Postcode record · Westminster
SW1Y 6DD.
SW1Y 6DD has 22 known premises and 6 planning records — 4 approved of 4 decided (100%). 2 EPC records.
Postcode SW1Y 6DD · boundary not held, centred on the postcodeApprovedRefusedOther5 exact2 approximate7 on the map — every match
At a glance · this postcodeWestminster profile →
22
Premises
known addresses (UPRNs)
6
Applications
4 decided
100%
Approval rate
4 approved · 0 refused
2
EPC records
ratings E 1 · F 1
7
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?
SW1Y 6DD has 22 known premises and 6 planning records — 4 approved of 4 decided (100%). 2 EPC records.
Premises (18 of 22 shown)
Name
Details
UPRN 10033533700
UPRN 10033533701
UPRN 10033549969
UPRN 10033555204
UPRN 10033555205
UPRN 10033555206
UPRN 10033556890
UPRN 10033556891
UPRN 10033567841
UPRN 10033568964
UPRN 10033533700
UPRN 10033533701
UPRN 10033549969
Show all 10 rows
UPRN 10033555204
UPRN 10033555205
UPRN 10033555206
UPRN 10033556890
UPRN 10033556891
UPRN 10033567841
UPRN 10033568964
Planning
What happened?
6 planning applications across the postcode; 4 approved of 4 decided (100%). Latest 6 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Display of one non illuminated high level banner on white painted steel flag pole measuring 2.4m x 0.8m.
44 Duke Street St James's London SW1Y 6DD · premises record
Advert Application (ADV)
Approved
2025-07-09
Display of non illuminated fascia sign measuring 2.45m x 0.48m located 2.65m above the pavement and non illuminated projecting sign measuring 0.65m x 0.85m located 2.45m above the pavement.
44 Duke Street St James's London SW1Y 6DD · premises record
Advert Application (ADV)
Approved
2012-09-25
Installation of new shopfront and alterations to entrance step.
44 Duke Street St James's London SW1Y 6DD · premises record
Full Planning Permission Application
Approved
2012-09-25
Installation of emergency standby generator on roof.
47 Duke Street St James's London SW1Y 6DD · premises record
Applicant Mr G Brennan-Jesson, C I Property And Investments Ltd · Agent Brian Lamden Associates · Officer Damian Cox
Full Planning Permission Application
Approved
2008-08-22
Use of first and second floors as two x 1 bedroom flats (Class C3)
44 Duke Street St James's London SW1Y 6DD · premises record
Applicant C I Property + Investments Ltd · Agent Buller Greenbury Associates · Officer Kimberley Davies
Full Planning Permission Application
No determination
2008-05-01
Change of use of part first and second floors from office (Class B1) to four studio flats (Class C3) at first and second floor level (Land Use swap with 5-7 King Street).
44 Duke Street St James's London SW1Y 6DD · premises record
Full Planning Permission Application
Withdrawn
2007-01-30
Display of one non illuminated high level banner on white painted steel flag pole measuring 2.4m x 0.8m.
44 Duke Street St James's London SW1Y 6DD · premises record
Approved
2025-07-09
More
Advert Application (ADV)
Display of non illuminated fascia sign measuring 2.45m x 0.48m located 2.65m above the pavement and non illuminated projecting sign measuring 0.65m x 0.85m located 2.45m above the pavement.
44 Duke Street St James's London SW1Y 6DD · premises record
Approved
2012-09-25
More
Advert Application (ADV)
Installation of new shopfront and alterations to entrance step.
44 Duke Street St James's London SW1Y 6DD · premises record
Approved
2012-09-25
More
Full Planning Permission Application
Show all 6 rows
Installation of emergency standby generator on roof.
47 Duke Street St James's London SW1Y 6DD · premises record
Applicant Mr G Brennan-Jesson, C I Property And Investments Ltd · Agent Brian Lamden Associates · Officer Damian Cox
Approved
2008-08-22
More
Full Planning Permission Application
Use of first and second floors as two x 1 bedroom flats (Class C3)
44 Duke Street St James's London SW1Y 6DD · premises record
Applicant C I Property + Investments Ltd · Agent Buller Greenbury Associates · Officer Kimberley Davies
No determination
2008-05-01
More
Full Planning Permission Application
Change of use of part first and second floors from office (Class B1) to four studio flats (Class C3) at first and second floor level (Land Use swap with 5-7 King Street).
44 Duke Street St James's London SW1Y 6DD · premises record
Withdrawn
2007-01-30
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 22 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 22 of 22 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 22 of 22 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 22 of 22 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 22 of 22 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
St James's · reference CONARA/1330 · covers 22 of 22 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 22 of 22 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 22 of 22 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 22 of 22 premises. Some normally permitted changes may require planning permission.
Show all 5 rows
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 22 of 22 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
St James's · reference CONARA/1330 · covers 22 of 22 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 6 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent6 applications and 7 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy2 EPC records; ratings E: 1, F: 1.
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.
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.