Planning Atlas
Planning AtlasWestminsterMarylebone ward25/08883/FULL
Planning application · Westminster

25/08883/FULL.

46 Manchester Street London W1U 7LS

Full / Other Planning at 46 Manchester Street London W1U 7LS, received 8 Dec 2025 — approved on 23 Apr 2026 (delegated, Shaun Retzback).

WestminsterMaryleboneW1U 7LS25/08883/FULL
ApprovedRefusedOther
At a glance · this applicationWestminster profile →
Approved
Outcome
23 Apr 2026
19 wks
Decision time
11 wks over the 8-week target
Conditions
not captured
21
Documents
21 linked
7
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 7 of planning permission dated 25 September 2023 (RN: 22/05897/FULL) for, "Installation of 4x air source heat pumps at roof level, single-story extension to the existing rear ground floor to extend existing office use, erection of small closet extension to accommodate WCs at rear mid-ground/first and mid-first/second floors, replacement of non-original windows with double glazed timber sash windows, external repairs to building and associated works, all in association with continued office (Class E) use"; NAMELY, to allow the use of ground floor roof as a communal roof terrace for occupiers of the building. (Application under Section 73).

Reference
25/08883/FULL
Type
Full Planning Permission Application
Applicant
Agent / consultant
Case officer
Postcode
W1U 7LS
Received
8 Dec 2025
Target date
2 Feb 2026
Decision date
23 Apr 2026
Decision route
Delegated (officer)
Status
Decided
Reference
25/08883/FULL
Type
Full Planning Permission Application
Show all 15 rows
Applicant
Agent / consultant
Case officer
Postcode
W1U 7LS
Received
8 Dec 2025
Target date
2 Feb 2026
Decision date
23 Apr 2026
Decision route
Delegated (officer)
Status
Decided
Documents

What was filed?

Document
Published
View
GRANT OF FULL PP [PE]
23 Apr 2026
DELEGATED REPORT
23 Apr 2026
OPERATIONAL MANAGEMENT PLAN
10 Apr 2026
OBJECTION
23 Mar 2026
OBJECTION
20 Mar 2026
ACK-GENERAL LETTER (G/P/C)
18 Feb 2026
CNSLT-LA SOCIETY
18 Feb 2026
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.
18 Feb 2026
NEIGHBOUR NOTIFICATION LETTER (21D)
18 Feb 2026
LG AND GF PROPOSED PLAN
16 Feb 2026
GRANT OF FULL PP [PE]
23 Apr 2026
DELEGATED REPORT
23 Apr 2026
OPERATIONAL MANAGEMENT PLAN
10 Apr 2026
Show all 10 rows
OBJECTION
23 Mar 2026
OBJECTION
20 Mar 2026
ACK-GENERAL LETTER (G/P/C)
18 Feb 2026
CNSLT-LA SOCIETY
18 Feb 2026
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.
18 Feb 2026
NEIGHBOUR NOTIFICATION LETTER (21D)
18 Feb 2026
LG AND GF PROPOSED PLAN
16 Feb 2026

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 23 Apr 2026, delegated decision by Shaun Retzback — 19 weeks from submission (11 over the 8-week target).

Timeline

Date
Event
8 Dec 2025
Application received
2 Feb 2026
Statutory target date
23 Apr 2026
Delegated decision: Approved · Shaun Retzback
8 Dec 2025
Application received
2 Feb 2026
Statutory target date
23 Apr 2026
Delegated decision: Approved · Shaun Retzback

Public response

Measure
Count
Objections
7
In support
0
Total comments
7
Objections
7
In support
0
Total comments
7
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.