Planning application · Westminster
26/02237/FULL. 11 - 12 William Street London SW1X 9HL
Full / Other Planning at 11 - 12 William Street London SW1X 9HL, received 2 Apr 2026 — approved on 4 Jun 2026 (delegated, Nikki Mitchell).
Applications Designations · 0 of 21 on▾
Approved
Outcome
4 Jun 2026
9 wks
Decision time
1 wks over the 8-week target
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.
Installation of a goods lift to William Mews elevation.
Type
Full Planning Permission Application
Decision route
Delegated (officer)
Type
Full Planning Permission Application
Show all 15 rows Decision route
Delegated (officer)
GRANT OF FULL PP [PE]
4 Jun 2026
DELEGATED REPORT
4 Jun 2026
ACK-GENERAL LETTER (G/P/C)
1 May 2026
CNSLT-LA SOCIETY
1 May 2026
CNSLT-LA SOCIETY
1 May 2026
CNSLT-LA SOCIETY
1 May 2026
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.
1 May 2026
NEIGHBOUR NOTIFICATION LETTER (21D)
1 May 2026
RECEIPT OF APPLICATION
13 Apr 2026
APPLICATION FORM REDACTED
2 Apr 2026
GRANT OF FULL PP [PE]
4 Jun 2026
DELEGATED REPORT
4 Jun 2026
ACK-GENERAL LETTER (G/P/C)
1 May 2026
Show all 10 rows CNSLT-LA SOCIETY
1 May 2026
CNSLT-LA SOCIETY
1 May 2026
CNSLT-LA SOCIETY
1 May 2026
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.
1 May 2026
NEIGHBOUR NOTIFICATION LETTER (21D)
1 May 2026
RECEIPT OF APPLICATION
13 Apr 2026
APPLICATION FORM REDACTED
2 Apr 2026
Show 10 more documents · 18 remaining Documents open on the Westminster portal (the portal needs its documents tab opened first — the link handles that). View the application page ↗
Approved on 4 Jun 2026, delegated decision by Nikki Mitchell — 9 weeks from submission (1 over the 8-week target).
Timeline 2 Apr 2026
Application received
28 May 2026
Statutory target date
4 Jun 2026
Delegated decision: Approved · Nikki Mitchell
2 Apr 2026
Application received
28 May 2026
Statutory target date
4 Jun 2026
Delegated decision: Approved · Nikki Mitchell
Public response 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
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.