Planning Atlas
AtlasPostcodeSW1X7DU
Planning AtlasWestminsterKnightsbridge & Belgravia wardSW1X 7DU
Postcode record · Westminster

SW1X 7DU.

SW1X 7DU has 57 known premises and 10 planning records — 7 approved of 8 decided (87.5%). 14 EPC records.

Postcode SW1X 7DU · boundary not held, centred on the postcodeApprovedRefusedOther36 exact36 on the map — every match
At a glance · this postcodeWestminster profile →
57
Premises
known addresses (UPRNs)
10
Applications
8 decided
87.5%
Approval rate
7 approved · 1 refused
14
EPC records
ratings B 6 · C 6 · D 2
36
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?

SW1X 7DU has 57 known premises and 10 planning records — 7 approved of 8 decided (87.5%). 14 EPC records.

Premises (18 of 57 shown)

Planning

What happened?

10 planning applications across the postcode; 7 approved of 8 decided (87.5%). Latest 10 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Enlargement of two windows to allow for two double glazed French windows, with the creation of a Juliette balcony at the first-floor level to the front elevation.
3 Montrose Place London SW1X 7DU · premises record
Full Planning Permission Application
Refused
2025-01-15
Replacement of balustrade at roof level with metal railings and box planters to perimeter of the roof area and erection of extension at rear second and third floor levels and alterations to existing rear first floor extension.
3 Montrose Place London SW1X 7DU · premises record
Applicant Mr Shiheng Jing · Agent Mr Renxiang Li · Officer Morgan Cheung
Full Planning Permission Application
Approved
2024-03-01
Application of a liquid applied water proofing system to the existing roof at 10 Montrose Place.
10 Montrose Place London SW1X 7DU · premises record
Full Planning Permission Application
Approved
2022-04-14
Replacement and addition of extract ventilation and soil vent pipes at roof level.
10 Montrose Place London SW1X 7DU · premises record
Full Planning Permission Application
Approved
2021-12-10
Installation of a mobile phone booster to the exterior of the property.
Flat 3 6 Montrose Place London SW1X 7DU · premises record
Full Planning Permission Application
Approved
2013-11-27
1 x Horse Chestnut: Remove branches to a maximum of 1.5m from face of adjoining building. Tip back branches on other side by a maximum of 1m and over Headfort Street by a max of 3m.
14 Montrose Place London SW1X 7DU · premises record
Officer Anna Laine
Applic. for works to trees in CA
No objection
2004-09-02
Prune Horse Chestnut
14 Montrose Place London SW1X 7DU · premises record
Applic. for works to trees in CA
No objection
2001-11-12
Erection of rear two storey extension at second and third floor levels and alterations to existing rear first floor extension.
3 Montrose Place London SW1X 7DU · premises record
Applicant Montrose Place Ltd · Agent Astronaut Sfa · Officer Graham Clarke
Full Planning Permission Application
Approved
2000-04-10
Replacement of existing glass enclosure at roof level
3 Montrose Place London SW1X 7DU · premises record
Applicant Robin Ellis · Agent Astronaut S.F.A
Full Planning Permission Application
Approved
2000-03-01
Change of use from office to gymnasium (47.2sq/m) at front ground floor level for the use of staff and residents of the Halkin Hotel, 5-6 Halkin Street.
10A Montrose Place London SW1X 7DU · premises record
Full Planning Permission Application
Approved
1999-09-13
Enlargement of two windows to allow for two double glazed French windows, with the creation of a Juliette balcony at the first-floor level to the front elevation.
3 Montrose Place London SW1X 7DU · premises record
Refused
2025-01-15
More
Full Planning Permission Application
Replacement of balustrade at roof level with metal railings and box planters to perimeter of the roof area and erection of extension at rear second and third floor levels and alterations to existing rear first floor extension.
3 Montrose Place London SW1X 7DU · premises record
Applicant Mr Shiheng Jing · Agent Mr Renxiang Li · Officer Morgan Cheung
Approved
2024-03-01
More
Full Planning Permission Application
Application of a liquid applied water proofing system to the existing roof at 10 Montrose Place.
10 Montrose Place London SW1X 7DU · premises record
Approved
2022-04-14
More
Full Planning Permission Application
Show all 10 rows
Replacement and addition of extract ventilation and soil vent pipes at roof level.
10 Montrose Place London SW1X 7DU · premises record
Approved
2021-12-10
More
Full Planning Permission Application
Installation of a mobile phone booster to the exterior of the property.
Flat 3 6 Montrose Place London SW1X 7DU · premises record
Approved
2013-11-27
More
Full Planning Permission Application
1 x Horse Chestnut: Remove branches to a maximum of 1.5m from face of adjoining building. Tip back branches on other side by a maximum of 1m and over Headfort Street by a max of 3m.
14 Montrose Place London SW1X 7DU · premises record
Officer Anna Laine
No objection
2004-09-02
More
Applic. for works to trees in CA
Prune Horse Chestnut
14 Montrose Place London SW1X 7DU · premises record
No objection
2001-11-12
More
Applic. for works to trees in CA
Erection of rear two storey extension at second and third floor levels and alterations to existing rear first floor extension.
3 Montrose Place London SW1X 7DU · premises record
Applicant Montrose Place Ltd · Agent Astronaut Sfa · Officer Graham Clarke
Approved
2000-04-10
More
Full Planning Permission Application
Replacement of existing glass enclosure at roof level
3 Montrose Place London SW1X 7DU · premises record
Applicant Robin Ellis · Agent Astronaut S.F.A
Approved
2000-03-01
More
Full Planning Permission Application
Change of use from office to gymnasium (47.2sq/m) at front ground floor level for the use of staff and residents of the Halkin Hotel, 5-6 Halkin Street.
10A Montrose Place London SW1X 7DU · premises record
Approved
1999-09-13
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 57 premises each one covers.

Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 57 of 57 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 4 of 57 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 57 of 57 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 4 of 57 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
People

Who is involved?

Named on the latest 10 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
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Development

What could it become?

Planning precedent10 applications and 36 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings B: 6, C: 6, D: 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.

1 intent signal recorded in this postcode
Price decline
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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.