41 Devonshire Place London W1G 6JY
Proposal
Installation of Air Conditioning units at No. 41 Devonshire Place. Proposed works include; 1 x Condenser units to one of the vaults, 2 x Condenser units on the roof, with FCU units located in internal principal rooms. (Linked to 25/09208/FULL)
- Received
- 24 February 2026
- Decided
- 30 April 2026
- Council
- City of Westminster
- ReceivedSubmitted24 Feb
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided30 Apr
Decided in 65 days
This is a planning application at 41 Devonshire Place London W1G 6JY. Westminster has handled 26,489 applications of this type and approves 88% of them, typically deciding them in 54 days. This one was decided in 65 days, 11 days longer than Westminster's median. The site is in the Harley Street conservation area, with 7 listed buildings nearby. There have been 9 other applications at this address. We hold 574 applications in total for the W1G postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 202618 Jun
Detailed drawings of the platform and its relationship/attachment to the roof structure and roof covering…
ApprovedDischarge of conditions26/04018/ADFULL - 202624 Feb
Installation of Air Conditioning units at No. 41 Devonshire Place. Proposed works include; 1 x Condenser…
ApprovedApplicationPart of25/09208/FULL - 202624 Feb
Installation of Air Conditioning units at No. 41 Devonshire Place. Proposed works include; 1 x Condenser…
This applicationApprovedListed building consent25/09209/LBC
Planning history at this site
15 other applications at this property, newest first.
- 20261 Sep
Reinstatement of metal access stair within the lightwell of the townhouse and the new metal access stair…
PendingListed building consent26/05974/LBC - 20261 Sep
Reinstatement of metal access stair within the lightwell of the townhouse and the new metal access stair…
PendingApplication26/05973/FULL - 202626 Jun
Detailed drawings (Scale 1:20) of the platform and its relationship/attachment to the roof structure and roof…
ApprovedDischarge of conditions26/04017/ADLBC - 202612 Mar
Replacement of existing sandstone floor finish at ground and lower ground floor levels with Portland stone…
RefusedListed building consent26/00879/LBC - 202511 Nov
Detailed drawings of the details of insulated and/or fire rated wall linings to the staircase compartment…
ApprovedDischarge of conditions25/08236/ADLBC - 202529 Oct
Details of fall arrest system, Fan lights and External doors pursuant to condition 4 of planning permission…
ApprovedDischarge of conditions25/07837/ADFULL - 202529 Oct
Details of the fall arrest system at main roof level, including a roof plan showing fixing locations and…
ApprovedDischarge of conditions25/07833/ADLBC - 202527 Oct
Detailed drawings of fan lights pursuant to condition 8(b) of listed building consent dated 28th July 2025…
ApprovedListed building consent25/07752/ADLBC - 202520 Oct
Reinstatement of the brick arches to the vaults and reinstatement of the brickwork bridge to the secondary…
ApprovedListed building consent25/07573/LBC - 202520 Oct
Reinstatement of the brick arches to the vaults and the reinstatement of the brickwork bridge to the…
ApprovedApplication25/07572/FULL - 202526 Sep
Details of external and internal doors and proposed chimneypieces for Room B2-06 pursuant to condition 8(c,d)…
ApprovedListed building consent25/06960/ADLBC - 202524 Sep
Details of proposed Chimney pieces for room B2-06 pursuant to Condition 8(D) of listed building consent dated…
ApprovedListed building consent25/06841/ADLBC - 202510 Sep
Detailed drawings of all new electrical service routes pursuant to condition 8 (E) of listed building dated…
ApprovedDischarge of conditions25/06472/ADLBC - 202310 Jun
Internal alterations at lower ground, ground and first floor levels.
RefusedListed building consent23/03885/LBC - 202326 Apr
Reinstatement and/or replacement of removed window joinery and insertion of new timber elements to match…
ApprovedListed building consent23/02780/LBC
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Harley Street
- Listed building: Ground Floor To Second Floor 41 Devonshire Place London W1G 6JYOn or next to this site
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)
flood storage 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 2026-10-09. 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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