Planning Atlas
Planning AtlasWestminsterKnightsbridge & Belgravia ward25/09272/LBC
Planning application · Westminster

25/09272/LBC.

12 Chester Street London SW1X 7BB

Listed Building at 12 Chester Street London SW1X 7BB, received 22 Dec 2025 — approved on 8 May 2026 (delegated, Zulekha Hosenally).

WestminsterKnightsbridge & BelgraviaSW1X 7BB25/09272/LBC
ApprovedRefusedOther
At a glance · this applicationWestminster profile →
Approved
Outcome
8 May 2026
20 wks
Decision time
12 wks over the 8-week target
Conditions
not captured
17
Documents
17 linked
0
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?

Installation of air conditioning units within an acoustic enclosure at roof level and replacement of the existing lead flat roof with a new lead flat roof.

Reference
25/09272/LBC
Type
Listed Building Consent Application
Agent / consultant
Case officer
Postcode
SW1X 7BB
Received
22 Dec 2025
Target date
16 Feb 2026
Decision date
8 May 2026
Decision route
Delegated (officer)
Status
Decided
Reference
25/09272/LBC
Type
Listed Building Consent Application
Show all 15 rows
Agent / consultant
Case officer
Postcode
SW1X 7BB
Received
22 Dec 2025
Target date
16 Feb 2026
Decision date
8 May 2026
Decision route
Delegated (officer)
Status
Decided
Documents

What was filed?

Document
Published
View
GRANT OF LISTED BUILDING CONSENT [PE]
8 May 2026
DELEGATED REPORT
8 May 2026
PROPOSED DRAWINGS
5 May 2026
ACK-GENERAL LETTER (G/P/C)
26 Feb 2026
RECEIPT OF APPLICATION
25 Feb 2026
APPLICATIONFORMREDACTED
22 Dec 2025
FEECALCULATION
22 Dec 2025
ATTACHMENTSUMMARY
22 Dec 2025
NEW AC ENCLOSURE-PROPOSED
22 Dec 2025
NEW AC ENCLOSURE-EXISTING
22 Dec 2025
GRANT OF LISTED BUILDING CONSENT [PE]
8 May 2026
DELEGATED REPORT
8 May 2026
PROPOSED DRAWINGS
5 May 2026
Show all 10 rows
ACK-GENERAL LETTER (G/P/C)
26 Feb 2026
RECEIPT OF APPLICATION
25 Feb 2026
APPLICATIONFORMREDACTED
22 Dec 2025
FEECALCULATION
22 Dec 2025
ATTACHMENTSUMMARY
22 Dec 2025
NEW AC ENCLOSURE-PROPOSED
22 Dec 2025
NEW AC ENCLOSURE-EXISTING
22 Dec 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 8 May 2026, delegated decision by Zulekha Hosenally — 20 weeks from submission (12 over the 8-week target).

Timeline

Date
Event
22 Dec 2025
Application received
16 Feb 2026
Statutory target date
8 May 2026
Delegated decision: Approved · Zulekha Hosenally
22 Dec 2025
Application received
16 Feb 2026
Statutory target date
8 May 2026
Delegated decision: Approved · Zulekha Hosenally

Public response

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