Planning Atlas
AtlasPostcodeSW1Y6BN
Planning AtlasWestminsterSt James's wardSW1Y 6BN
Postcode record · Westminster

SW1Y 6BN.

SW1Y 6BN has 36 known premises and 43 planning records — 26 approved of 28 decided (92.9%).

WestminsterSt James'sSW1Y 6BN
Postcode SW1Y 6BN · boundary not held, centred on the postcodeApprovedRefusedOther82 exact82 on the map — every match
At a glance · this postcodeWestminster profile →
36
Premises
known addresses (UPRNs)
43
Applications
28 decided
92.9%
Approval rate
26 approved · 2 refused
0
EPC records
none recorded
82
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 6BN has 36 known premises and 43 planning records — 26 approved of 28 decided (92.9%).

Premises (18 of 36 shown)

Planning

What happened?

43 planning applications across the postcode; 26 approved of 28 decided (92.9%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Internal alterations associated with fire proofing stairwell on all levels.
11 Duke Street St James's London SW1Y 6BN · premises record
Officer Heidi Pearce
Listed Building Consent Application
Approved
2022-10-07
Relocation of existing flagpole to the centre of the main facade.
12 Duke Street St James's London SW1Y 6BN · premises record
Advert Application (ADV)
Approved
2021-06-17
Installation of aerial and a satellite dish at roof level.
Third Floor 6 Duke Street St James's London SW1Y 6BN · premises record
Full Planning Permission Application
Approved
2019-10-30
Creation of a terrace at roof level with associated reconfiguration of roof plant, removal of existing roof light and installation of new roof light and stair access hatch and screening to terrace and plant.
6 Duke Street St James's London SW1Y 6BN · premises record
Full Planning Permission Application
Approved
2019-10-07
Detailed drawings of the gates/railings pursuant to condition 11 of planning permission dated 20 December 2017 (RN:17/09563).
12 Duke Street St James's London SW1Y 6BN · premises record
Applicant Mr Tommaso Franchi · Agent Tomef Design Ltd · Officer Nikki Mitchell
Approval of Details (Full PP)
Approved
2018-03-27
Variation of Conditions 1, 5, 9 and 10 of planning permission dated 23 December 2015 (RN: 15/09261/FULL) for lowering of the basement floor level, erection of three storey rear extension at first, second and third floor levels, enlargement of the top/fourth floor mansard roof and creation of roof terrace at fourth floor level, and installation of mechanical plant at roof level in connection with the amalgamation of Nos. 12 and 13 to create a single art gallery at basement and ground floor level, with ancillary offices at first and second floor levels and creation of a self-contained residential flat (Class C3) at third and fourth floor levels; Namely, to allow the roof covering to be changed from slate to lead and submission of updated specifications and acoustic report of plant at roof level.
12 Duke Street St James's London SW1Y 6BN · premises record
Full Planning Permission Application
Approved
2017-03-10
Alterations to Duke Street St James's elevation and installation of black metal balustrade and timber decking at fourth floor level in connection with the creation of a terrace for use by the office (B1) occupiers of this floor. Reconfiguration and change of use of existing office ancillary storage area (B1) and art gallery ancillary storage area (A1) at basement level to enable provision of additional health and fitness club (D2) floorspace and relocation of art gallery storage area. Change of use of part of existing health and fitness club (D2) floorspace lower ground floor level to provide cycle parking.
6 Duke Street St James's London SW1Y 6BN · premises record
Full Planning Permission Application
Approved
2017-03-10
Details of mechanical plant and surrounding louvred enclosure including finished appearance pursuant to Condition 4 of planning permission dated 23 December 2015 (RN: 15/09261/FULL).
12 Duke Street St James's London SW1Y 6BN · premises record
Approval of Details (Full PP)
Approved
2017-03-01
Variation of Condition 5 of planning permission dated 23 December 2015 (RN: 15/09261) for lowering of the basement floor level, erection of three storey rear extension at first, second and third floor levels, enlargement of the top/fourth floor mansard roof and creation of roof terrace at fourth floor level, and installation of mechanical plant at roof level in connection with the amalgamation of Nos. 12 and 13 to create a single art gallery at basement and ground floor level, with ancillary offices at first and second floor levels and creation of a self-contained residential flat (Class C3) at third and fourth floor levels; NAMELY to modify the roof top finish.
12 Duke Street St James's London SW1Y 6BN · premises record
Full Planning Permission Application
Withdrawn
2017-02-22
Installation of new entrance door and canopy.
6 Duke Street St James's London SW1Y 6BN · premises record
Applicant Not disclosed · Agent CBRE · Officer Nikki Mitchell
Full Planning Permission Application
Approved
2016-10-11
Internal alterations associated with fire proofing stairwell on all levels.
11 Duke Street St James's London SW1Y 6BN · premises record
Officer Heidi Pearce
Approved
2022-10-07
More
Listed Building Consent Application
Relocation of existing flagpole to the centre of the main facade.
