Postcode record · Westminster
W1D 3SY.
W1D 3SY has 6 known premises and 55 planning records — 40 approved of 46 decided (87%).
Postcode W1D 3SY · boundary not held, centred on the postcodeApprovedRefusedOther95 exact95 on the map — every match
At a glance · this postcodeWestminster profile →
6
Premises
known addresses (UPRNs)
55
Applications
46 decided
87%
Approval rate
40 approved · 6 refused
0
EPC records
none recorded
95
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
W1D 3SY has 6 known premises and 55 planning records — 40 approved of 46 decided (87%).
Premises
Name
Details
UPRN 10033550239
UPRN 10033658243
UPRN 10033658452
UPRN 10033658453
UPRN 100022740952
UPRN 100023472099
UPRN 10033550239
UPRN 10033658243
UPRN 10033658452
Show all 6 rows
UPRN 10033658453
UPRN 100022740952
UPRN 100023472099
Planning
What happened?
55 planning applications across the postcode; 40 approved of 46 decided (87%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Display of five non-illuminated dibond panels measuring, three measuring 2.245m x 2.395m, one measuring 2.245m x 1.305m, and one measuring 2.24m x 2.39m.
West End House 91 - 92 Dean Street London W1D 3SY · premises record
Advert Application (ADV)
Approved
2026-02-26
Detailed drawings and a bio-diversity management plan to show enhanced roof level planting/landscaping including layout, species and maintenance regime pursuant to Condition 34 of planning permission dated 5th June 2025 (RN: 24/02649/FULL)
West End House 91 - 92 Dean Street London W1D 3SY · premises record
Approval of Details (Full PP)
Approved
2025-11-21
Display of three internally illuminated fascia signs measuring 0.33m x 3.915m, 0.25m x 2.28m, and one non illuminated projecting sign measuring 0.75m x 0.55m. Linked with 25/05188/FULL
95 - 97 Dean Street London W1D 3SY · premises record
Advert Application (ADV)
Approved
2025-07-25
Alterations to shopfront including installation of a solid metal stall riser; metal side panels to both sides of the central entrance doors; New powder coated aluminium framed glazing with tinted glass; awning and signage; and other associated works. Linked with 25/05189/ADV
95 - 97 Dean Street London W1D 3SY · premises record
Full Planning Permission Application
Approved
2025-07-25
Details of scheme of green planting in front of the roof level plant screen pursuant to Condition 35 of planning permission dated 05 June 2025 (RN24/02649/FULL)
West End House 91 - 92 Dean Street London W1D 3SY · premises record
Approval of Details (Full PP)
Approved
2025-07-17
Amendments to planning permission dated 27th July 2022 (RN: 21/04390/FULL) for Demolition and redevelopment of 91-92 Dean Street, Diadem Court and 10-13 Great Chapel Street, behind retained fa�ade at 91-92 Dean Street and behind retained fa�ade of ground and lower ground floors of Diadem Court and erection of a building of basement, ground and part three and four upper storeys with rooftop plant and roof terrace, for use as hostel visitor accommodation (sui generis) of between 725 and 775 bedspaces, and use of part of the ground basement of 14-15 Carlisle Street for healthcare clinic use with ancillary caf� at 92 Dean Street. NAMELY; to omit the roof terrace from the description of development.
West End House 91 - 92 Dean Street London W1D 3SY · premises record
Non-material amendments
Approved
2025-03-05
Details of cycle parking spaces; pursuant to condition 12 (part) of planning permission dated 25 July 2022 (RN 21/04390/FULL)
West End House 91 - 92 Dean Street London W1D 3SY · premises record
Approval of Details (Full PP)
Approved
2025-01-16
Change of use of ground and mezzanine floors to restaurant (Use Class E(b)).
95 - 97 Dean Street London W1D 3SY · premises record
Full Planning Permission Application
Approved
2024-11-27
Detailed servicing management strategy pursuant to Condition 23 of planning permission dated 25 July 2022 (RN 21/04390/FULL)
West End House 91 - 92 Dean Street London W1D 3SY · premises record
Approval of Details (Full PP)
Approved
2024-11-13
Details of hostel management plan, pursuant to Condition 17 of Planning Permission dated 25 July 2022 (RN 21/04390/FULL)
West End House 91 - 92 Dean Street London W1D 3SY · premises record
Approval of Details (Full PP)
Approved
2024-09-30
Display of five non-illuminated dibond panels measuring, three measuring 2.245m x 2.395m, one measuring 2.245m x 1.305m, and one measuring 2.24m x 2.39m.
