Planning Atlas
AtlasPostcodeSW1W9ER
Planning Atlas›Westminster›…Knightsbridge & Belgravia ward›SW1W 9ER
Postcode record · Westminster

SW1W 9ER.

SW1W 9ER has 5 known premises and 54 planning records — 42 approved of 45 decided (93.3%). 3 EPC records.

Postcode SW1W 9ER · boundary not held, centred on the postcodeApprovedRefusedOther54 exact54 on the map — every match
At a glance · this postcodeWestminster profile →
5
Premises
known addresses (UPRNs)
54
Applications
45 decided
93.3%
Approval rate
42 approved · 3 refused
3
EPC records
ratings D 1 · E 2
54
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?

SW1W 9ER has 5 known premises and 54 planning records — 42 approved of 45 decided (93.3%). 3 EPC records.

Premises

Planning

What happened?

54 planning applications across the postcode; 42 approved of 45 decided (93.3%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Details (plans and elevations at 1:10 and sections at 1:5) of the proposed doors to the 2nd floor terrace pursuant to Condition 4 of planning permission dated 30th October 2024 (RN: 24/03501/FULL).
13A South Eaton Place London SW1W 9ER · premises record
Approval of Details (Full PP)
Approved
2025-01-27
Replacement of existing single-glazed window sashes and door leaves with double glazed units.
13A South Eaton Place London SW1W 9ER · premises record
Applicant Mr Thomas Itkoff · Agent HWO Architects · Officer Nikki Mitchell
Listed Building Consent Application
Approved
2025-01-23
Structural works including the installation of structural steels to form a staircase and concrete padstones (Confirmation of lawful implementation of planning permission dated 28 January 2022 (RN: 21/07881/FULL) for the in-fill of 3 windows at third floor level of Chester Row and South Eaton Place facades and installation of 6 new windows (3no. pairs); replacement of roof at raised level; new glazed roof light over stairs; new decorative frieze and cornice to three facades; and installation of an internal lift and new enlarged simplified stair to access all storeys.
13A South Eaton Place London SW1W 9ER · premises record
Certificate of Lawfulness (existing)
Approved
2025-01-23
Details (plans and elevations at 1:10 and sections at 1:5) of the proposed doors to the 2nd floor terrace pursuant to Condition 4 of listed building dated 30th October 2024 (RN: 24/03503/LBC).
13A South Eaton Place London SW1W 9ER · premises record
Approval of Details (ADLBC)
Approved
2025-01-23
Installation of new louvered doors to front vaults and installation of mechanical plant in front vault.
13A South Eaton Place London SW1W 9ER · premises record
Applicant Mr Thomas Itkoff · Agent HWO Architects · Officer Nikki Mitchell
Full Planning Permission Application
Approved
2024-05-29
Amendments to previously approved roof design (including installation of new lift overrun and AOV/access hatch), demolition of existing conservatory atop 2nd floor terrace and creation of enlarged door opening and installation of new set of doors onto 2nd floor terrace, new paving to 2nd floor terrace and to lightwell and internal works including localised underpinning associated with creation of a lift pit, lowering the floor level in the area of lower ground floor level under the garage, removal and installation of partitions, and a new principal staircase. (Linked with 21/07881/FULL)
13A South Eaton Place London SW1W 9ER · premises record
Listed Building Consent Application
Approved
2024-05-27
Variation of condition 1 of planning permission dated 28th January 2022 (RN: 21/07881/FULL) for the In-fill of 3 windows at third floor level of Chester Row and South Eaton Place facades and installation of 6 new windows (3 pairs); replacement of roof at raised level; new glazed roof light over stairs; new decorative frieze and cornice to three facades; and installation of an internal lift and new enlarged simplified stair to access all storeys, namely omission of in-filled windows, omission of a number of applied stucco details to Eaton Place and Chester Row elevations, omission of extended parapet at roof level (and decorative frieze and cornice), amendments to roof design (including installation of new lift overrun and AOV/access hatch), demolition of existing conservatory atop 2nd floor terrace and creation of enlarged door opening and installation of new set of doors onto 2nd floor terrace, new paving to 2nd floor terrace and to lightwell and associated works.
13A South Eaton Place London SW1W 9ER · premises record
Full Planning Permission Application
Approved
2024-05-27
In-fill of 3 windows at third floor level of Chester Row and South Eaton Place facades and installation of 6 new windows (3no. pairs); replacement of roof at raised level; new glazed roof light over stairs; new decorative frieze and cornice to three facades; and installation of an internal lift and new enlarged simplified stair to access all storeys. (Linked with 21/07881/FULL)
13A South Eaton Place London SW1W 9ER · premises record
Listed Building Consent Application
Approved
2021-11-18
In-fill of 3 windows at third floor level of Chester Row and South Eaton Place facades and installation of 6 new windows (3no. pairs); replacement of roof at raised level; new glazed roof light over stairs; new decorative frieze and cornice to three facades; and installation of an internal lift and new enlarged simplified stair to access all storeys.
13A South Eaton Place London SW1W 9ER · premises record
Applicant Mr Rory Sweet · Agent Peek Architecture Ltd · Officer Allison Borden
Full Planning Permission Application
Approved
2021-11-18
Replacement of a staircase for a simplified traditional staircase, and installation of service door between the properties of 13a South Eaton Place and 25 Chester Row.
13A South Eaton Place London SW1W 9ER · premises record
Listed Building Consent Application
Approved
2021-01-13
Details (plans and elevations at 1:10 and sections at 1:5) of the proposed doors to the 2nd floor terrace pursuant to Condition 4 of planning permission dated 30th October 2024 (RN: 24/03501/FULL).
13A South Eaton Place London SW1W 9ER · premises record
Approved
2025-01-27
More
Approval of Details (Full PP)
Replacement of existing single-glazed window sashes and door leaves with double glazed units.
13A South Eaton Place London SW1W 9ER · premises record
