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47 Lancaster Road London N18 1HP

26/00404/CEACert of Lawful Use/Operation - ProposedRefused
Outline / PiP

Refused on 17 March 2026

Delegated (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

Single storey rear extension, single storey side infill extension, rear dormer, dormer to rear outrigger and front roof lights to increase Use Class C4 (HMO - House in Multiple Occupation) to 6 bedrooms.

Received
3 February 2026
Decision level
Delegated (officer decision)
Ward
Upper Edmonton
Agent
Excel Planning
  1. Received3 Feb
  2. Validated10 Feb
  3. Consult.
  4. Target5 Apr
  5. Decided17 Mar

Decided in 35 days (council typically 49)

About this application

This is an outline application for a single storey rear extension at 47 Lancaster Road London N18 1HP. Enfield has handled 1,245 applications of this type. This one was decided in 42 days, 7 days quicker than Enfield's typical decision time. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 216 applications across Upper Edmonton. We hold 689 applications in total for the N18 postcode area.

88% of outline 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.See what's approved near your address

Application details

Postcode
N18 1HP
Application type
Cert of Lawful Use/Operation - Proposed
Scale / size
Small

Planning application dates

Date validated
10 February 2026
Target decision date
5 April 2026

Applicant and agent

Agent
Excel Planning
Architect profile
EXCEL PLANNING LTD
Agent address
22 Braydon Road London N16 6QB United Kingdom

Planning decision

Statutory period
54 days

Additional information

Planning Portal ID
PP-14672054
Comments
0
Documents
7
Constraints
9

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Borough wide
  • Flood zone 1: Low probability (rivers and sea)

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.

Source: Enfield

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

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