Postcode record · Westminster
W1K 2AT.
W1K 2AT has 19 known premises and 16 planning records — 12 approved of 12 decided (100%). 8 EPC records.
Postcode W1K 2AT · boundary not held, centred on the postcodeApprovedRefusedOther16 on the map — every match
At a glance · this postcodeWestminster profile →
19
Premises
known addresses (UPRNs)
16
Applications
12 decided
100%
Approval rate
12 approved · 0 refused
8
EPC records
ratings C 6 · D 2
16
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 2AT has 19 known premises and 16 planning records — 12 approved of 12 decided (100%). 8 EPC records.
Premises (18 of 19 shown)
Name
Details
UPRN 10033529349
UPRN 10033529350
UPRN 10033529351
UPRN 10033529352
UPRN 10033529353
UPRN 10033529354
UPRN 10033529355
UPRN 10033529356
UPRN 10033529357
UPRN 10033529358
UPRN 10033529349
UPRN 10033529350
UPRN 10033529351
Show all 10 rows
UPRN 10033529352
UPRN 10033529353
UPRN 10033529354
UPRN 10033529355
UPRN 10033529356
UPRN 10033529357
UPRN 10033529358
Planning
What happened?
16 planning applications across the postcode; 12 approved of 12 decided (100%). Latest 16 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of replacement windows at fourth floor level.
Flat D 3 - 4 Balfour Place London W1K 2AT · premises record
Officer Ken Powell
Full Planning Permission Application
Approved
2020-04-23
Erection of single storey ground floor rear extension along the boundary wall to provide additional residential accommodation to the existing flat.
Flat L 3 Balfour Place London W1K 2AT · premises record
Officer Lindsay Jenkins
Full Planning Permission Application
Approved
2014-03-31
Installation of one air conditioning unit condenser within an enclosure at lower ground level in the rear garden.
Flat L 3 Balfour Place London W1K 2AT · premises record
Full Planning Permission Application
Approved
2011-01-14
Details if drawings of windows and balustrades pursuant to Conditions 2 and 4 of planning permission dated 7 June 2010 (RN:10/04150).
Flat L 3 Balfour Place London W1K 2AT · premises record
Officer Ken Powell
Approval of Details (Full PP)
Approved
2010-12-01
Approval of details pursuant to (part of) Condition 3 of planning permission dated 09 March 2010 (RN: 10/00712/FULL) namely of painted render sample.
3 Balfour Place London W1K 2AT · premises record
Officer Susanna Miller
Approval of Details (Full PP)
Approved
2010-05-17
Approval of details pursuant to (part of) Condition 3 of planning permission dated 09 March 2010 (RN: 10/00712/FULL) namely of glazing sample.
3 Balfour Place London W1K 2AT · premises record
Officer Ken Powell
Approval of Details (Full PP)
Approved
2010-05-17
Alteration of rear fenestration; addition of French doors at lower ground level (includes Flat M).
Flat L 3 Balfour Place London W1K 2AT · premises record
Officer Susanna Miller
Full Planning Permission Application
Approved
2010-05-12
Installation of an air conditioning unit within the internal lightwell at lower ground floor level to serve Flat L/M
3 - 4 Balfour Place London W1K 2AT · premises record
Officer Matthew Giles
Full Planning Permission Application
Withdrawn
2010-04-19
Installation of acoustic housing and air condenser unit at lower ground floor in rear garden.
Flat K 3 Balfour Place London W1K 2AT · premises record
Officer Robert Smith
Full Planning Permission Application
Approved
2010-04-07
Approval of detail pursuant to Conditions 3 (part) and 4 of planning permission dated 09 March 2010 (RN: 10/00712/FULL), namely of glazing facing materials and glazing bars.
3 Balfour Place London W1K 2AT · premises record
Officer Susanna Miller
Approval of Details (Full PP)
Approved
2010-03-31
Installation of replacement windows at fourth floor level.
Flat D 3 - 4 Balfour Place London W1K 2AT · premises record
Officer Ken Powell
Approved
2020-04-23
More
Full Planning Permission Application
Erection of single storey ground floor rear extension along the boundary wall to provide additional residential accommodation to the existing flat.
Flat L 3 Balfour Place London W1K 2AT · premises record
Officer Lindsay Jenkins
Approved
2014-03-31
More
Full Planning Permission Application
Installation of one air conditioning unit condenser within an enclosure at lower ground level in the rear garden.
Flat L 3 Balfour Place London W1K 2AT · premises record
Approved
2011-01-14
More
Full Planning Permission Application
Show all 10 rows
Details if drawings of windows and balustrades pursuant to Conditions 2 and 4 of planning permission dated 7 June 2010 (RN:10/04150).
Flat L 3 Balfour Place London W1K 2AT · premises record
Officer Ken Powell
Approved
2010-12-01
More
Approval of Details (Full PP)
Approval of details pursuant to (part of) Condition 3 of planning permission dated 09 March 2010 (RN: 10/00712/FULL) namely of painted render sample.
3 Balfour Place London W1K 2AT · premises record
Officer Susanna Miller
Approved
2010-05-17
More
Approval of Details (Full PP)
Approval of details pursuant to (part of) Condition 3 of planning permission dated 09 March 2010 (RN: 10/00712/FULL) namely of glazing sample.
3 Balfour Place London W1K 2AT · premises record
Officer Ken Powell
Approved
2010-05-17
More
Approval of Details (Full PP)
Alteration of rear fenestration; addition of French doors at lower ground level (includes Flat M).
Flat L 3 Balfour Place London W1K 2AT · premises record
Officer Susanna Miller
Approved
2010-05-12
More
Full Planning Permission Application
Installation of an air conditioning unit within the internal lightwell at lower ground floor level to serve Flat L/M
3 - 4 Balfour Place London W1K 2AT · premises record
Officer Matthew Giles
Withdrawn
2010-04-19
More
Full Planning Permission Application
Installation of acoustic housing and air condenser unit at lower ground floor in rear garden.
Flat K 3 Balfour Place London W1K 2AT · premises record
Officer Robert Smith
Approved
2010-04-07
More
Full Planning Permission Application
Approval of detail pursuant to Conditions 3 (part) and 4 of planning permission dated 09 March 2010 (RN: 10/00712/FULL), namely of glazing facing materials and glazing bars.
3 Balfour Place London W1K 2AT · premises record
Officer Susanna Miller
Approved
2010-03-31
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 19 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 19 of 19 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 19 of 19 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 19 of 19 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Mayfair · reference CONARA/1270 · covers 19 of 19 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 19 of 19 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 19 of 19 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 19 of 19 premises. London Plan policies for the Central Activities Zone may apply.
Show all 4 rows
Conservation Area
Mayfair · reference CONARA/1270 · covers 19 of 19 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
Case officer on 4 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 4 applications
Case officer on 4 applications
Case officer on 3 applications
Show all 6 rows
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent16 applications and 16 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings C: 6, D: 2.
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
Planning Atlas ProOwnership, 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.