Postcode record · Westminster
W1K 5PE.
W1K 5PE has 8 known premises and 44 planning records — 32 approved of 38 decided (84.2%). 4 EPC records.
Postcode W1K 5PE · boundary not held, centred on the postcodeApprovedRefusedOther45 exact45 on the map — every match
At a glance · this postcodeWestminster profile →
8
Premises
known addresses (UPRNs)
44
Applications
38 decided
84.2%
Approval rate
32 approved · 6 refused
4
EPC records
ratings D 4
45
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 5PE has 8 known premises and 44 planning records — 32 approved of 38 decided (84.2%). 4 EPC records.
Premises
Name
Details
UPRN 10033533724
UPRN 10033633206
UPRN 100022744509
UPRN 100022744510
UPRN 100022744511
UPRN 100023464432
UPRN 100023464433
UPRN 100023617668
UPRN 10033533724
UPRN 10033633206
UPRN 100022744509
Show all 8 rows
UPRN 100022744510
UPRN 100022744511
UPRN 100023464432
UPRN 100023464433
UPRN 100023617668
Planning
What happened?
44 planning applications across the postcode; 32 approved of 38 decided (84.2%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of two air conditioning condenser units at roof level and the installation of a number of AC units internally hidden within existing joinery and associated alterations.
Flat 3 81 Duke Street London W1K 5PE · premises record
Listed Building Consent Application
Approved
2025-07-16
Internal alterations to the existing guest bathroom and library to create a new bedroom with an en-suite bathroom and creation of a new guest WC and cloaks cupboard.
Flat 3 81 Duke Street London W1K 5PE · premises record
Listed Building Consent Application
Approved
2025-07-03
Installation of two AC condenser units on the roof and the installation of a number of AC units internally hidden within existing joinery. (Linked to 25/02258/FULL)
Flat 3 81 Duke Street London W1K 5PE · premises record
Listed Building Consent Application
Refused
2025-04-02
Installation of two AC condenser units on the roof.
Flat 3 81 Duke Street London W1K 5PE · premises record
Full Planning Permission Application
Refused
2025-04-02
The removal of the existing non-original fire surrounds in the dining room and library and to re-instate new fire surrounds with marble Bolection moulding and a shelf at the third floor.
Flat 3 81 Duke Street London W1K 5PE · premises record
Listed Building Consent Application
Approved
2025-02-13
Internal alterations to the main existing internally doors to increase the door openings with like-for-like internal doors at third floor level.
Flat 3 81 Duke Street London W1K 5PE · premises record
Listed Building Consent Application
Withdrawn
2025-02-12
Enlargement of two replacement dormer windows at rear (east) roof level. (Linked with 25/00817/FULL)
Flat 3 81 Duke Street London W1K 5PE · premises record
Listed Building Consent Application
Withdrawn
2025-02-06
Enlargement of two replacement dormer windows at rear (east) roof level. (Linked with 25/00818/LBC)
Flat 3 81 Duke Street London W1K 5PE · premises record
Full Planning Permission Application
Withdrawn
2025-02-06
Internal alterations to flat 3, including new partition walls, openings and creation of new WC.
Flat 3 81 Duke Street London W1K 5PE · premises record
Listed Building Consent Application
Approved
2025-02-05
Retention of window surround and sash boxes; replacement of panels and weights; Allow for panels to be like-for-like replacements, new slimlite double glazing; Allow for enabling casement-hinged windows to open as per their original design; Allow for fanlights to be openable where present as per the original window design. (Existing windows have been painted shut). Allow for panels to be like-for-like replacement, and new glazing to be slimlite double glazing.
Flat 3 81 Duke Street London W1K 5PE · premises record
Listed Building Consent Application
Withdrawn
2025-01-28
Installation of two air conditioning condenser units at roof level and the installation of a number of AC units internally hidden within existing joinery and associated alterations.
Flat 3 81 Duke Street London W1K 5PE · premises record
Approved
2025-07-16
More
Listed Building Consent Application
Internal alterations to the existing guest bathroom and library to create a new bedroom with an en-suite bathroom and creation of a new guest WC and cloaks cupboard.
Flat 3 81 Duke Street London W1K 5PE · premises record
Approved
2025-07-03
More
Listed Building Consent Application
Installation of two AC condenser units on the roof and the installation of a number of AC units internally hidden within existing joinery. (Linked to 25/02258/FULL)
Flat 3 81 Duke Street London W1K 5PE · premises record
Refused
2025-04-02
More
Listed Building Consent Application
Show all 10 rows
Installation of two AC condenser units on the roof.
Flat 3 81 Duke Street London W1K 5PE · premises record
Refused
2025-04-02
More
Full Planning Permission Application
The removal of the existing non-original fire surrounds in the dining room and library and to re-instate new fire surrounds with marble Bolection moulding and a shelf at the third floor.
Flat 3 81 Duke Street London W1K 5PE · premises record
Approved
2025-02-13
More
Listed Building Consent Application
Internal alterations to the main existing internally doors to increase the door openings with like-for-like internal doors at third floor level.
Flat 3 81 Duke Street London W1K 5PE · premises record
Withdrawn
2025-02-12
More
Listed Building Consent Application
Enlargement of two replacement dormer windows at rear (east) roof level. (Linked with 25/00817/FULL)
Flat 3 81 Duke Street London W1K 5PE · premises record
Withdrawn
2025-02-06
More
Listed Building Consent Application
Enlargement of two replacement dormer windows at rear (east) roof level. (Linked with 25/00818/LBC)
Flat 3 81 Duke Street London W1K 5PE · premises record
Withdrawn
2025-02-06
More
Full Planning Permission Application
Internal alterations to flat 3, including new partition walls, openings and creation of new WC.
Flat 3 81 Duke Street London W1K 5PE · premises record
Approved
2025-02-05
More
Listed Building Consent Application
Retention of window surround and sash boxes; replacement of panels and weights; Allow for panels to be like-for-like replacements, new slimlite double glazing; Allow for enabling casement-hinged windows to open as per their original design; Allow for fanlights to be openable where present as per the original window design. (Existing windows have been painted shut). Allow for panels to be like-for-like replacement, and new glazing to be slimlite double glazing.
Flat 3 81 Duke Street London W1K 5PE · premises record
Withdrawn
2025-01-28
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 8 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 8 of 8 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 8 of 8 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 8 of 8 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 8 of 8 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Mayfair · reference CONARA/1270 · covers 8 of 8 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 8 of 8 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 8 of 8 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 8 of 8 premises. Some normally permitted changes may require planning permission.
Show all 5 rows
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 8 of 8 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Mayfair · reference CONARA/1270 · covers 8 of 8 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 2 applications
Agent on 15 applications
Case officer on 8 applications
Case officer on 8 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Applicant on 13 applications
Applicant on 2 applications
Agent on 15 applications
Show all 10 rows
Case officer on 8 applications
Case officer on 8 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Development
What could it become?
Planning precedent44 applications and 45 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy4 EPC records; ratings D: 4.
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.