Postcode record · Westminster
W1K 5DB.
W1K 5DB has 66 known premises and 16 planning records — 13 approved of 13 decided (100%).
Postcode W1K 5DB · boundary not held, centred on the postcodeApprovedRefusedOther39 exact2 approximate41 on the map — every match
At a glance · this postcodeWestminster profile →
66
Premises
known addresses (UPRNs)
16
Applications
13 decided
100%
Approval rate
13 approved · 0 refused
0
EPC records
none recorded
41
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?
W1K 5DB has 66 known premises and 16 planning records — 13 approved of 13 decided (100%).
Premises (18 of 66 shown)
Name
Details
UPRN 10033547597
UPRN 10033591334
UPRN 10033591338
UPRN 10033591341
UPRN 10033591343
UPRN 10033591345
UPRN 10033591347
UPRN 10033591350
UPRN 10033591352
UPRN 10033591354
UPRN 10033547597
UPRN 10033591334
UPRN 10033591338
Show all 10 rows
UPRN 10033591341
UPRN 10033591343
UPRN 10033591345
UPRN 10033591347
UPRN 10033591350
UPRN 10033591352
UPRN 10033591354
Planning
What happened?
16 planning applications across the postcode; 13 approved of 13 decided (100%). Latest 16 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Detailed design and construction method statements for all of the ground floor structures, foundations and basements and for any other structures below ground level, including piling, any other temporary or permanent installations and for site investigations which accommodate the location and of the Crossrail structures including temporary works and mitigate the effects on Crossrail, of ground movement arising from development; and method statement to include arrangements to secure that, during any period when concurrent construction is taking place of both the permitted development and of the Crossrail structures and tunnels in or adjacent to the site of the approved development, the construction of the Crossrail structures and tunnels is not impeded, pursuant to Conditions 45 and 46 of planning permission dated 19 April 2023 (RN: 22/04610/FULL) (PART APPROVAL - HOTEL PHASE ONLY)
40 - 46 Brook Street West End London W1K 5DB · premises record
Approval of Details (Full PP)
Approved
2026-03-09
Details of written report of investigation and findings pursuant to Condition 3 of planning permission dated 25 January 2024 (Ref: 23/07590/FULL) [SITE INCLUDES 48 BROOK STREET]
40 - 46 Brook Street Mayfair London W1K 5DB · premises record
Advertisement
Approved
2024-12-23
Underpinning works to 40-48 Brook Street. (Linked to 23/07590/FULL) [SITE INCLUDES 48 BROOK STREET].
40-46 Brook Street Mayfair London W1K 5DB · premises record
Listed Building Consent Application
Approved
2023-11-01
Underpinning works to 40-48 Brook Street. (Linked to 23/07591/LBC) [SITE INCLUDES 48 BROOK STREET].
40-46 Brook Street London W1K 5DB · premises record
Full Planning Permission Application
Approved
2023-11-01
Installation of temporary and permanent party wall supports to the 46 Brook Street party wall. (SITE INCLUDES 40 SOUTH MOLTON LANE)
40-46 Brook Street Mayfair London W1K 5DB · premises record
Listed Building Consent Application
Approved
2023-10-17
Installation of temporary and permanent party wall supports to the 46 Brook Street party wall. (SITE INCLUDES 40 SOUTH MOLTON LANE)
40-46 Brook Street Mayfair London W1K 5DB · premises record
Full Planning Permission Application
Approved
2023-10-17
Reinstatement of historical features, internal and external alterations and localised fabric removal, installation of corner turret and side gables, and other associated works (SITE INCLUDES 40 SOUTH MOLTON LANE)
40-46 Brook Street Mayfair London W1K 5DB · premises record
Listed Building Consent Application
Approved
2022-07-07
Installation of temporary underpinning, dewatering monitoring equipment, and associated works.
40-46 Brook Street Mayfair London W1K 5DB · premises record
Listed Building Consent Application
Approved
2022-04-26
Installation of temporary underpinning, dewatering monitoring equipment, and associated works. [SITE INCLUDES 48 AND 50 BROOK STREET].
