1 The Court House 165 Seymour Place London W1H 4PU Data via plota.co.uk
Proposal
Installation of waterproofing system to the existing lead flat roofs Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision between 14 Oct 2026 and 21 Oct 2026, from Westminster's recent extensions. Comments are open until 7 Oct 2026.
Comment on this application ↗Documents 15
Statements & assessments 1
Plans & drawings 8
Other documents 6
Site constraints 8
Show all 22 with distances
- 39 mWalmer HouseGrade II
- 44 mSwedish ChurchGrade II
- 46 m2-5, Harcourt Street W1Grade II
- 49 m100 and 102, York Street W1Grade II
- 51 m104 and 106 York Street including No 1 Harcourt Street.Grade II
- 53 mK2 Telephone Kiosk Outside Flank of Number 161a Seymour PlaceGrade II
- 70 m29-31, Harcourt Street W1Grade II
- 71 m17-26, Harcourt Street W1Grade II
- 72 m87-97, York Street W1Grade II
- 74 mHarcourt ArmsGrade II
- 76 mSamaritan Hospital for WomenGrade II
- 80 m78-94, York Street W1Grade II
- 97 m65-83, YORK STREET W1 (See details for further address information)Grade II
- 104 mRoyal Oak Public HouseGrade II
- 120 mSt Marylebone Grammar SchoolGrade II
- 131 mManor HouseGrade II
- 133 m26-34, Wyndham Street W1Grade II
- 135 m43, Crawford Street W1Grade II
- 144 mK2 Telephone Kiosk, the Eastern of Pair at South Side of Junction With Chapel StreetGrade II
- 145 mK2 Telephone Kiosk, the Western of Pair at South Side of Junction With Chapel StreetGrade II
- 145 m207, OLD MARYLEBONE ROAD NW1 (See details for further address information)Grade II
- 145 mChurch of St MaryGrade I
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Every application in Westminster - and every UK council - as a live feed, an API, or a bulk CSV export.
Nearby new applications
DJ Shoe Repair Baker Street Station Marylebone Road London NW1 5LA
Installation of a non illuminated fascia sing measuring 0.52m x 4.29m for tempor...
DJ Shoe Repair Baker Street Station Marylebone Road London NW1 5LA
Display of a non illuminated fascia sign measuring 0.52m x 4.29m for temporary p...
68 Edgware Road London W2 2EG
Installation of an access hatch window within an existing door to the sites rear...
28 Molyneux Street London W1H 5HW
Crown reduce 1 no Silver Birch to rear garden by 30% Approx. 1.5m H x 1.5m W
Flat 3 54 Montagu Square London W1H 2LP
Internal layout alterations and associated works.
91 Gloucester Place London W1U 6JG
Details of Balustrade/Screening including materials and colour of finish. New do...
Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- W1H 4PU
- Received
- 3 Aug 2026
- Validated
- 26 Aug 2026
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 21 Oct 2026
- Applicant
- Show
- Agent
- Show
Decision outlook
Day 17 of the 56-day target. Westminster usually decides extensions by day 53.
Plota live figures for extensions decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
Last counted 9 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15090764
- Comments by
- 7 Oct 2026
- Site or press notice
- 16 Sept 2026
- Env. assessment
- No
Historical activity at this location
26 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Westminster is slower than most councils at deciding householder applications, ranking #258 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Westminster is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.
Track this application
1 The Court House 165 Seymour Place London W1H 4PU
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.