Applicant Mr Thomas Itkoff · Agent HWO Architects · Officer Nikki Mitchell
Approved
2025-01-23
More
Listed Building Consent Application
Structural works including the installation of structural steels to form a staircase and concrete padstones (Confirmation of lawful implementation of planning permission dated 28 January 2022 (RN: 21/07881/FULL) for the in-fill of 3 windows at third floor level of Chester Row and South Eaton Place facades and installation of 6 new windows (3no. pairs); replacement of roof at raised level; new glazed roof light over stairs; new decorative frieze and cornice to three facades; and installation of an internal lift and new enlarged simplified stair to access all storeys.
13A South Eaton Place London SW1W 9ER · premises record
Approved
2025-01-23
More
Certificate of Lawfulness (existing)
Show all 10 rows
Details (plans and elevations at 1:10 and sections at 1:5) of the proposed doors to the 2nd floor terrace pursuant to Condition 4 of listed building dated 30th October 2024 (RN: 24/03503/LBC).
13A South Eaton Place London SW1W 9ER · premises record
Approved
2025-01-23
More
Approval of Details (ADLBC)
Installation of new louvered doors to front vaults and installation of mechanical plant in front vault.
13A South Eaton Place London SW1W 9ER · premises record
Applicant Mr Thomas Itkoff · Agent HWO Architects · Officer Nikki Mitchell
Approved
2024-05-29
More
Full Planning Permission Application
Amendments to previously approved roof design (including installation of new lift overrun and AOV/access hatch), demolition of existing conservatory atop 2nd floor terrace and creation of enlarged door opening and installation of new set of doors onto 2nd floor terrace, new paving to 2nd floor terrace and to lightwell and internal works including localised underpinning associated with creation of a lift pit, lowering the floor level in the area of lower ground floor level under the garage, removal and installation of partitions, and a new principal staircase. (Linked with 21/07881/FULL)
13A South Eaton Place London SW1W 9ER · premises record
Approved
2024-05-27
More
Listed Building Consent Application
Variation of condition 1 of planning permission dated 28th January 2022 (RN: 21/07881/FULL) for the In-fill of 3 windows at third floor level of Chester Row and South Eaton Place facades and installation of 6 new windows (3 pairs); replacement of roof at raised level; new glazed roof light over stairs; new decorative frieze and cornice to three facades; and installation of an internal lift and new enlarged simplified stair to access all storeys, namely omission of in-filled windows, omission of a number of applied stucco details to Eaton Place and Chester Row elevations, omission of extended parapet at roof level (and decorative frieze and cornice), amendments to roof design (including installation of new lift overrun and AOV/access hatch), demolition of existing conservatory atop 2nd floor terrace and creation of enlarged door opening and installation of new set of doors onto 2nd floor terrace, new paving to 2nd floor terrace and to lightwell and associated works.
13A South Eaton Place London SW1W 9ER · premises record
Approved
2024-05-27
More
Full Planning Permission Application
In-fill of 3 windows at third floor level of Chester Row and South Eaton Place facades and installation of 6 new windows (3no. pairs); replacement of roof at raised level; new glazed roof light over stairs; new decorative frieze and cornice to three facades; and installation of an internal lift and new enlarged simplified stair to access all storeys. (Linked with 21/07881/FULL)
13A South Eaton Place London SW1W 9ER · premises record
Approved
2021-11-18
More
Listed Building Consent Application
In-fill of 3 windows at third floor level of Chester Row and South Eaton Place facades and installation of 6 new windows (3no. pairs); replacement of roof at raised level; new glazed roof light over stairs; new decorative frieze and cornice to three facades; and installation of an internal lift and new enlarged simplified stair to access all storeys.
13A South Eaton Place London SW1W 9ER · premises record
Applicant Mr Rory Sweet · Agent Peek Architecture Ltd · Officer Allison Borden
Approved
2021-11-18
More
Full Planning Permission Application
Replacement of a staircase for a simplified traditional staircase, and installation of service door between the properties of 13a South Eaton Place and 25 Chester Row.
13A South Eaton Place London SW1W 9ER · premises record
Approved
2021-01-13
More
Listed Building Consent 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 5 premises each one covers.

Designation
Coverage
Archaeological Priority Area
City of Westminster APA 3.2: Pimlico Summary and Definition: The APA covers the confluence of the Thames and Tyburn rivers. For much of its history this was a low lying marshy area that was sparsely populated until the 19th century when the la · reference 76643 · covers 5 of 5 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 5 of 5 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 5 of 5 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
City of Westminster APA 3.2: Pimlico Summary and Definition: The APA covers the confluence of the Thames and Tyburn rivers. For much of its history this was a low lying marshy area that was sparsely populated until the 19th century when the la · reference 76643 · covers 5 of 5 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 5 of 5 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 5 of 5 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 2 applications
Agent on 2 applications
Agent on 2 applications
Case officer on 11 applications
Case officer on 8 applications
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Agent on 2 applications
Show all 10 rows
Agent on 2 applications
Case officer on 11 applications
Case officer on 8 applications
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Development

What could it become?

Planning precedent54 applications and 54 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy3 EPC records; ratings D: 1, E: 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 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.

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.