Planning application
34 Grosvenor Square London W1K 2HD
Works: Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Details of new french doors pursuant to condition 4 of planning permission dated 17 March 2026 (RN: 25/08464/FULL)
As published by the council, reference 26/03449/ADFULL
Application record
- Reference
- 26/03449/ADFULL
- Type
- Approval of Details (Full PP)
- Status
- Pending
- Received
- 26 May 2026
- Validated
- 26 May 2026
- Ward
- West End
- Postcode
- W1K 2HD
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2025: 1 approved, 0 refused.
-
26/05600/FULL Awaiting decision
34 Grosvenor Square London W1K 2HD
Replacement of existing external terrace in a new configuration and repositioning of entrance and steps
-
25/08464/FULL Granted
34 Grosvenor Square London W1K 2HD
Replacement of existing ground floor windows, relocation of the entrance and installation of retractable canopies
Timeline
Dates from the published record
-
26 May 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 21 July 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
DP9 Ltd Agent
Active · incorporated 2004
2,153 applications on PlanIndex · across 37 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
4 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 full applications in a median of 91 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
-
34 Grosvenor Square London W1K 2HD
87% historically approved · decision due ~12 Oct
Replacement of existing external terrace in a new configuration and repositioning of entrance and steps
Awaiting decision Full applications -
Flat 11 46 Upper Grosvenor Street London W1K 2NW
87% historically approved · decision due ~14 May
Detailed drawings of existing and proposed windows with key details pursuant to condition 2 of planning permission dated 6th November 2025 (RN: 25/05340/FULL).
Awaiting decision Full applications Windows or glazing 5 docs -
Flat 11 46 Upper Grosvenor Street London W1K 2NW
87% historically approved · decision due ~28 Sep
Variation of Condition 2 of planning permission dated 06 November 2025 (RN: 25/05340/FULL) for: Replacement of existing windows namely; to allow replacement windows constructed in aluminium rather than the original mild steel of the Crittall casements.
Awaiting decision Full applications Windows or glazing -
Flat 11 46 Upper Grosvenor Street London W1K 2NW
Replacement of existing windows. (Flat 11, 46 Upper Grosvenor Street)
Granted Full applications Windows or glazing 37 docs -
34 Grosvenor Square London W1K 2HD
Replacement of existing ground floor windows, relocation of the entrance and installation of retractable canopies
Granted Full applications Windows or glazing 23 docs -
30 Grosvenor Square London W1K 6AN
87% historically approved · decision due ~20 Mar
Installation of permanent external planter boxes at ground floor level on the Upper Grosvenor Square elevation and associated works.
Awaiting decision Full applications 13 docs
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26/06287/FULL Awaiting decision
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Amalgamation of existing lower ground and ground floor maisonette with the first floor flat to create a single dwelling and associated internal works including creation of a staircase. (Linked with 26/06270/LBC)