Planning application
11 Charles Street London W1J 5DW
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Installation of three replacement air conditioning condenser units at roof level.
As published by the council, reference 26/03808/FULL
Application record
- Reference
- 26/03808/FULL
- Category
- Full applications
- Status
- Pending
- Received
- 10 Jun 2026
- Validated
- 10 Jun 2026
- Postcode
- W1J 5DW
Site history
Applications at this address on the Westminster register
This site has had 7 applications since 2007: 4 approved, 1 refused.
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26/06303/NMA Decided
11 Charles Street London W1J 5DW
Amendments to planning permission dated 19th August 2026 (RN: 26/03808/FULL) for Installation of three replacement air conditioning condenser units at roof level namely, to amend the noise design criteria specified by Condition 4.
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08/00752/FULL Granted
11 Charles Street London W1J 5DW
Installation of six security cameras and associated lamps, one pendant light, six decorative garden lights, 13 garden spot lights, seven recessed uplights, four garden lights, one satellite dish and one aerial.
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08/00670/ADFULL Granted
11 Charles Street London W1J 5DW
Details of replacement windows and glazed stair enclosure at roof level pursuant to Conditions 4(i) and 4(ii) of planning permission dated 11 December 2007 (RN: 07/06424).
-
07/10731/FULL Granted
11 Charles Street London W1J 5DW
Installation of plant within an existing plant enclosure at roof level.
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07/06738/FULL Refused
11 Charles Street London W1J 5DW
Use of part third floor and fourth floor for office (Class B1) purposes.
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07/06424/FULL Granted
11 Charles Street London W1J 5DW
Replacement windows to front and rear, security bars to front basement windows, erection of bay window extension at rear second and third floor levels, alterations at roof level including new means of escape, ventilation dormer and installation of air conditioning plant within acoustic enclosure.
Timeline
Dates from the published record
-
10 Jun 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 5 August 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 91 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
26/06303/NMA Decided
11 Charles Street London W1J 5DW
Amendments to planning permission dated 19th August 2026 (RN: 26/03808/FULL) for Installation of three replacement air conditioning condenser units at roof level namely, to amend the noise design criteria specified by Condition 4.
What happens while it is decided
This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
11 Charles Street London W1J 5DW
Use of part third floor and fourth floor for office (Class B1) purposes.
Refused Full applications 8 docs -
11 Charles Street London W1J 5DW
Replacement windows to front and rear, security bars to front basement windows, erection of bay window extension at rear second and third floor levels, alterations at roof level including new means of escape, ventilation dormer and installation of air conditioning plant within acoustic enclosure.
Granted Full applications Extension Loft or dormer +1 15 docs -
11 Charles Street London W1J 5DW
93% historically approved · decision due ~18 Nov
Amendments to planning permission dated 19th August 2026 (RN: 26/03808/FULL) for Installation of three replacement air conditioning condenser units at roof level namely, to amend the noise design criteria specified by Condition 4.
Decided Amendments -
11 Charles Street London W1J 5DW
Installation of six security cameras and associated lamps, one pendant light, six decorative garden lights, 13 garden spot lights, seven recessed uplights, four garden lights, one satellite dish and one aerial.
Granted Full applications 11 docs -
11 Charles Street London W1J 5DW
Details of replacement windows and glazed stair enclosure at roof level pursuant to Conditions 4(i) and 4(ii) of planning permission dated 11 December 2007 (RN: 07/06424).
Granted Full applications Windows or glazing 6 docs -
11 Charles Street London W1J 5DW
Installation of plant within an existing plant enclosure at roof level.
Granted Full applications 9 docs
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Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ
Installation of one external condenser unit
-
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Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)
-
26/07472/FULL Awaiting decision
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Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)