40-46 Brook Street Mayfair London W1K 5DB · premises record
Full Planning Permission Application
Approved
2022-04-26
Excavation to deepen rear basement level and extend beneath Davies Mews, reinstatement of historical features, internal and external alterations and localised fabric removal, installation of corner turret and side gables, installation of roof plant, and other associated works. (SITE INCLUDES 40 SOUTH MOLTON LANE) (Linked application 20/03987/FULL)
40-46 Brook Street Mayfair London W1K 5DB · premises record
Listed Building Consent Application
Approved
2020-06-24
Detailed design and construction method statements for all of the ground floor structures, foundations and basements and for any other structures below ground level, including piling, any other temporary or permanent installations and for site investigations which accommodate the location and of the Crossrail structures including temporary works and mitigate the effects on Crossrail, of ground movement arising from development; and method statement to include arrangements to secure that, during any period when concurrent construction is taking place of both the permitted development and of the Crossrail structures and tunnels in or adjacent to the site of the approved development, the construction of the Crossrail structures and tunnels is not impeded, pursuant to Conditions 45 and 46 of planning permission dated 19 April 2023 (RN: 22/04610/FULL) (PART APPROVAL - HOTEL PHASE ONLY)
40 - 46 Brook Street West End London W1K 5DB · premises record
Approved
2026-03-09
More
Approval of Details (Full PP)
Details of written report of investigation and findings pursuant to Condition 3 of planning permission dated 25 January 2024 (Ref: 23/07590/FULL) [SITE INCLUDES 48 BROOK STREET]
40 - 46 Brook Street Mayfair London W1K 5DB · premises record
Approved
2024-12-23
More
Advertisement
Underpinning works to 40-48 Brook Street. (Linked to 23/07590/FULL) [SITE INCLUDES 48 BROOK STREET].
40-46 Brook Street Mayfair London W1K 5DB · premises record
Approved
2023-11-01
More
Listed Building Consent Application
Show all 10 rows
Underpinning works to 40-48 Brook Street. (Linked to 23/07591/LBC) [SITE INCLUDES 48 BROOK STREET].
40-46 Brook Street London W1K 5DB · premises record
Approved
2023-11-01
More
Full Planning Permission Application
Installation of temporary and permanent party wall supports to the 46 Brook Street party wall. (SITE INCLUDES 40 SOUTH MOLTON LANE)
40-46 Brook Street Mayfair London W1K 5DB · premises record
Approved
2023-10-17
More
Listed Building Consent Application
Installation of temporary and permanent party wall supports to the 46 Brook Street party wall. (SITE INCLUDES 40 SOUTH MOLTON LANE)
40-46 Brook Street Mayfair London W1K 5DB · premises record
Approved
2023-10-17
More
Full Planning Permission Application
Reinstatement of historical features, internal and external alterations and localised fabric removal, installation of corner turret and side gables, and other associated works (SITE INCLUDES 40 SOUTH MOLTON LANE)
40-46 Brook Street Mayfair London W1K 5DB · premises record
Approved
2022-07-07
More
Listed Building Consent Application
Installation of temporary underpinning, dewatering monitoring equipment, and associated works.
40-46 Brook Street Mayfair London W1K 5DB · premises record
Approved
2022-04-26
More
Listed Building Consent Application
Installation of temporary underpinning, dewatering monitoring equipment, and associated works. [SITE INCLUDES 48 AND 50 BROOK STREET].
40-46 Brook Street Mayfair London W1K 5DB · premises record
Approved
2022-04-26
More
Full Planning Permission Application
Excavation to deepen rear basement level and extend beneath Davies Mews, reinstatement of historical features, internal and external alterations and localised fabric removal, installation of corner turret and side gables, installation of roof plant, and other associated works. (SITE INCLUDES 40 SOUTH MOLTON LANE) (Linked application 20/03987/FULL)
40-46 Brook Street Mayfair London W1K 5DB · premises record
Approved
2020-06-24
More
Listed Building Consent Application
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 66 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 66 of 66 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 66 of 66 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 66 of 66 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 66 of 66 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Mayfair · reference CONARA/1270 · covers 66 of 66 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 66 of 66 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 66 of 66 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 66 of 66 premises. Some normally permitted changes may require planning permission.
Show all 5 rows
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 66 of 66 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Mayfair · reference CONARA/1270 · covers 66 of 66 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 16 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 6 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 5 applications
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Applicant on 6 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 5 applications
Agent on 3 applications
Agent on 2 applications
Agent on 1 application
Development
What could it become?
Planning precedent16 applications and 41 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.
No intent signal is currently recorded in this postcode.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.