Postcode record · Westminster
W1K 6TL.
W1K 6TL has 27 known premises and 7 planning records — 4 approved of 6 decided (66.7%).
Postcode W1K 6TL · boundary not held, centred on the postcodeApprovedRefusedOther61 exact6 approximate67 on the map — every match
At a glance · this postcodeWestminster profile →
27
Premises
known addresses (UPRNs)
7
Applications
6 decided
66.7%
Approval rate
4 approved · 2 refused
0
EPC records
none recorded
67
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 6TL has 27 known premises and 7 planning records — 4 approved of 6 decided (66.7%).
Premises (18 of 27 shown)
Name
Details
UPRN 10033589949
UPRN 10033589950
UPRN 10033589951
UPRN 10033589952
UPRN 10033589953
UPRN 10033589954
UPRN 10033589955
UPRN 10033589956
UPRN 10033589957
UPRN 10033589958
UPRN 10033589949
UPRN 10033589950
UPRN 10033589951
Show all 10 rows
UPRN 10033589952
UPRN 10033589953
UPRN 10033589954
UPRN 10033589955
UPRN 10033589956
UPRN 10033589957
UPRN 10033589958
Planning
What happened?
7 planning applications across the postcode; 4 approved of 6 decided (66.7%). Latest 7 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Display of public art for a temporary period, until 1 July 2021, on non-illuminated hoardings measuring (length by height) 1m x 2.5m, 6m x 2.5m, and 1m x 2.5m (hoarding 1), and 3.5m x 2.5m, 4m x 2.5m, and 3.5m x 2.5m (hoarding 2).
20 Balderton Street London W1K 6TL · premises record
Advert Application (ADV)
Approved
2020-10-15
External alterations including replacement of rooftop plant and new plant screen, erection of roof level stair/lift core to provide access to new roof level terrace, alterations to existing upper level terraces at seventh and eighth floors including replacement balustrading and new doors at seventh and eighth floor levels, provision of planting, alterations to ground floor entrance, ground floor pavement refurbishment and associated works.
20 Balderton Street London W1K 6TL · premises record
Full Planning Permission Application
Approved
2019-11-12
Retention of a condensing unit with acoustic screening within the first floor external stairwell on the south side of the building adjacent to Balderton Flats.
20 Balderton Street London W1K 6TL · premises record
Full Planning Permission Application
Approved
2005-11-24
Installation of air condenser unit within external staircase.
20 Balderton Street London W1K 6TL · premises record
Full
Refused
2005-11-22
Retention of one roof mounted air condenser unit.
20 Balderton Street London W1K 6TL · premises record
Full Planning Permission Application
Approved
2003-04-16
Installation of canopy.
20 Balderton Street London W1K 6TL · premises record
Advert Application (ADV)
Not required
2003-02-21
Installation of metal canopy with neon lighting between ground and first floor levels, on Oxford Street and return frontages to Lumley Street and Balderton Street
20 Balderton Street London W1K 6TL · premises record
Full Planning Permission Application
Refused
2003-02-21
Display of public art for a temporary period, until 1 July 2021, on non-illuminated hoardings measuring (length by height) 1m x 2.5m, 6m x 2.5m, and 1m x 2.5m (hoarding 1), and 3.5m x 2.5m, 4m x 2.5m, and 3.5m x 2.5m (hoarding 2).
20 Balderton Street London W1K 6TL · premises record
Approved
2020-10-15
More
Advert Application (ADV)
External alterations including replacement of rooftop plant and new plant screen, erection of roof level stair/lift core to provide access to new roof level terrace, alterations to existing upper level terraces at seventh and eighth floors including replacement balustrading and new doors at seventh and eighth floor levels, provision of planting, alterations to ground floor entrance, ground floor pavement refurbishment and associated works.
20 Balderton Street London W1K 6TL · premises record
Approved
2019-11-12
More
Full Planning Permission Application
Retention of a condensing unit with acoustic screening within the first floor external stairwell on the south side of the building adjacent to Balderton Flats.
20 Balderton Street London W1K 6TL · premises record
Approved
2005-11-24
More
Full Planning Permission Application
Show all 7 rows
Installation of air condenser unit within external staircase.
20 Balderton Street London W1K 6TL · premises record
Refused
2005-11-22
More
Full
Retention of one roof mounted air condenser unit.
20 Balderton Street London W1K 6TL · premises record
Approved
2003-04-16
More
Full Planning Permission Application
Installation of canopy.
20 Balderton Street London W1K 6TL · premises record
Not required
2003-02-21
More
Advert Application (ADV)
Installation of metal canopy with neon lighting between ground and first floor levels, on Oxford Street and return frontages to Lumley Street and Balderton Street
20 Balderton Street London W1K 6TL · premises record
Refused
2003-02-21
More
Full Planning Permission 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 27 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 27 of 27 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 27 of 27 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 27 of 27 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 27 of 27 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Mayfair · reference CONARA/1270 · covers 27 of 27 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 27 of 27 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 27 of 27 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 27 of 27 premises. Some normally permitted changes may require planning permission.
Show all 5 rows
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 27 of 27 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Mayfair · reference CONARA/1270 · covers 27 of 27 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 7 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development
What could it become?
Planning precedent7 applications and 67 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.
2 intent signals recorded in this postcode
Company dissolving · Ageing director
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.