Planning application · Westminster
26/01369/LBC. 40 Eaton Square London SW1W 9DA
Listed Building at 40 Eaton Square London SW1W 9DA, received 4 Mar 2026 — approved on 23 Apr 2026 (delegated, Seana McCaffrey).
Applications Designations · 0 of 21 on▾
Approved
Outcome
23 Apr 2026
7 wks
Decision time
inside 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.
Erection of single storey garden room within rear garden.
Type
Listed Building Consent Application
Decision route
Delegated (officer)
Type
Listed Building Consent Application
Show all 16 rows Decision route
Delegated (officer)
GRANT OF LISTED BUILDING CONSENT [PE]
23 Apr 2026
DELEGATED REPORT
23 Apr 2026
HISTORIC ENGLAND
17 Apr 2026
HISTORIC ENGLAND
17 Apr 2026
CNSLT-CONSULTEE CLOUD STD
15 Apr 2026
ACK-GENERAL LETTER (G/P/C)
12 Mar 2026
1ST INVALID LETTER
5 Mar 2026
APPLICATIONFORMREDACTED
4 Mar 2026
161_SK1.1-SITE LOCATION PLAN_ BLOCK PLAN
4 Mar 2026
161_SK1.2B-PROPOSED NEW GARDEN ROOM OPTION B
4 Mar 2026
GRANT OF LISTED BUILDING CONSENT [PE]
23 Apr 2026
DELEGATED REPORT
23 Apr 2026
HISTORIC ENGLAND
17 Apr 2026
Show all 10 rows HISTORIC ENGLAND
17 Apr 2026
CNSLT-CONSULTEE CLOUD STD
15 Apr 2026
ACK-GENERAL LETTER (G/P/C)
12 Mar 2026
1ST INVALID LETTER
5 Mar 2026
APPLICATIONFORMREDACTED
4 Mar 2026
161_SK1.1-SITE LOCATION PLAN_ BLOCK PLAN
4 Mar 2026
161_SK1.2B-PROPOSED NEW GARDEN ROOM OPTION B
4 Mar 2026
Show 2 more documents · 2 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 23 Apr 2026, delegated decision by Seana McCaffrey — 7 weeks from submission.
Timeline 4 Mar 2026
Application received
9 Mar 2026
Application validated
4 May 2026
Statutory target date
23 Apr 2026
Delegated decision: Approved · Seana McCaffrey
4 Mar 2026
Application received
9 Mar 2026
Application validated
4 May 2026
Statutory target date
Show all 4 rows 23 Apr 2026
Delegated decision: Approved · Seana McCaffrey
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.