19 Mallord Street, London, SW3 6AP
Proposal
Details required by Condition 17 (Contamination Verification Report) of planning permission PP/20/04812 (Change of use of basement, ground and three upper storeys from former telephone exchange (Sui Generis) to new health and fitness club; creation of small single storey rear extension at basement level; excavation for a swimming pool at basement level; alterations to entrances and external paving; and other works and improvements to building)
- Received
- 9 March 2026
- Decided
- 18 May 2026 · Discharge of Conditions - Grant
- Ward
- Stanley
- ReceivedSubmitted9 Mar
- ValidatedValidated
- Consult.Consultation1 May
- TargetTarget Date4 May
- DecidedDecided18 May
Decided in 70 days (council typically 56)
This is an application to discharge conditions at 19 Mallord Street, London, SW3 6AP. Kensington has handled 1,574 applications of this type and approves 91% of them, typically deciding them in 56 days. This one was decided in 70 days, 2 weeks longer than Kensington's median. The site is in a conservation area, with 6 listed buildings nearby. There have been 5 other applications at this address. In the past year there have been 92 applications across Stanley. We hold 1,475 applications in total for the SW3 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Kensington
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Planning history at this site
13 other applications at this property, newest first.
- 20263 Jul
Installation of 1 illuminated fascia sign above entrance, and 1 x wall plaque to the side
ApprovedApplicationCA/26/01575 - 202628 Apr
Details required by Condition 12 (Noise survey - prior to occupation) of planning permission 20/04812
Discharge of Conditions - GrantDischarge of conditionsCON/26/02561 - 20262 Apr
Non-material amendment to planning permission PP/20/04812
ApprovedNon-material amendmentNMA/26/02093 - 202615 Jan
Details required by condition 3d (submission of details - d) Lighting Schedule) of planning permission…
Discharge of Conditions - GrantDischarge of conditionsCON/26/00707 - 202518 Sep
Details required by condition 3e (Submission of details - (e) Cycle parking and storage;) of planning…
ApprovedDischarge of conditionsCON/25/05675 - 202518 Sep
Details required by condition 3c (Submission of details - (c) Green roof, planting schedule and maintenance;)…
ApprovedDischarge of conditionsCON/25/05676 - 202521 Aug
19MS - Condition 4 (Part B) OMP
ApprovedDischarge of conditionsCON/25/05077 - 202524 Jul
19 Mallord Street - Condition 25 (Plant Flue Stack Height)
ApprovedDischarge of conditionsCON/25/04562 - 202510 Jun
Details required by condition 4a (Delivery and Service Management Plan) of planning permission 20/04812
ApprovedDischarge of conditionsCON/25/03629 - 202510 Jun
Details required by condition 23 (Travel Plan) of planning permission 20/04812
ApprovedDischarge of conditionsCON/25/03628 - 202324 Nov
Details required by condition 16 (contamination - quantitative assessment and remediation strategy) of…
ApprovedDischarge of conditionsCON/23/07696 - 202322 Nov
Details required by condition 3 (submission of details - a) sample of paving on front forecourt) of planning…
ApprovedDischarge of conditionsCON/23/07693 - 202315 Sep
Details required by condition 13 (Construction Traffic Management Plan (CTMP)) of planning permission 20/04812
RefusedDischarge of conditionsCON/23/06026
Planning constraints
Designations at the address point. Ones next to the site may also apply.
- Conservation area: Chelsea Park/Carlyle
- Article 4 direction: Article 4 - No 100
- Tree Preservation Order
- 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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