Postcode record · Westminster
SW1X 7HJ.
SW1X 7HJ has 100 known premises and 89 planning records — 73 approved of 74 decided (98.6%). 23 EPC records.
Postcode SW1X 7HJ · boundary not held, centred on the postcodeApprovedRefusedOther64 exact1 approximate65 on the map — every match
At a glance · this postcodeWestminster profile →
100
Premises
known addresses (UPRNs)
89
Applications
74 decided
98.6%
Approval rate
73 approved · 1 refused
23
EPC records
ratings A 1 · B 21 · E 1
65
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 7HJ has 100 known premises and 89 planning records — 73 approved of 74 decided (98.6%). 23 EPC records.
Premises (18 of 100 shown)
Name
Details
UPRN 10025398477
UPRN 10033526154
UPRN 10033535466
UPRN 10033535467
UPRN 10033535487
UPRN 10033535488
UPRN 10033535490
UPRN 10033535491
UPRN 10033535494
UPRN 10033549696
UPRN 10025398477
UPRN 10033526154
UPRN 10033535466
Show all 10 rows
UPRN 10033535467
UPRN 10033535487
UPRN 10033535488
UPRN 10033535490
UPRN 10033535491
UPRN 10033535494
UPRN 10033549696
Planning
What happened?
89 planning applications across the postcode; 73 approved of 74 decided (98.6%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Replacement of glass panes with louvres in one window opening at second floor level on the Wilton Street facade.
40 Grosvenor Place London SW1X 7HJ · premises record
Full Planning Permission Application
Pending
2026-05-01
Display of a non-illuminated sculpture measuring 1.1m x 0.9m for a temporary period from 01 June 2026 to 10 August 2026.
1 Grosvenor Place London SW1X 7HJ · premises record
Advert Application (ADV)
Pending
2026-04-10
Removal and replacement of existing door on Hobart Place fa�ade (Unit 1).
40 Grosvenor Place London SW1X 7HJ · premises record
Full Planning Permission Application
Approved
2025-12-22
Works at lower ground floor including the replacement of glass with louvre in one window opening on Wilton Street fa�ade.
40 Grosvenor Place London SW1X 7HJ · premises record
Full Planning Permission Application
Approved
2025-10-02
Works at lower ground floor including excavation works for extension of lift pit and creation of three pits, and replacement of glass with louvres in five window openings on Wilton Street facade.
40 Grosvenor Place London SW1X 7HJ · premises record
Full
Unknown
2025-09-12
Installation of emergency standby generator and two quench pipe outlets and other associated works within existing plant enclosure at roof level.
40 Grosvenor Place London SW1X 7HJ · premises record
Full Planning Permission Application
Approved
2025-05-01
Installation of three replacement boiler flues at roof level.
40 Grosvenor Place London SW1X 7HJ · premises record
Full Planning Permission Application
Approved
2025-05-01
Works at lower ground floor including excavation works for extension of lift pit and creation of three pits, and replacement of glass with louvres in five window openings on Wilton Street facade.
40 Grosvenor Place London SW1X 7HJ · premises record
Full Planning Permission Application
Approved
2025-04-28
Variation of Condition 1 of planning permission dated 06 June 2019 (RN: 19/02319/FULL) for alterations to ground floor/entrances on Grosvenor Place and Hobart Place and creation of new entrance on corner of Wilton Street/Grosvenor Place; Namely, to amend the design of the approved revolving entrance door on the corner of Wilton Street and Grosvenor Place with a sliding entrance door.
40 Grosvenor Place London SW1X 7HJ · premises record
Full Planning Permission Application
Approved
2025-04-17
Change of use from offices (except for identified parts of the ground and lower ground floor as shown on drawings 2314-SK009 Rev 03 and 2314-SK10 Rev 03) to any use within Class E of the Town and Country Planning (Use Classes) Order 1987 (as amended).
40 Grosvenor Place London SW1X 7HJ · premises record
Certificate of Lawfulness (proposed)
Approved
2025-03-19
Replacement of glass panes with louvres in one window opening at second floor level on the Wilton Street facade.
40 Grosvenor Place London SW1X 7HJ · premises record
Pending
2026-05-01
More
Full Planning Permission Application
Display of a non-illuminated sculpture measuring 1.1m x 0.9m for a temporary period from 01 June 2026 to 10 August 2026.