West End House 91 - 92 Dean Street London W1D 3SY · premises record
Approved
2026-02-26
More
Advert Application (ADV)
Detailed drawings and a bio-diversity management plan to show enhanced roof level planting/landscaping including layout, species and maintenance regime pursuant to Condition 34 of planning permission dated 5th June 2025 (RN: 24/02649/FULL)
West End House 91 - 92 Dean Street London W1D 3SY · premises record
Approved
2025-11-21
More
Approval of Details (Full PP)
Display of three internally illuminated fascia signs measuring 0.33m x 3.915m, 0.25m x 2.28m, and one non illuminated projecting sign measuring 0.75m x 0.55m. Linked with 25/05188/FULL
95 - 97 Dean Street London W1D 3SY · premises record
Approved
2025-07-25
More
Advert Application (ADV)
Show all 10 rows
Alterations to shopfront including installation of a solid metal stall riser; metal side panels to both sides of the central entrance doors; New powder coated aluminium framed glazing with tinted glass; awning and signage; and other associated works. Linked with 25/05189/ADV
95 - 97 Dean Street London W1D 3SY · premises record
Approved
2025-07-25
More
Full Planning Permission Application
Details of scheme of green planting in front of the roof level plant screen pursuant to Condition 35 of planning permission dated 05 June 2025 (RN24/02649/FULL)
West End House 91 - 92 Dean Street London W1D 3SY · premises record
Approved
2025-07-17
More
Approval of Details (Full PP)
Amendments to planning permission dated 27th July 2022 (RN: 21/04390/FULL) for Demolition and redevelopment of 91-92 Dean Street, Diadem Court and 10-13 Great Chapel Street, behind retained fa�ade at 91-92 Dean Street and behind retained fa�ade of ground and lower ground floors of Diadem Court and erection of a building of basement, ground and part three and four upper storeys with rooftop plant and roof terrace, for use as hostel visitor accommodation (sui generis) of between 725 and 775 bedspaces, and use of part of the ground basement of 14-15 Carlisle Street for healthcare clinic use with ancillary caf� at 92 Dean Street. NAMELY; to omit the roof terrace from the description of development.
West End House 91 - 92 Dean Street London W1D 3SY · premises record
Approved
2025-03-05
More
Non-material amendments
Details of cycle parking spaces; pursuant to condition 12 (part) of planning permission dated 25 July 2022 (RN 21/04390/FULL)
West End House 91 - 92 Dean Street London W1D 3SY · premises record
Approved
2025-01-16
More
Approval of Details (Full PP)
Change of use of ground and mezzanine floors to restaurant (Use Class E(b)).
95 - 97 Dean Street London W1D 3SY · premises record
Approved
2024-11-27
More
Full Planning Permission Application
Detailed servicing management strategy pursuant to Condition 23 of planning permission dated 25 July 2022 (RN 21/04390/FULL)
West End House 91 - 92 Dean Street London W1D 3SY · premises record
Approved
2024-11-13
More
Approval of Details (Full PP)
Details of hostel management plan, pursuant to Condition 17 of Planning Permission dated 25 July 2022 (RN 21/04390/FULL)
West End House 91 - 92 Dean Street London W1D 3SY · premises record
Approved
2024-09-30
More
Approval of Details (Full PP)
Building control
Building-control records are not yet collected for Westminster — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 6 premises each one covers.
Designation
Coverage
Archaeological Priority Area
City of Westminster APA 2.5: Great Estates Summary and Definition The Great Estates APA covers an area bounded by Park Lane to the west, Green Park and St James’s Park to the south, Haymarket, Shaftesbury Avenue, Charing Cross Road and t · reference 76098 · covers 6 of 6 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 6 of 6 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Direction Class E To C3 In Central Activities Zone · reference 23/00004/REG_4 · covers 6 of 6 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 6 of 6 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Soho · reference 08/01230/CONARA · covers 6 of 6 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
City of Westminster APA 2.5: Great Estates Summary and Definition The Great Estates APA covers an area bounded by Park Lane to the west, Green Park and St James’s Park to the south, Haymarket, Shaftesbury Avenue, Charing Cross Road and t · reference 76098 · covers 6 of 6 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 6 of 6 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Direction Class E To C3 In Central Activities Zone · reference 23/00004/REG_4 · covers 6 of 6 premises. Some normally permitted changes may require planning permission.
Show all 5 rows
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 6 of 6 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Soho · reference 08/01230/CONARA · covers 6 of 6 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
People
Who is involved?
Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 13 applications
Applicant on 1 application
Applicant on 1 application
Agent on 9 applications
Agent on 4 applications
Agent on 1 application
Agent on 1 application
Case officer on 12 applications
Case officer on 8 applications
Case officer on 6 applications
Applicant on 13 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Agent on 9 applications
Agent on 4 applications
Agent on 1 application
Agent on 1 application
Case officer on 12 applications
Case officer on 8 applications
Case officer on 6 applications
Development
What could it become?
Planning precedent55 applications and 95 mapped decisions in this postcode — precedent for what has been permitted and refused here.
EnergyNo EPC records joined yet.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.
Intent signals
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.