Planning Application
26/01573/FULL
9 Northumberland Place London W2 5BS
Full / Other PlanningBayswater ward
Submission
11 Mar 2026
Target
8 May 2026
Decision
16 Jun 2026
Outcome
—
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Scheme description
Erection of a mansard roof extension and solar panels at no. 10 Northumberland Place with access onto roof terrace at No.9 [Site includes 9&10 Northumberland Place]
Parties
Timeline
11 Mar 2026
Application submitted
13 Mar 2026
Application validated
16 Jun 2026
Delegated decision: null
Supporting documents · 11
ACK-GENERAL LETTER (G/P/C)1 Apr 2026View ↗
CNSLT-LA SOCIETY1 Apr 2026View ↗
SITE NOTICE 21 OR 28 DAYS IF T&C APPL.1 Apr 2026View ↗
NEIGHBOUR NOTIFICATION LETTER (21D)1 Apr 2026View ↗
SUSTAINABLE DESIGN STATEMENT13 Mar 2026View ↗
1ST INVALID LETTER12 Mar 2026View ↗
APPLICATIONFORMREDACTED11 Mar 2026View ↗
LOCATIONPLAN11 Mar 2026View ↗
EXISTING AND PROPOSED DRAWINGS11 Mar 2026View ↗
PLANNING AND HERITAGE STATEMENT11 Mar 2026View ↗
DESIGN AND ACCESS STATEMENT11 Mar 2026View ↗
View Application Page ↗
Data from the Westminster planning register.
Summary
Reference
26/01573/FULL
Ward
Type
Full Planning Permission Application
Applicant
Mrs Kasia Robinski
Submitted
11 Mar 2026
Decision date
16 Jun 2026
Officer
Council
Decision
—
Decision route
—
How long, really
14
wks · this application
Submission → decision · 6 wks over the 8-week target
Public response
Objections
2
In support
0
Total comments
3