12 Duke Street St James's London SW1Y 6BN · premises record
Approved
2021-06-17
More
Advert Application (ADV)
Installation of aerial and a satellite dish at roof level.
Third Floor 6 Duke Street St James's London SW1Y 6BN · premises record
Approved
2019-10-30
More
Full Planning Permission Application
Show all 10 rows
Creation of a terrace at roof level with associated reconfiguration of roof plant, removal of existing roof light and installation of new roof light and stair access hatch and screening to terrace and plant.
6 Duke Street St James's London SW1Y 6BN · premises record
Approved
2019-10-07
More
Full Planning Permission Application
Detailed drawings of the gates/railings pursuant to condition 11 of planning permission dated 20 December 2017 (RN:17/09563).
12 Duke Street St James's London SW1Y 6BN · premises record
Applicant Mr Tommaso Franchi · Agent Tomef Design Ltd · Officer Nikki Mitchell
Approved
2018-03-27
More
Approval of Details (Full PP)
Variation of Conditions 1, 5, 9 and 10 of planning permission dated 23 December 2015 (RN: 15/09261/FULL) for lowering of the basement floor level, erection of three storey rear extension at first, second and third floor levels, enlargement of the top/fourth floor mansard roof and creation of roof terrace at fourth floor level, and installation of mechanical plant at roof level in connection with the amalgamation of Nos. 12 and 13 to create a single art gallery at basement and ground floor level, with ancillary offices at first and second floor levels and creation of a self-contained residential flat (Class C3) at third and fourth floor levels; Namely, to allow the roof covering to be changed from slate to lead and submission of updated specifications and acoustic report of plant at roof level.
12 Duke Street St James's London SW1Y 6BN · premises record
Approved
2017-03-10
More
Full Planning Permission Application
Alterations to Duke Street St James's elevation and installation of black metal balustrade and timber decking at fourth floor level in connection with the creation of a terrace for use by the office (B1) occupiers of this floor. Reconfiguration and change of use of existing office ancillary storage area (B1) and art gallery ancillary storage area (A1) at basement level to enable provision of additional health and fitness club (D2) floorspace and relocation of art gallery storage area. Change of use of part of existing health and fitness club (D2) floorspace lower ground floor level to provide cycle parking.
6 Duke Street St James's London SW1Y 6BN · premises record
Approved
2017-03-10
More
Full Planning Permission Application
Details of mechanical plant and surrounding louvred enclosure including finished appearance pursuant to Condition 4 of planning permission dated 23 December 2015 (RN: 15/09261/FULL).
12 Duke Street St James's London SW1Y 6BN · premises record
Approved
2017-03-01
More
Approval of Details (Full PP)
Variation of Condition 5 of planning permission dated 23 December 2015 (RN: 15/09261) for lowering of the basement floor level, erection of three storey rear extension at first, second and third floor levels, enlargement of the top/fourth floor mansard roof and creation of roof terrace at fourth floor level, and installation of mechanical plant at roof level in connection with the amalgamation of Nos. 12 and 13 to create a single art gallery at basement and ground floor level, with ancillary offices at first and second floor levels and creation of a self-contained residential flat (Class C3) at third and fourth floor levels; NAMELY to modify the roof top finish.
12 Duke Street St James's London SW1Y 6BN · premises record
Withdrawn
2017-02-22
More
Full Planning Permission Application
Installation of new entrance door and canopy.
6 Duke Street St James's London SW1Y 6BN · premises record
Applicant Not disclosed · Agent CBRE · Officer Nikki Mitchell
Approved
2016-10-11
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 36 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 36 of 36 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 36 of 36 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 36 of 36 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 36 of 36 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
St James's · reference CONARA/1330 · covers 36 of 36 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 36 of 36 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 36 of 36 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 36 of 36 premises. Some normally permitted changes may require planning permission.
Show all 5 rows
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 36 of 36 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
St James's · reference CONARA/1330 · covers 36 of 36 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 5 applications
Case officer on 4 applications
Case officer on 4 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 5 applications
Case officer on 4 applications
Case officer on 4 applications
Development

What could it become?

Planning precedent43 applications and 82 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

Planning Atlas Pro

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

1 intent signal recorded in this postcode
Ageing director
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.