4 Grosvenor Square, W1K 4AE
A planning application
Westminster · Reference 26/05449/LBC
Comment period closed
What is being proposed
Internal alterations including the refurbishment and stabilization of the secondary service staircase, fabric conservation, and the modernization of the vertical transport lift core infrastructure.
Description as published by Westminster.
Timeline
Received
11 Aug 2026 · Submitted to the council
Validated
11 Aug 2026 · Checked and published
Comments close
17 Sept 2026 · Last day to have your say
Decision due
6 Oct 2026 · Target date, often slips
Decided
Not yet · Outcome published
Key facts
- Reference
- 26/05449/LBC
- Authority
- Westminster
- Address
- 4 Grosvenor Square, W1K 4AE
- Postcode
- W1K 4AE
- Type
- Other
- Scale
- Minor
- Applicant
- Not published
- Agent
- Not published
- Received
- 11 Aug 2026
- Decision due
- 6 Oct 2026
Also happening nearby
4 Grosvenor Square, W1K 4AE
A planning application
Limited work to maintaining and repairing the roof; building facade and enhancing the accessibility of the entrance. (Linked to 26/05993/FULL)
4 Grosvenor Square, W1K 4AE
A planning application
Limited work to maintaining and repairing the roof; building facade and enhancing the accessibility of the entrance. (Linked to 26/05994/LBC)