Postcode record · Westminster
W1K 4HB.
W1K 4HB has 3 known premises and 49 planning records — 41 approved of 45 decided (91.1%).
Postcode W1K 4HB · boundary not held, centred on the postcodeApprovedRefusedOther49 exact49 on the map — every match
At a glance · this postcodeWestminster profile →
3
Premises
known addresses (UPRNs)
49
Applications
45 decided
91.1%
Approval rate
41 approved · 4 refused
0
EPC records
none recorded
49
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 4HB has 3 known premises and 49 planning records — 41 approved of 45 decided (91.1%).
Premises
Name
Details
UPRN 10033590157
UPRN 10033591428
UPRN 100023474817
UPRN 10033590157
UPRN 10033591428
UPRN 100023474817
Planning
What happened?
49 planning applications across the postcode; 41 approved of 45 decided (91.1%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Internal alterations including creation of a niche above the fireplace at second floor level and removal of two doors on first and second floor level.
Handels House 25 Brook Street West End London W1K 4HB · premises record
Listed Building Consent Application
Approved
2026-03-06
Instalaltion of railings and a handrail to entry ramp and installation of two non illuminated signs. (Linked with 24/04907/FULL)
23 - 25 Brook Street Mayfair London W1K 4HB · premises record
Listed Building Consent Application
Approved
2024-07-19
Installation of railings and a handrail to entry ramp and associated works. (Linked with 24/04908/LBC)
23 - 25 Brook Street Mayfair London W1K 4HB · premises record
Full Planning Permission Application
Approved
2024-07-19
Display of two non-illuminated signs to railings/guarding and to No. 23's door reveal measuring 0.50m x 0.40m and 0.16m x 0.90m.
23 - 25 Brook Street Mayfair London W1K 4HB · premises record
Advertisement
Not required
2024-07-19
Display of non-illuminated sign measuring 0.45m x 1.30m and two signs each measuring 0.45m x 0.58m on railings outside the property.
Handels House 25 Brook Street Mayfair London W1K 4HB · premises record
Applicant Mr Alex Homfray · Officer Ms Priscilla Ogie
Advert Application (ADV)
Refused
2023-03-24
Replacement of front elevation windows with historically more accurate sash details at first and second floor levels of No. 25; undertaking brick stabilisation works to the front elevation installing brick ties to tie back the front skin of brickwork at No. 25; and internal alterations to lower ground and ground floors of No. 25 that retain more of the existing structure with minimal interventions.
23-25 Brook Street Mayfair London W1K 4HB · premises record
Listed Building Consent Application
Approved
2022-07-04
Blocking up existing opening in the party wall at basement level between Nos. 23 and 25, presently used as a fire escape, and to form a new opening between Nos. 23 and 25 below the Brook Street light-well into the area of No. 25.
23-25 Brook Street Mayfair London W1K 4HB · premises record
Listed Building Consent Application
Approved
2022-03-28
Detailed drawings of alterations to the front facade, pursuant to condition 4 of listed building consent dated 22 February 2021 (20/08178/LBC)
Handels House 25 Brook Street Mayfair London W1K 4HB · premises record
Applicant Project Director Alexander Homfray · Agent Peregrine Bryant Architects · Officer Ken Powell
Approval of Details (ADLBC)
Approved
2022-02-02
Details of a sample panel of brickwork, pursuant to condition 12 of planning permission dated 22 February 2021 (20/08177/FULL)
Handels House 25 Brook Street Mayfair London W1K 4HB · premises record
Applicant Project Director Alexander Homfray · Agent Peregrine Bryant Architects · Officer Ken Powell
Approval of Details (Full PP)
Approved
2022-02-02
Details pursuant to Condition 4 of planning permission dated 23 July 2021 (RN: 21/02709); Namely detailed drawings showing the new railings and associated plinth. Linked application - 21/07209/ADLBC
23-25 Brook Street Mayfair London W1K 4HB · premises record
Approval of Details (Full PP)
Approved
2021-10-12
Internal alterations including creation of a niche above the fireplace at second floor level and removal of two doors on first and second floor level.
