Planning Atlas
AtlasPostcodeSW1W9HT
Planning AtlasWestminsterKnightsbridge & Belgravia wardSW1W 9HT
Postcode record · Westminster

SW1W 9HT.

SW1W 9HT has 42 known premises and 83 planning records — 63 approved of 73 decided (86.3%). 16 EPC records.

Postcode SW1W 9HT · boundary not held, centred on the postcodeApprovedRefusedOther90 exact90 on the map — every match
At a glance · this postcodeWestminster profile →
42
Premises
known addresses (UPRNs)
83
Applications
73 decided
86.3%
Approval rate
63 approved · 10 refused
16
EPC records
ratings B 2 · C 9 · D 1 · E 2 · F 1 · G 1
90
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 9HT has 42 known premises and 83 planning records — 63 approved of 73 decided (86.3%). 16 EPC records.

Premises (18 of 42 shown)

Planning

What happened?

83 planning applications across the postcode; 63 approved of 73 decided (86.3%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Internal alterations to upgrade existing mechanical services including installation of new boiler, hot water cylinder and booster set and relocation of boiler flue on rear elevation.
38 Chester Square London SW1W 9HT · premises record
Listed Building Consent Application
Approved
2025-03-21
Reinstatement of lower ground vault opening and installation of a louvered door to house building services plant inside the vault.
40 Chester Square London SW1W 9HT · premises record
Full Planning Permission Application
Approved
2024-11-25
Internal refurbishment works, including new kitchen and bathroom, replacement of existing floor finishes.
38 Chester Square London SW1W 9HT · premises record
Listed Building Consent Application
Approved
2024-11-22
Internal alterations to the second-floor master bedroom suite of the property.
32 Chester Square London SW1W 9HT · premises record
Listed Building Consent Application
Approved
2024-10-17
Details of enlarged opening at ground floor level in context pursuant to Condition 6 of listed building consent dated 01 October 2024 (RN: 24/06464/LBC).
29 Chester Square London SW1W 9HT · premises record
Applicant L Whistondale · Agent LPC (Trull) Ltd · Officer Nikki Mitchell
Approval of Details (ADLBC)
Approved
2024-10-08
Internal alterations comprising general refurbishment and redecorating as well as opening up of existing doorway between kitchen and dining room at ground floor to create double door opening, reformatting of bathroom on fourth floor, and removal and replacement of flooring at ground and lower ground floor.
29 Chester Square London SW1W 9HT · premises record
Listed Building Consent Application
Approved
2024-09-16
Reinstatement of lower ground vault opening with a louvered door to house building services plant.
40 Chester Square London SW1W 9HT · premises record
Applicant Mr Les Hinton · Agent Nuhu Developments · Officer Charles Cooksley
Full Planning Permission Application
Approved
2023-11-24
Reinstatement of lower ground vault opening with a louvred door to house building services plant.
40 Chester Square London SW1W 9HT · premises record
Applicant Mr Hans Horn · Agent Nuhu Developments · Officer Nikki Mitchell
Full Planning Permission Application
Approved
2023-02-14
Details of the replacement chimneypieces, full schedule of doors clarifying character and appearance of existing door and full details of replacement door, new built-in joinery to principal rooms of ground and first floor, new wall panelling and modifications to plasterwork pursuant to condition 3 of listed building consent dated 20th November 2019 (RN:19/04516/LBC).
37 Chester Square London SW1W 9HT · premises record
Approval of Details (ADLBC)
Approved
2021-09-08
Replacement of three external french doors at first floor level.
41B Chester Square London SW1W 9HT · premises record
Listed Building Consent Application
Approved
2021-03-31
Internal alterations to upgrade existing mechanical services including installation of new boiler, hot water cylinder and booster set and relocation of boiler flue on rear elevation.
38 Chester Square London SW1W 9HT · premises record
Approved
2025-03-21
More
Listed Building Consent Application
Reinstatement of lower ground vault opening and installation of a louvered door to house building services plant inside the vault.
40 Chester Square London SW1W 9HT · premises record
Approved
2024-11-25
More
Full Planning Permission Application
Internal refurbishment works, including new kitchen and bathroom, replacement of existing floor finishes.
38 Chester Square London SW1W 9HT · premises record
Approved
2024-11-22
More
Listed Building Consent Application
Show all 10 rows
Internal alterations to the second-floor master bedroom suite of the property.
32 Chester Square London SW1W 9HT · premises record
Approved
2024-10-17
More
Listed Building Consent Application
Details of enlarged opening at ground floor level in context pursuant to Condition 6 of listed building consent dated 01 October 2024 (RN: 24/06464/LBC).
29 Chester Square London SW1W 9HT · premises record
Applicant L Whistondale · Agent LPC (Trull) Ltd · Officer Nikki Mitchell
Approved
2024-10-08
More
Approval of Details (ADLBC)
Internal alterations comprising general refurbishment and redecorating as well as opening up of existing doorway between kitchen and dining room at ground floor to create double door opening, reformatting of bathroom on fourth floor, and removal and replacement of flooring at ground and lower ground floor.
29 Chester Square London SW1W 9HT · premises record
Approved
2024-09-16
More
Listed Building Consent Application
Reinstatement of lower ground vault opening with a louvered door to house building services plant.
40 Chester Square London SW1W 9HT · premises record
Applicant Mr Les Hinton · Agent Nuhu Developments · Officer Charles Cooksley
Approved
2023-11-24
More
Full Planning Permission Application
Reinstatement of lower ground vault opening with a louvred door to house building services plant.
40 Chester Square London SW1W 9HT · premises record
Applicant Mr Hans Horn · Agent Nuhu Developments · Officer Nikki Mitchell
Approved
2023-02-14
More
Full Planning Permission Application
Details of the replacement chimneypieces, full schedule of doors clarifying character and appearance of existing door and full details of replacement door, new built-in joinery to principal rooms of ground and first floor, new wall panelling and modifications to plasterwork pursuant to condition 3 of listed building consent dated 20th November 2019 (RN:19/04516/LBC).
37 Chester Square London SW1W 9HT · premises record
Approved
2021-09-08
More
Approval of Details (ADLBC)
Replacement of three external french doors at first floor level.
41B Chester Square London SW1W 9HT · premises record
Approved
2021-03-31
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 42 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 42 of 42 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 42 of 42 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 42 of 42 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 42 of 42 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 42 of 42 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 42 of 42 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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 10 applications
Case officer on 5 applications
Case officer on 3 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Case officer on 10 applications
Case officer on 5 applications
Case officer on 3 applications
Development

What could it become?

Planning precedent83 applications and 90 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings B: 2, C: 9, D: 1, E: 2, F: 1, G: 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.

6 intent signals recorded in this postcode
Charge registered · EPC F/G · Repeat sale · Long hold · Ageing director
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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.