Planning Atlas
Planning AtlasWestminsterWest End ward25/03700/FULL
Planning application · Westminster

25/03700/FULL.

39 - 44 Grosvenor Square London W1K 2HP

Full / Other Planning at 39 - 44 Grosvenor Square London W1K 2HP, received 2 Jun 2025 — approved on 26 Sep 2025 (delegated, Matthew Giles).

WestminsterWest EndW1K 2HP25/03700/FULL
ApprovedRefusedOther
At a glance · this applicationWestminster profile →
Approved
Outcome
26 Sep 2025
17 wks
Decision time
9 wks over the 8-week target
Conditions
not captured
20
Documents
20 linked
2
Objections
0 in support
No
Appeal
none recorded
Record from the Westminster planning register as captured; documents link to the council's own files. Nearby applications are context, not part of this application.
Application

What is it?

Variation of Condition 10 of planning permission dated 20th January 2025 (RN: 24/05108/FULL) for, 'Change of use of part of an underground car park below The Biltmore Mayfair Hotel (Sui Generis) to self-storage (Use Class B8)'; NAMELY, to allow access for 'trusted customers' (i.e. those existing customers who have held a unit at the facility for a minimum of six months) between 08.00 and 22.00 Monday to Saturday (no change is proposed on Sundays and public holidays). (Application under Section 73 of the Act).

Reference
25/03700/FULL
Type
Full Planning Permission Application
Applicant
Agent / consultant
Case officer
Postcode
W1K 2HP
Received
2 Jun 2025
Target date
28 Jul 2025
Decision date
26 Sep 2025
Decision route
Delegated (officer)
Status
Decided
Reference
25/03700/FULL
Type
Full Planning Permission Application
Show all 15 rows
Applicant
Agent / consultant
Case officer
Postcode
W1K 2HP
Received
2 Jun 2025
Target date
28 Jul 2025
Decision date
26 Sep 2025
Decision route
Delegated (officer)
Status
Decided
Documents

What was filed?

Document
Published
View
GRANT OF FULL PP [PE]
26 Sept 2025
DELEGATED REPORT
26 Sept 2025
OPERATIONAL MANAGMENT PLAN
19 Sept 2025
ECNSLT-INTERNAL CONSULTS
31 Jul 2025
ACK-GENERAL LETTER (G/P/C)
12 Jun 2025
CNSLT-LA SOCIETY
12 Jun 2025
CNSLT-LA SOCIETY
12 Jun 2025
CNSLT-LA SOCIETY
12 Jun 2025
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.
12 Jun 2025
NEIGHBOUR NOTIFICATION LETTER (21D)
12 Jun 2025
GRANT OF FULL PP [PE]
26 Sept 2025
DELEGATED REPORT
26 Sept 2025
OPERATIONAL MANAGMENT PLAN
19 Sept 2025
Show all 10 rows
ECNSLT-INTERNAL CONSULTS
31 Jul 2025
ACK-GENERAL LETTER (G/P/C)
12 Jun 2025
CNSLT-LA SOCIETY
12 Jun 2025
CNSLT-LA SOCIETY
12 Jun 2025
CNSLT-LA SOCIETY
12 Jun 2025
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.
12 Jun 2025
NEIGHBOUR NOTIFICATION LETTER (21D)
12 Jun 2025

Documents open on the Westminster portal (the portal needs its documents tab opened first — the link handles that). View the application page ↗

Decision

What happened?

Approved on 26 Sep 2025, delegated decision by Matthew Giles — 17 weeks from submission (9 over the 8-week target).

Timeline

Date
Event
2 Jun 2025
Application received
28 Jul 2025
Statutory target date
26 Sep 2025
Delegated decision: Approved · Matthew Giles
2 Jun 2025
Application received
28 Jul 2025
Statutory target date
26 Sep 2025
Delegated decision: Approved · Matthew Giles

Public response

Measure
Count
Objections
2
In support
0
Total comments
2
Objections
2
In support
0
Total comments
2
People

Who is involved?

Name
Role
Applicant — the party who applied, not necessarily the owner
Agent · consultant profile
Case officer — delegated decision
Applicant — the party who applied, not necessarily the owner
Agent · consultant profile
Case officer — delegated decision
Place

What affects it?

Context around the site — not part of this application. Designations over the site: use the map's designations filter (conservation areas, listed buildings, Article 4, flood risk …). Decisions within 250 metres of the site are listed below — context, not this application.

Other applications within 250 metres (context — nearby, not this application)

No other geocoded decision is recorded within 250 metres.