Handels House 25 Brook Street West End London W1K 4HB · premises record
Approved
2026-03-06
More
Listed Building Consent Application
Instalaltion of railings and a handrail to entry ramp and installation of two non illuminated signs. (Linked with 24/04907/FULL)
23 - 25 Brook Street Mayfair London W1K 4HB · premises record
Approved
2024-07-19
More
Listed Building Consent Application
Installation of railings and a handrail to entry ramp and associated works. (Linked with 24/04908/LBC)
23 - 25 Brook Street Mayfair London W1K 4HB · premises record
Approved
2024-07-19
More
Full Planning Permission Application
Show all 10 rows
Display of two non-illuminated signs to railings/guarding and to No. 23's door reveal measuring 0.50m x 0.40m and 0.16m x 0.90m.
23 - 25 Brook Street Mayfair London W1K 4HB · premises record
Not required
2024-07-19
More
Advertisement
Display of non-illuminated sign measuring 0.45m x 1.30m and two signs each measuring 0.45m x 0.58m on railings outside the property.
Handels House 25 Brook Street Mayfair London W1K 4HB · premises record
Applicant Mr Alex Homfray · Officer Ms Priscilla Ogie
Refused
2023-03-24
More
Advert Application (ADV)
Replacement of front elevation windows with historically more accurate sash details at first and second floor levels of No. 25; undertaking brick stabilisation works to the front elevation installing brick ties to tie back the front skin of brickwork at No. 25; and internal alterations to lower ground and ground floors of No. 25 that retain more of the existing structure with minimal interventions.
23-25 Brook Street Mayfair London W1K 4HB · premises record
Approved
2022-07-04
More
Listed Building Consent Application
Blocking up existing opening in the party wall at basement level between Nos. 23 and 25, presently used as a fire escape, and to form a new opening between Nos. 23 and 25 below the Brook Street light-well into the area of No. 25.
23-25 Brook Street Mayfair London W1K 4HB · premises record
Approved
2022-03-28
More
Listed Building Consent Application
Detailed drawings of alterations to the front facade, pursuant to condition 4 of listed building consent dated 22 February 2021 (20/08178/LBC)
Handels House 25 Brook Street Mayfair London W1K 4HB · premises record
Applicant Project Director Alexander Homfray · Agent Peregrine Bryant Architects · Officer Ken Powell
Approved
2022-02-02
More
Approval of Details (ADLBC)
Details of a sample panel of brickwork, pursuant to condition 12 of planning permission dated 22 February 2021 (20/08177/FULL)
Handels House 25 Brook Street Mayfair London W1K 4HB · premises record
Applicant Project Director Alexander Homfray · Agent Peregrine Bryant Architects · Officer Ken Powell
Approved
2022-02-02
More
Approval of Details (Full PP)
Details pursuant to Condition 4 of planning permission dated 23 July 2021 (RN: 21/02709); Namely detailed drawings showing the new railings and associated plinth. Linked application - 21/07209/ADLBC
23-25 Brook Street Mayfair London W1K 4HB · premises record
Approved
2021-10-12
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 3 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 3 of 3 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 3 of 3 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 3 of 3 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 3 of 3 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Mayfair · reference CONARA/1270 · covers 3 of 3 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 3 of 3 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 3 of 3 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 3 of 3 premises. Some normally permitted changes may require planning permission.
Show all 5 rows
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 3 of 3 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Mayfair · reference CONARA/1270 · covers 3 of 3 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 3 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 10 applications
Case officer on 15 applications
Case officer on 5 applications
Applicant on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 10 applications
Case officer on 15 applications
Case officer on 5 applications
Development
What could it become?
Planning precedent49 applications and 49 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.
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.