart of23/2706/HSE

Source: Barnet

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

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