1 Grosvenor Place London SW1X 7HJ · premises record
Pending
2026-04-10
More
Advert Application (ADV)
Removal and replacement of existing door on Hobart Place fa�ade (Unit 1).
40 Grosvenor Place London SW1X 7HJ · premises record
Approved
2025-12-22
More
Full Planning Permission Application
Show all 10 rows
Works at lower ground floor including the replacement of glass with louvre in one window opening on Wilton Street fa�ade.
40 Grosvenor Place London SW1X 7HJ · premises record
Approved
2025-10-02
More
Full Planning Permission Application
Works at lower ground floor including excavation works for extension of lift pit and creation of three pits, and replacement of glass with louvres in five window openings on Wilton Street facade.
40 Grosvenor Place London SW1X 7HJ · premises record
Unknown
2025-09-12
More
Full
Installation of emergency standby generator and two quench pipe outlets and other associated works within existing plant enclosure at roof level.
40 Grosvenor Place London SW1X 7HJ · premises record
Approved
2025-05-01
More
Full Planning Permission Application
Installation of three replacement boiler flues at roof level.
40 Grosvenor Place London SW1X 7HJ · premises record
Approved
2025-05-01
More
Full Planning Permission Application
Works at lower ground floor including excavation works for extension of lift pit and creation of three pits, and replacement of glass with louvres in five window openings on Wilton Street facade.
40 Grosvenor Place London SW1X 7HJ · premises record
Approved
2025-04-28
More
Full Planning Permission Application
Variation of Condition 1 of planning permission dated 06 June 2019 (RN: 19/02319/FULL) for alterations to ground floor/entrances on Grosvenor Place and Hobart Place and creation of new entrance on corner of Wilton Street/Grosvenor Place; Namely, to amend the design of the approved revolving entrance door on the corner of Wilton Street and Grosvenor Place with a sliding entrance door.
40 Grosvenor Place London SW1X 7HJ · premises record
Approved
2025-04-17
More
Full Planning Permission Application
Change of use from offices (except for identified parts of the ground and lower ground floor as shown on drawings 2314-SK009 Rev 03 and 2314-SK10 Rev 03) to any use within Class E of the Town and Country Planning (Use Classes) Order 1987 (as amended).
40 Grosvenor Place London SW1X 7HJ · premises record
Approved
2025-03-19
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 100 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 100 of 100 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 100 of 100 premises. London Plan policies for the Central Activities Zone may apply.
Archaeological Priority Area
City of Westminster APA 2.1: Buckingham Palace and Gardens Summary and Definition The APA covers Buckingham Palace, its gardens and the Royal Mews and is bounded by Constitution Hill, Hyde Park Corner, Grosvenor Place and Buckingham Palace Road. A n · reference 77169 · covers 2 of 100 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Royal Parks · reference CONARA/1570 · covers 2 of 100 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 100 of 100 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 100 of 100 premises. London Plan policies for the Central Activities Zone may apply.
Archaeological Priority Area
City of Westminster APA 2.1: Buckingham Palace and Gardens Summary and Definition The APA covers Buckingham Palace, its gardens and the Royal Mews and is bounded by Constitution Hill, Hyde Park Corner, Grosvenor Place and Buckingham Palace Road. A n · reference 77169 · covers 2 of 100 premises. Groundworks may require archaeological assessment or investigation.
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Conservation Area
Royal Parks · reference CONARA/1570 · covers 2 of 100 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
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 11 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 12 applications
Agent on 1 application
Agent on 1 application
Case officer on 12 applications
Case officer on 9 applications
Case officer on 2 applications
Applicant on 11 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Agent on 12 applications
Agent on 1 application
Agent on 1 application
Case officer on 12 applications
Case officer on 9 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent89 applications and 65 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy23 EPC records; ratings A: 1, B: 21, E: 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 ProOwnership, 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.
Thinking about a project here?
How long would a planning application take here? →
Westminster's real decision times and approval rates, measured from the record — not the statutory target.
Why do applications around here get refused? →
The most common refusal grounds in Westminster, by year and scheme type — the risks to know before applying.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.