Planning application
30 Sackville Street London W1S 3DY
Relates to 25/05589/FULL
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
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)
As published by the council, reference 25/05590/LBC
Application record
- Reference
- 25/05590/LBC
- Type
- Listed Building Consent Application
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 11 Aug 2025
- Validated
- 11 Aug 2025
- Decided
- 6 Oct 2025
- Ward
- West End
- Decision by
- Delegated Decision
- 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.
-
26/02571/ADLBC Awaiting decision
30 Sackville Street London W1S 3DY
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).
-
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)
Timeline
Dates from the published record
-
11 Aug 2025
Received by Westminster
-
6 Oct 2025
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
-
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)
1 later application on the register refers to this one:
-
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)
Who's behind it
Company information only, from the register and Companies House
AD Design Concepts Ltd Agent, a design practice
13 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
24 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 this grant of permission means
Westminster granted permission on 6 October 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
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 -
30 Sackville Street London W1S 3DY
89% 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
89% historically approved · decision due ~15 Jun
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).
Awaiting decision Conditions 9 docs -
30 Sackville Street London W1S 3DY
88% 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
88% 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
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