Planning Atlas
Planning AtlasWestminsterSt James's wardSW1A 1RD
Postcode record · Westminster

SW1A 1RD.

SW1A 1RD has 32 known premises and 36 planning records — 25 approved of 30 decided (83.3%). 8 EPC records.

WestminsterSt James'sSW1A 1RD
Postcode SW1A 1RD · boundary not held, centred on the postcodeApprovedRefusedOther60 exact60 on the map — every match
At a glance · this postcodeWestminster profile →
32
Premises
known addresses (UPRNs)
36
Applications
30 decided
83.3%
Approval rate
25 approved · 5 refused
8
EPC records
ratings B 6 · C 1 · D 1
60
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?

SW1A 1RD has 32 known premises and 36 planning records — 25 approved of 30 decided (83.3%). 8 EPC records.

Premises (18 of 32 shown)

Planning

What happened?

36 planning applications across the postcode; 25 approved of 30 decided (83.3%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Display for a temporary period of six months of a non-illuminated estate agent board attached to the gates in front of the building at street level and measuring 0.6 x 0.45m.
Third Floor Eagle Star House 22 Arlington Street SW1A 1RD · premises record
Applicant Miss Louise Salmon · Officer Nikki Mitchell
Advert Application-Regulat. 7 Area (AD7)
Refused
2026-03-13
Demolition and replacement of external fire escape stair and alterations to the movement joint between 16 and 15 Arlington Street (Linked 25/03659/FULL)
16 Arlington Street SW1A 1RD · premises record
Listed Building Consent Application
Approved
2025-05-30
Demolition and replacement of external fire escape stair and alterations to the movement joint between 16 and 15 Arlington Street (Linked 25/03660/LBC)
16 Arlington Street SW1A 1RD · premises record
Full Planning Permission Application
Approved
2025-05-30
Replacement of conservatory with a two storey glazed infill extension within the courtyard, re-construction of the existing courtyard boundary wall, and replacement condenser units and enclosure at basement level. (Linked with 24/01129/FULL)
16 Arlington Street London SW1A 1RD · premises record
Listed Building Consent Application
Approved
2024-02-21
Replacement of conservatory with a two storey glazed infill extension within the courtyard, re-construction of the existing courtyard boundary wall, and replacement condenser units and enclosure at basement level.
16 Arlington Street London SW1A 1RD · premises record
Full
Approved
2024-02-21
Dual, alternative use of fifth and sixth floors of building as either (Class E.g.i) offices or (Class C3) residential.
Ryger House 11 Arlington Street London SW1A 1RD · premises record
Full Planning Permission Application
Approved
2023-06-20
Replacement of kitchen window with external doors and removal of the existing lantern over the basement with flat walk-on glass to form a private outdoor amenity terrace. (Apartment G)
Apartment G Ryger House 11 Arlington Street London SW1A 1RD · premises record
Full Planning Permission Application
Approved
2023-05-23
Replacement of non-original conservatory with a two storey infill extension within the courtyard, re-construction of the existing 20th century courtyard boundary wall, and replacement condenser units and enclosure at basement level.
16 Arlington Street London SW1A 1RD · premises record
Listed Building Consent Application
Withdrawn
2021-03-05
Replacement of non-original conservatory with a two storey infill extension within the courtyard, re-construction of the existing 20th century courtyard boundary wall, and replacement condenser units and enclosure at basement level.
16 Arlington Street London SW1A 1RD · premises record
Full Planning Permission Application
Withdrawn
2021-03-05
Use of the basement as living accommodation for Directors or employees of the company ancillary to the main use of the building as office (Class B1).
16 Arlington Street London SW1A 1RD · premises record
Certificate of Lawfulness (proposed)
Approved
2015-11-23
Display for a temporary period of six months of a non-illuminated estate agent board attached to the gates in front of the building at street level and measuring 0.6 x 0.45m.
Third Floor Eagle Star House 22 Arlington Street SW1A 1RD · premises record
Applicant Miss Louise Salmon · Officer Nikki Mitchell
Refused
2026-03-13
More
Advert Application-Regulat. 7 Area (AD7)
Demolition and replacement of external fire escape stair and alterations to the movement joint between 16 and 15 Arlington Street (Linked 25/03659/FULL)
16 Arlington Street SW1A 1RD · premises record
Approved
2025-05-30
More
Listed Building Consent Application
Demolition and replacement of external fire escape stair and alterations to the movement joint between 16 and 15 Arlington Street (Linked 25/03660/LBC)
16 Arlington Street SW1A 1RD · premises record
Approved
2025-05-30
More
Full Planning Permission Application
Show all 10 rows
Replacement of conservatory with a two storey glazed infill extension within the courtyard, re-construction of the existing courtyard boundary wall, and replacement condenser units and enclosure at basement level. (Linked with 24/01129/FULL)
16 Arlington Street London SW1A 1RD · premises record
Approved
2024-02-21
More
Listed Building Consent Application
Replacement of conservatory with a two storey glazed infill extension within the courtyard, re-construction of the existing courtyard boundary wall, and replacement condenser units and enclosure at basement level.
16 Arlington Street London SW1A 1RD · premises record
Approved
2024-02-21
More
Full
Dual, alternative use of fifth and sixth floors of building as either (Class E.g.i) offices or (Class C3) residential.
Ryger House 11 Arlington Street London SW1A 1RD · premises record
Approved
2023-06-20
More
Full Planning Permission Application
Replacement of kitchen window with external doors and removal of the existing lantern over the basement with flat walk-on glass to form a private outdoor amenity terrace. (Apartment G)
Apartment G Ryger House 11 Arlington Street London SW1A 1RD · premises record
Approved
2023-05-23
More
Full Planning Permission Application
Replacement of non-original conservatory with a two storey infill extension within the courtyard, re-construction of the existing 20th century courtyard boundary wall, and replacement condenser units and enclosure at basement level.
16 Arlington Street London SW1A 1RD · premises record
Withdrawn
2021-03-05
More
Listed Building Consent Application
Replacement of non-original conservatory with a two storey infill extension within the courtyard, re-construction of the existing 20th century courtyard boundary wall, and replacement condenser units and enclosure at basement level.
16 Arlington Street London SW1A 1RD · premises record
Withdrawn
2021-03-05
More
Full Planning Permission Application
Use of the basement as living accommodation for Directors or employees of the company ancillary to the main use of the building as office (Class B1).
16 Arlington Street London SW1A 1RD · premises record
Approved
2015-11-23
More
Certificate of Lawfulness (proposed)

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 32 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 32 of 32 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 32 of 32 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 32 of 32 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 32 of 32 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
St James's · reference CONARA/1330 · covers 32 of 32 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 32 of 32 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 32 of 32 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 32 of 32 premises. Some normally permitted changes may require planning permission.
Show all 5 rows
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 32 of 32 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
St James's · reference CONARA/1330 · covers 32 of 32 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 5 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 5 applications
Agent on 5 applications
Applicant on 5 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 5 applications
Agent on 5 applications
Development

What could it become?

Planning precedent36 applications and 60 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy8 EPC records; ratings B: 6, C: 1, D: 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 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.

4 intent signals recorded in this postcode
Ageing director · Repeat sale
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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.
SW1A 1RD, Westminster: Planning and Property History | Planning Atlas