Postcode record · Westminster
SW1X 8BA.
SW1X 8BA has 11 known premises and 45 planning records — 40 approved of 41 decided (97.6%). 7 EPC records.
Postcode SW1X 8BA · boundary not held, centred on the postcodeApprovedRefusedOther53 on the map — every match
At a glance · this postcodeWestminster profile →
11
Premises
known addresses (UPRNs)
45
Applications
41 decided
97.6%
Approval rate
40 approved · 1 refused
28 days
Median decision time
average 65 days · 41 dated decisions
7
EPC records
ratings C 4 · D 2 · E 1
53
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 8BA has 11 known premises and 45 planning records — 40 approved of 41 decided (97.6%). 7 EPC records.
Premises
Name
Details
UPRN 10033544794
UPRN 10033544795
UPRN 10033549048
UPRN 10033567420
UPRN 10033576688
UPRN 100022812396
UPRN 100022812397
UPRN 100022812398
UPRN 100022812399
UPRN 100023347928
UPRN 10033544794
UPRN 10033544795
UPRN 10033549048
Show all 10 rows
UPRN 10033567420
UPRN 10033576688
UPRN 100022812396
UPRN 100022812397
UPRN 100022812398
UPRN 100022812399
UPRN 100023347928
Planning
What happened?
45 planning applications across the postcode; 40 approved of 41 decided (97.6%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of internal fan coil units.
13 Upper Belgrave Street London SW1X 8BA · premises record
Listed Building Consent
Approved
2026-04-02
Detailed drawings and sections of all new metal balustrades, roof access ladders and metal divider to balcony at first floor level pursuant to condition 5(viii) of listed building dated 31st August 2023 (RN:23/01616/LBC)
12 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Approval of Details (ADLBC)
Approved
2025-12-22
Cladding of the treads and risers of the secondary stair in timber and replacement of existing door reveal between the main stair and the dining room with a traditional panelled timber reveal at first floor level.
12 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Listed Building Consent Application
Approved
2025-12-22
Installation of an external condenser at main roof level and six internal fan coil units and associated service routes at first floor level.
13 Upper Belgrave Street London SW1X 8BA · premises record
Listed Building Consent
Refused
2025-11-06
Installation of a condenser unit on the roof.
13 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Full Planning Permission Application
Approved
2025-11-06
Internal alterations at first and mezzanine floor levels.
13 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Listed Building Consent Application
Approved
2025-08-15
Details of door sets under entrance bridge pursuant to condition 7 (v) of planning permission dated 31 August 2023 (RN: 23/01615/FULL).
12 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Approved
2025-07-17
Details of door sets under entrance bridge pursuant to condition 5 (v) of listed building consent dated 31 August 2023 (RN: 23/01616/LBC).
12 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Approval of Details (ADLBC)
Approved
2025-07-15
Details of main roof lantern pursuant to condition 7(iii) of planning permission dated 31 August 2023 (RN 23/01615/FULL).
12 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Approved
2025-06-02
Details of plant housing, acoustic enclosure and lift overrun (specifying materials and finished appearance for each element) pursuant to Condition 7 (vii) of planning permission dated 31 August 2023 (RN: 23/01615/FULL).
12 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Approved
2025-06-02
Installation of internal fan coil units.
13 Upper Belgrave Street London SW1X 8BA · premises record
Approved
2026-04-02
More
Listed Building Consent
Detailed drawings and sections of all new metal balustrades, roof access ladders and metal divider to balcony at first floor level pursuant to condition 5(viii) of listed building dated 31st August 2023 (RN:23/01616/LBC)
12 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Approved
2025-12-22
More
Approval of Details (ADLBC)
Cladding of the treads and risers of the secondary stair in timber and replacement of existing door reveal between the main stair and the dining room with a traditional panelled timber reveal at first floor level.
12 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Approved
2025-12-22
More
Listed Building Consent Application
Show all 10 rows
Installation of an external condenser at main roof level and six internal fan coil units and associated service routes at first floor level.
13 Upper Belgrave Street London SW1X 8BA · premises record
Refused
2025-11-06
More
Listed Building Consent
Installation of a condenser unit on the roof.
13 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Approved
2025-11-06
More
Full Planning Permission Application
Internal alterations at first and mezzanine floor levels.
13 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Approved
2025-08-15
More
Listed Building Consent Application
Details of door sets under entrance bridge pursuant to condition 7 (v) of planning permission dated 31 August 2023 (RN: 23/01615/FULL).
12 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Approved
2025-07-17
More
Approval of Details (Full PP)
Details of door sets under entrance bridge pursuant to condition 5 (v) of listed building consent dated 31 August 2023 (RN: 23/01616/LBC).
12 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Approved
2025-07-15
More
Approval of Details (ADLBC)
Details of main roof lantern pursuant to condition 7(iii) of planning permission dated 31 August 2023 (RN 23/01615/FULL).
12 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Approved
2025-06-02
More
Approval of Details (Full PP)
Details of plant housing, acoustic enclosure and lift overrun (specifying materials and finished appearance for each element) pursuant to Condition 7 (vii) of planning permission dated 31 August 2023 (RN: 23/01615/FULL).
12 Upper Belgrave Street London SW1X 8BA · premises record
Officer Nikki Mitchell
Approved
2025-06-02
More
Approval of Details (Full PP)
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 11 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 11 of 11 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 11 of 11 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 11 of 11 premises. Some normally permitted changes may require planning permission.
Conservation Area
Belgravia · reference CONARA/1350 · covers 11 of 11 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
Case officer on 20 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 20 applications
Case officer on 3 applications
Case officer on 2 applications
Show all 4 rows
Case officer on 1 application
Development
What could it become?
Planning precedent45 applications and 53 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 4, D: 2, 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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.