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House, 17 First Street, LONDON, SW3 2LB

NMA/25/03515Non-Material AmendmentWithdrawn
Discharge / amendments

Proposal

Non-material amendment to planning permission 24/06878 (Alterations to single storey ground floor rear extension, including modifications to the rear elevation) to allow replacement of drawing '00P020 Rev A' with '00P020 Rev B', for works to upgrade entrance to flat to meet with current fire safety regulations.***WITHDRAWN***

Received
5 June 2025
Decided
10 July 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.

  1. Received5 Jun
  2. Validated
  3. Consult.
  4. Target
  5. Decided10 Jul

Decided in 35 days (council typically 56)

8 weeks typical decision time in Kensington94% of non-material amendment applications approved

This is a planning application for a rear extension at House, 17 First Street, LONDON, SW3 2LB. Kensington has handled 84 applications of this type and approves 94% of them, typically deciding them in 28 days. This one was decided in 35 days, 7 days longer than Kensington's median. The site is in a conservation area, with 2 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 141 applications across Brompton and Hans Town. We hold 1,475 applications in total for the SW3 postcode area.

Application Details

Reference
NMA/25/03515
Address
House, 17 First Street, LONDON, SW3 2LB
Postcode
SW3 2LB
Local Authority
Kensington
Application Type
Non-Material Amendment
Decision Status
Withdrawn

Applicant & Agent

Planning Application Dates

Date Decided
10 July 2025
Date Submitted
5 June 2025

Planning Decision

Publicity

Appeal

Additional Information

Coordinates
51.494545, -0.165678
Enriching application data
2/3
Council recordsAppealsFlood risk

Source: Kensington

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

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Planning constraints

Designations that overlap or adjoin the site outline.

  • Conservation area: Chelsea
  • Article 4 direction: Article 4 - No 100
  • Tree Preservation OrderCovers the 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 2026-10-09. 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.

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