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27 Longland Drive London N20 8HG

23/0045/192Proposed Lawful Development CertificateApproved
Outline / PiP

Approved on 13 March 2023

Council decision: LawfulDelegated (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

Removal of pitch roof on existing two storey side extension. Roof extensions involving hip to gable, rear dormer with Juliette balcony and 3no. front facing rooflights

Received
5 January 2023
Decision level
Delegated (officer decision)
Ward
Totteridge & Woodside
Agent
Natalie Leiwy Architects
  1. Received5 Jan
  2. Validated10 Jan
  3. Consult.
  4. Target7 Mar
  5. Decided13 Mar

Decided in 62 days (council typically 56)

About this application

This is an outline application for a two storey side extension at 27 Longland Drive London N20 8HG. Barnet has handled 2,167 applications of this type. This one was decided in 67 days, 11 days longer than Barnet's typical decision time. There are no previous applications recorded at this address. In the past year there have been 139 applications across Totteridge & Woodside. We hold 929 applications in total for the N20 postcode area.

75% of outline 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
N20 8HG
Application type
Proposed Lawful Development Certificate
Scale / size
Small

Planning application dates

Date validated
10 January 2023
Target decision date
7 March 2023

Applicant and agent

Agent
Natalie Leiwy Architects
Architect profile
NATALIE LEIWY ARCHITECTS LIMITED
Agent address
27 Hillcrest Avenue Edgware HA8 8NZ

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-11815902
Comments
0
Documents
17

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.

Source: Barnet

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

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