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36 Markham Street, LONDON, SW3 3NR

CON/25/02501Approval of details reserved by a condition (discharge)Approved
Discharge / amendments

Approved on 2 June 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

Details required by Condition 4 (Construction Traffic Management Plan) of planning permission PP/24/03555 (Construction of single-storey basement extension beneath footprint of existing dwelling; railing alterations with new external steel staircase in front lightwell to basement level; 250mm raised roof height in line with visible flank wall creasing tile; roof access opening for maintenance accessed via conservation roof light; 10 PV panels installed to roof; rainwater harvesting system and associated green roofs to main and second floor areas; window boxes; widening of front door opening by 150mm overall and associated fanlight enlargement; extension to rear first and second floor level; slated and vertical rear mansard roof; 300mm parapet to second floor green roof)

Submitted
1 May 2025
  1. Received1 May
  2. Validated
  3. Consult.
  4. Target
  5. Decided2 Jun

Decided in 32 days (council typically 56)

About this application

This is a planning application for an extension at 36 Markham Street, LONDON, SW3 3NR. Kensington has handled 673 applications of this type. This one was decided in 32 days, 3 weeks quicker than Kensington's typical decision time. The site is in a conservation area, with 1 listed building nearby. There have been 2 other applications at this address. In the past year there have been 185 applications across Stanley. We hold 1,803 applications in total for the SW3 postcode area.

98% of approval of details reserved by a condition (discharge) applications at Royal Borough of Kensington and Chelsea 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.Planning something similar? See what gets approved on your street

Application details

Postcode
SW3 3NR
Application type
Approval of details reserved by a condition (discharge)

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Chelsea
  • Article 4 direction: Article 4 - No 100+1 more
  • 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 2026-11-03. 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: Kensington

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

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