Flat 3 Carysfort House West Halkin Street London SW1X 8JS Data via plota.co.uk
Proposal
Replacement of single glazed windows at the ground floor flat front elevation, with slimline double glazed windows in matching style. (Linked with 26/05493/LBC) Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision around 28 Oct 2026; it is now day 77.
Documents 8
Statements & assessments 3
Plans & drawings 3
Application forms 1
Other documents 1
Associated applications 2
- Replacement of single glazed windows at the ground floor flat front elevation, with slimline double glazed windows in matching…
Site constraints 8
Show the other 29 with distances
- 17 m1-8, Motcomb Street Sw1Grade II
- 21 m2-12 Halkin Arcade and 27 and 28 Motcomb Street and 11a West Halkin StreetGrade II
- 25 m12, Belgrave Square Sw1Grade I
- 28 m9-11, HALKIN PLACE SW1 (See details for further address information)Grade II
- 33 m4-6, West Halkin Street Sw1Grade II
- 35 m1, Halkin Place Sw1Grade II
- 39 m1-3, Wilton Terrace Sw1Grade II
- 45 mK6 Telephone Kiosk Outside Number 28Grade II
- 50 m11-18, MOTCOMB STREET SW1 (See details for further address information)Grade II
- 53 m3, Halkin Place Sw1Grade II
- 56 m11, West Halkin StreetGrade II
- 56 mThe Turks Head Public HouseGrade II
- 58 m4, Halkin Place Sw1Grade II
- 60 mMews Arch Adjoining West of Numbers 7 and 8Grade II
- 60 m13-23, Belgrave Square Sw1Grade I
- 61 mPantechniconGrade II
- 62 m1-15, Wilton Crescent Sw1Grade II
- 64 m12A AND 14, LOWNDES STREET SW1 (See details for further address information)Grade II
- 64 mRailings Gates and Gate Piers to Number 12Grade II*
- 70 mK6 Telephone Kiosk Outside Number 27Grade II
- 71 mThe Star TavernGrade II
- 76 mNumbers 20-23 and 23a Motcomb Street and Number 15 Lowndes StreetGrade II
- 81 m11a, Belgrave Square Sw1Grade II
- 81 m1-11, Belgrave Square Sw1Grade I
- 82 m7-14 Chesham Place Including 2-6 Lowndes StreetGrade II
- 89 m34-50, Wilton Crescent Sw1Grade II
- 124 m42, 43 and 44, Lowndes Street Sw1Grade II
- 136 m15,16 and 17, Chesham Place Sw1Grade II
- 150 m21-27, Cadogan Place Sw1Grade II
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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.
Building
From the energy performance certificate lodged in November 2013, the latest held for this property. The building may have changed since. View the certificate
Every application in Westminster - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
Nearby new applications
Oakley House, 103 Sloane Street, London, SW1X 9PP
Details required by condition 3 (CTMP) of planning permission PP/26/03028 (Varia...
33 Clabon Mews, London, SW1X 0EQ
Details required by conditions 3a (small scale ground gass and vapour protection...
29 Cadogan Square, London, SW1X 0HU
Further to Fire Door Survey, upgrade to internal doors, frames and vault doors i...
52 Eaton Place London SW1X 8AL
Replacement of the approved second-floor rear sash window with painted timber Fr...
Flat D, 44 Pont Street, London, SW1X 0AD
Details required by Condition 3 (submission of details - a) Sample s of glass; b...
Flat 2 3 Belgrave Place London SW1X 8BU
Removal of existing roof mounted plant and replacement with consolidated unit se...
Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- SW1X 8JS
- Received
- 12 Aug 2026
- Validated
- 12 Aug 2026
- Ward
- Knightsbridge & Belgravia
- Case officer
- Show
- Target decision
- 7 Oct 2026
- Applicant
- Show
- Agent
- Eleven 10 Architecture
Decision outlook
Day 77, past the statutory target. 84% of extensions in Westminster are decided within thirteen weeks, which runs to 11 Nov 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 26 Oct 2026.
Plota live figures for extensions decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
12 neighbours consulted · Last counted 26 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15151572
- Planning Portal ref
- PP-15151572
- Env. assessment
- No
Historical activity at this location
29 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.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
Track this application
Flat 3 Carysfort House West Halkin Street London SW1X 8JS
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.
