Planning application
Curzon House 21 - 23 Curzon Street London W1J 7TE
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Details of approval of two additional samples of the brick cleaning pursuant to condition 3 of listed building dated 15th July 2025 (RN:25/03459/LBC)
As published by the council, reference 26/00938/ADLBC
Application record
- Reference
- 26/00938/ADLBC
- Type
- Approval of Details (ADLBC)
- Status
- Pending
- Received
- 13 Feb 2026
- Validated
- 13 Feb 2026
- Ward
- West End
- Postcode
- W1J 7TE
Timeline
Dates from the published record
-
13 Feb 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 10 April 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 65 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
ADAM Architecture Agent, an architecture practice registered in Winchester
Active · incorporated 1986 · Winchester
84 applications on PlanIndex · across 22 councils · 98% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
17 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat 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 condition discharge and variation applications in a median of 43 days. More in our guide to how long planning decisions take.
About condition discharge and variation applications
This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
19 Curzon Street London W1J 7TB
Installation of three satellite dishes at roof level.
Granted Full applications 8 docs -
19 Curzon Street London W1J 7TB
Installation of three satellite dishes at roof level.
Granted Heritage and listed buildings 2 docs -
5 Derby Street London W1J 7AB
90% historically approved · decision due ~10 Dec
Demolition of rear closet wing extension and erection of replacement extension from ground to third floor level, demolition of part of the existing roof structure and erection of a mansard roof extension at fourth floor level; excavation of pavement vaults to increase floor to ceiling heights; external alterations including the installation of replacement windows, railing and step coverings; removal of render and creation of an entrance porch; internal alterations throughout all in connection with the use of the building as four flats (Class C3). (Linked to 25/07468/FULL)
Awaiting decision Heritage and listed buildings New dwelling Extension +3 58 docsSeveral homes -
5 Derby Street London W1J 7AB
87% historically approved · decision due ~10 Dec
Demolition of rear closet wing extension and erection of replacement extension from ground to third floor level, demolition of part of the existing roof structure and erection of a mansard roof extension at fourth floor level; excavation of pavement vaults to increase floor to ceiling heights; external alterations including the installation of replacement windows, railing and step coverings; removal of render and creation of an entrance porch; internal alterations throughout all in connection with the use of the building as four flats (Class C3). (Linked to 25/07469/LBC)
Awaiting decision Full applications New dwelling Extension +3 65 docsSeveral homes -
Leconfield House Curzon Street London W1J 5JA
87% historically approved · decision due ~19 Jun
External facade alterations of Leconfield House. (Linked with 26/02747/ADV)
Awaiting decision Full applications 44 docs -
Leconfield House Curzon Street London W1J 5JA
89% historically approved · decision due ~27 Jul
Prior approval for change of use from commercial (Class E) to residential (Class 3) at Leconfield House, Curzon Street under Schedule 2, Part 3, Class MA (Commercial, business and service to dwelling houses).
Awaiting decision Prior approval 23 docsDomestic
Other condition discharge and variation applications
In Westminster
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26/04860/ADLBC Granted
New Zealand House 80 Haymarket London SW1Y 4TE
Details of external and internal signage strategy pursuant to Condition 7(E) of listed building consent dated 12th February 2021 (RN: 19/07816/LBC)
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26/04843/ADLBC Granted
New Zealand House 80 Haymarket London SW1Y 4TE
Detailed design and specification of new blinds to NZH based on mock-up trials on-site pursuant to Condition 6(m) of listed building consent dated 12th February 2021 (19/07816/LBC).
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26/05026/ADLBC Awaiting decision
St James's Park The Mall London SW1A 1AA
Details of method statement for re-carving works pursuant to condition 3(i) of listed building consent dated 16 July 2026 (RN: 26/03399/LBC)
-
26/04850/ADLBC Awaiting decision
17 Belgrave Square London SW1X 8PG
Detailed drawings of garage doors, roof lantern and any new lighting and flooring in the principal rooms pursuant to condition 6 (iii) (iv) (v) of listed building 18th August 2025 (RN:25/03417/LBC)
-
25/07120/ADLBC Granted
72 - 74 Lancaster Gate London W2 3NH
Details of new and altered doors and door architraves, including external faces of lifts (detailed elevations and sections at 1:10) pursuant to Condition 3 (A) of Listed Building Consent dated 14 December 2023 (RN: 23/00772/LBC) (Linked app: 25/07088/ADFULL)