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1 Tretawn Park London NW7 4PS

25/3952/HSEHouseholder ApplicationWithdrawn
Householder

Withdrawn on 17 November 2025

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

Two storey front extension and part single, part two storey side and rear extension with first floor balconies to front and rear elevations, following demolition of existing garage and conservatory. Associated alterations to roof including increase in ridge height

Received
29 September 2025
Ward
Mill Hill
Agent
NewT design&build Ltd
  1. Received29 Sep
  2. Validated3 Oct
  3. Consult.31 Oct
  4. Target28 Nov
  5. Decided17 Nov

Decided in 45 days (council typically 56)

About this application

This is a full planning application for demolition at 1 Tretawn Park London NW7 4PS. Barnet has handled 4,516 applications of this type. It was withdrawn 49 days after it was submitted, before a decision was made. There has been 1 other application at this address. In the past year there have been 132 applications across Mill Hill. We hold 1,044 applications in total for the NW7 postcode area.

77% of full 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
NW7 4PS
Application type
Householder Application
Scale / size
Small

Planning application dates

Date validated
3 October 2025
Consultation expiry
31 October 2025
Neighbour consultation start
3 October 2025
Neighbour consultation end
31 October 2025
Target decision date
28 November 2025

Applicant and agent

Agent
NewT design&build Ltd
Agent address
Lighthouse Studios Studio B107 89A Shacklewell Lane London E8 2EB

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14366663
Comments
0
Documents
14

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
  • Tree Preservation Order: Ref TRE/HE/19Next to the site
  • Flood zone 1: Low probability (rivers and sea)
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.

Source: Barnet

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

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