Postcode record · Westminster
SW1X 8PH.
SW1X 8PH has 28 known premises and 138 planning records — 118 approved of 120 decided (98.3%). 7 EPC records.
Postcode SW1X 8PH · boundary not held, centred on the postcodeApprovedRefusedOther148 on the map — every match
At a glance · this postcodeWestminster profile →
28
Premises
known addresses (UPRNs)
138
Applications
120 decided
98.3%
Approval rate
118 approved · 2 refused
59 days
Median decision time
average 76 days · 126 dated decisions
7
EPC records
ratings C 1 · D 4 · E 1 · F 1
148
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 8PH has 28 known premises and 138 planning records — 118 approved of 120 decided (98.3%). 7 EPC records.
Premises (18 of 28 shown)
Name
Details
UPRN 10025289367
UPRN 10033530125
UPRN 10033530126
UPRN 10033530127
UPRN 10033530128
UPRN 10033547197
UPRN 10033590041
UPRN 10033590045
UPRN 10033590046
UPRN 10033590047
UPRN 10025289367
UPRN 10033530125
UPRN 10033530126
Show all 10 rows
UPRN 10033530127
UPRN 10033530128
UPRN 10033547197
UPRN 10033590041
UPRN 10033590045
UPRN 10033590046
UPRN 10033590047
Planning
What happened?
138 planning applications across the postcode; 118 approved of 120 decided (98.3%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Internal and external works including demolition of partition walls, fixtures and fittings, and lightwell excavation at lower ground level (Confirmation of lawful implementation of the planning permission dated 21st September 2022 (RN: 22/01791/FULL) for excavation works to lower ground floor and basement to achieve swimming pool depth and new storey; relocation of existing mechanical ventilation plant within the existing roof void with two grilles in roof; new ventilation shaft and metal grating in the front lightwell.
11A Belgrave Square London SW1X 8PH · premises record
Officer Jonathon Metcalfe
Certificate of Lawfulness (existing)
Approved
2025-12-23
Details of code of construction practice pursuant to condition 3 of planning permission dated 21 September 2022 (RN: 22/01791/FULL).
11A Belgrave Square London SW1X 8PH · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Approved
2025-07-03
Details of contaminated land remediation strategy Phases 1-3, pursuant to Condition 8 (part) of planning permission dated 21 September 2022 (RN 22/01791/FULL)
11A Belgrave Square London SW1X 8PH · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Approved
2024-11-05
Details of a method statement to protect the trees on and close to the site, pursuant to Condition 7 of planning permission dated 21 August 2022 (RN 22/01791/FULL)
11A Belgrave Square London SW1X 8PH · premises record
Officer Lucy Russell
Approval of Details (Full PP)
Approved
2024-11-05
Installation of 3 new gas meter boxes and associated outlet pipework to the basement lightwell and 2 new gas risers to the rear elevation. (Linked with 23/01484/FULL)
4 Belgrave Square London SW1X 8PH · premises record
Officer Alexander De
Listed Building Consent Application
Approved
2023-03-07
Installation of 3 new gas meter boxes and associated outlet pipework to the basement lightwell and 2 new gas risers to the rear elevation. (Linked with 23/01485/LBC)
4 Belgrave Square London SW1X 8PH · premises record
Officer Alexander De
Full Planning Permission Application
Approved
2023-03-07
Internal layout alterations to include replacement of existing rear staircase and lift by new in the same location; new lower ground floor swimming pool; excavation of basement to achieve swimming pool depth and accommodate swimming pool plant, general plant and small amenity space; relocation of existing mechanical ventilation plant within the existing roof void with two grilles in roof; new ventilation shaft and metal grating in the front lightwell. (Linked to 22/01791/FULL)
11A Belgrave Square London SW1X 8PH · premises record
Officer Aurore Manceau
Listed Building Consent Application
Approved
2022-03-17
Excavation works to lower ground floor and basement to achieve swimming pool depth and new storey; relocation of existing mechanical ventilation plant within the existing roof void with two grilles in roof; new ventilation shaft and metal grating in the front lightwell.
