Planning application
30 Sackville Street London W1S 3DY
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Details of a plan marked up with removals in red and cross-referenced to a photographic survey showing any existing doors and architraves you wish to remove at ground and first floor levels, and plan/elevation/section/example photograph (as appropriate) of any new architraves and doors to be installed at ground and first floor levels pursuant to condition 5 of listed building consent dated 28th May 2025 (RN:25/01073).
As published by the council, reference 26/02571/ADLBC
Application record
- Reference
- 26/02571/ADLBC
- Type
- Approval of Details (ADLBC)
- Status
- Pending
- Received
- 20 Apr 2026
- Validated
- 20 Apr 2026
- Ward
- West End
- Postcode
- W1S 3DY
Site history
Applications at this address on the Westminster register
This site has had 7 applications since 2025: 3 approved, 0 refused.
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26/02282/ADFULL Awaiting decision
30 Sackville Street London W1S 3DY
Details of landscaping plan including detailed drawings and a biodiversity management plan in relation to the green roof above the new rear ground floor extension pursuant to condition 20 of planning permission dated 17th February 2025 (RN: 25/01072/FULL).
-
26/02285/ADFULL Awaiting decision
30 Sackville Street London W1S 3DY
Detailed drawings and a bio-diversity management plan in relation to the green screen pursuant to condition 7 of planning permission dated 6th October 2025 (RN: 25/05589/FULL).
-
26/01287/ADLBC Awaiting decision
30 Sackville Street London W1S 3DY
Details of internal staircase pursuant to Condition 3 of listed building consent dated 17 February 2025 (RN: 25/01073/LBC)
-
25/06078/LBC Granted
30 Sackville Street London W1S 3DY
Demolition of the roof and its reconstruction to the same external profile and finished appearance, with retained historic timbers and new structural timbers.
-
25/05589/FULL Granted
30 Sackville Street London W1S 3DY
Removal of existing third floor plant enclosure and five air conditioning units on the roof and installation of one air conditioning unit on the roof and 'green screen' to the existing terrace at third floor level. (Linked to 25/05590/LBC)
-
25/05590/LBC Granted
30 Sackville Street London W1S 3DY
Removal of existing third floor plant enclosure and five air conditioning units on the roof and installation of one air conditioning unit on the roof and 'green screen' to the existing terrace at third floor level. (Linked to 25/05589/FULL)
Timeline
Dates from the published record
-
20 Apr 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 15 June 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 66 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
AD Design Concepts Ltd Agent, a design practice
12 applications on PlanIndex · across 4 councils
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
9 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.
Watch members (£5 a month) open the document list 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 42 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 0.3 miles
-
30 Sackville Street London W1S 3DY
90% historically approved · decision due ~27 Apr
Details of internal staircase pursuant to Condition 3 of listed building consent dated 17 February 2025 (RN: 25/01073/LBC)
Awaiting decision Conditions 3 docs -
30 Sackville Street London W1S 3DY
87% historically approved · decision due ~2 Jun
Details of landscaping plan including detailed drawings and a biodiversity management plan in relation to the green roof above the new rear ground floor extension pursuant to condition 20 of planning permission dated 17th February 2025 (RN: 25/01072/FULL).
Awaiting decision Full applications Extension 4 docs -
30 Sackville Street London W1S 3DY
87% historically approved · decision due ~2 Jun
Detailed drawings and a bio-diversity management plan in relation to the green screen pursuant to condition 7 of planning permission dated 6th October 2025 (RN: 25/05589/FULL).
Awaiting decision Full applications 4 docs -
30 Sackville Street London W1S 3DY
Removal of existing third floor plant enclosure and five air conditioning units on the roof and installation of one air conditioning unit on the roof and 'green screen' to the existing terrace at third floor level. (Linked to 25/05589/FULL)
Granted Heritage and listed buildings 24 docs -
30 Sackville Street London W1S 3DY
Removal of existing third floor plant enclosure and five air conditioning units on the roof and installation of one air conditioning unit on the roof and 'green screen' to the existing terrace at third floor level. (Linked to 25/05590/LBC)
Granted Full applications 31 docs -
30 Sackville Street London W1S 3DY
Demolition of the roof and its reconstruction to the same external profile and finished appearance, with retained historic timbers and new structural timbers.
Granted Heritage and listed buildings Demolition 29 docs
Other condition discharge and variation applications
In Westminster
-
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)
-
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).
-
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)