1 Clay Street London W1U 6AH Data via plota.co.uk
Proposal
Variation of condition 5 of planning permission dated 15th October 2026 (RN ) for the Variation of Condition 1 of planning permission dated 3 February 2012 (RN: ) for demolition of existing three storey office (Class B1) building and erection of five residential town houses (Class C3) and excavation to create new basement level, ground and upper two floors. New terraces at front first floor level, sedum roof and solar thermal panels at roof level. Including works to land adjacent on the highway to provide a new pedestrian pavement. NAMELY, seeks a material amendment to remove the approved parking provision at No. 1 Clay Street and permit the conversion of the existing garage into a habitable room. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. A decision is expected by 9 Dec 2026.
Documents 14
Statements & assessments 1
Plans & drawings 2
Application forms 2
Consultation & comments 1
Other documents 8
Site constraints 10
Show the other 47 with distances
- 17 m120, Crawford Street W1Grade II
- 25 m72-76, Gloucester Place W1Grade II
- 35 m23, Dorset Street W1Grade II
- 45 m83-97, Gloucester Place W1Grade II
- 52 m94-104, Gloucester Place W1Grade II
- 62 m116 and 117, Crawford Street W1Grade II
- 64 m99-111, Gloucester Place W1Grade II
- 66 mThe Beehive Public HouseGrade II
- 67 m26, Dorset Street W1Grade II
- 67 m27, Dorset Street W1Grade II
- 68 m114 and 115, Crawford Street W1Grade II
- 68 m42-70, Gloucester Place W1Grade II
- 73 m14 and 15, Crawford Street W1Grade II
- 73 m1-3, Montagu Place W1Grade II
- 80 m112 and 113, Crawford Street W1Grade II
- 80 m21-75, Gloucester Place W1Grade II
- 84 m23-27, York Street W1Grade II
- 98 m4 and 5, Montagu Place W1Grade II
- 103 m1-7, York Street W1Grade II
- 105 m29-37, York Street W1Grade II
- 108 m30, Montagu Square W1Grade II
- 115 m30, York Street W1Grade II
- 115 m24-28, York Street W1Grade II
- 116 m18 and 20, Upper Montagu Street W1Grade II
- 116 m12-16, Upper Montagu Street W1Grade II
- 116 m106-118, Gloucester Place W1Grade II
- 117 m10, Upper Montagu Street W1Grade II
- 117 m6 and 8, Upper Montagu Street W1Grade II
- 117 m22, York Street W1Grade II
- 118 m20, York Street W1Grade II
- 122 m24-26, Montagu Square W1Grade II
- 124 m113-125, Gloucester Place W1Grade II
- 125 m39 and 41, York Street W1Grade II
- 128 m32-40, York Street W1Grade II
- 131 m28, Upper Montagu Street W1Grade II
- 132 m43, York Street W1Grade II
- 137 m45, York Street W1Grade II
- 138 m23, Montagu Square W1Grade II
- 139 m94-114,118 to 124, Baker Street W1Grade II
- 141 m47, York Street W1Grade II
- 143 m2, York Street W1Grade II
- 143 m20-22, Montagu Square W1Grade II
- 146 m42-50, York Street W1Grade II
- 149 m15-19, Upper Montagu Street W1Grade II
- 149 m13, Upper Montagu Street W1Grade II
- 149 m7-11, Upper Montagu Street W1Grade II
- 149 m105-115, Baker Street W1Grade II
Checked on 18 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.
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Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- W1U 6AH
- Received
- 14 Oct 2026
- Validated
- 14 Oct 2026
- Ward
- Marylebone
- Case officer
- Show
- Target decision
- 9 Dec 2026
- Applicant
- Show
- Agent
- Show
Public comments
No public comments yet.
101 neighbours consulted · Last counted 18 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15172943
- Planning Portal ref
- PP-15172943
- Comments by
- 18 Nov 2026
- Site or press notice
- 28 Oct 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
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.
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1 Clay Street London W1U 6AH
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Referenced application

Comments are open until 18 Nov 2026