11A Belgrave Square London SW1X 8PH · premises record
Officer Aurore Manceau
Full Planning Permission Application
Approved
2022-03-17
Full height joinery proposed to dressing room including cornice to match existing.
10 Belgrave Square London SW1X 8PH · premises record
Officer Jennie Humphrey
Listed Building Consent Application
Approved
2021-12-14
Details of a supplementary acoustic report pursuant to condition 6 of planning permission dated 9th September 2020 (RN 20/04630/FULL)
10 Belgrave Square London SW1X 8PH · premises record
Officer Nikki Mitchell
Approval of Details (Full PP)
Approved
2021-08-05
Internal and external works including demolition of partition walls, fixtures and fittings, and lightwell excavation at lower ground level (Confirmation of lawful implementation of the planning permission dated 21st September 2022 (RN: 22/01791/FULL) for excavation works to lower ground floor and basement to achieve swimming pool depth and new storey; relocation of existing mechanical ventilation plant within the existing roof void with two grilles in roof; new ventilation shaft and metal grating in the front lightwell.
11A Belgrave Square London SW1X 8PH · premises record
Officer Jonathon Metcalfe
Approved
2025-12-23
More
Certificate of Lawfulness (existing)
Details of code of construction practice pursuant to condition 3 of planning permission dated 21 September 2022 (RN: 22/01791/FULL).
11A Belgrave Square London SW1X 8PH · premises record
Officer Nikki Mitchell
Approved
2025-07-03
More
Approval of Details (Full PP)
Details of contaminated land remediation strategy Phases 1-3, pursuant to Condition 8 (part) of planning permission dated 21 September 2022 (RN 22/01791/FULL)
11A Belgrave Square London SW1X 8PH · premises record
Officer Nikki Mitchell
Approved
2024-11-05
More
Approval of Details (Full PP)
Show all 10 rows
Details of a method statement to protect the trees on and close to the site, pursuant to Condition 7 of planning permission dated 21 August 2022 (RN 22/01791/FULL)
11A Belgrave Square London SW1X 8PH · premises record
Officer Lucy Russell
Approved
2024-11-05
More
Approval of Details (Full PP)
Installation of 3 new gas meter boxes and associated outlet pipework to the basement lightwell and 2 new gas risers to the rear elevation. (Linked with 23/01484/FULL)
4 Belgrave Square London SW1X 8PH · premises record
Officer Alexander De
Approved
2023-03-07
More
Listed Building Consent Application
Installation of 3 new gas meter boxes and associated outlet pipework to the basement lightwell and 2 new gas risers to the rear elevation. (Linked with 23/01485/LBC)
4 Belgrave Square London SW1X 8PH · premises record
Officer Alexander De
Approved
2023-03-07
More
Full Planning Permission Application
Internal layout alterations to include replacement of existing rear staircase and lift by new in the same location; new lower ground floor swimming pool; excavation of basement to achieve swimming pool depth and accommodate swimming pool plant, general plant and small amenity space; relocation of existing mechanical ventilation plant within the existing roof void with two grilles in roof; new ventilation shaft and metal grating in the front lightwell. (Linked to 22/01791/FULL)
11A Belgrave Square London SW1X 8PH · premises record
Officer Aurore Manceau
Approved
2022-03-17
More
Listed Building Consent Application
Excavation works to lower ground floor and basement to achieve swimming pool depth and new storey; relocation of existing mechanical ventilation plant within the existing roof void with two grilles in roof; new ventilation shaft and metal grating in the front lightwell.
11A Belgrave Square London SW1X 8PH · premises record
Officer Aurore Manceau
Approved
2022-03-17
More
Full Planning Permission Application
Full height joinery proposed to dressing room including cornice to match existing.
10 Belgrave Square London SW1X 8PH · premises record
Officer Jennie Humphrey
Approved
2021-12-14
More
Listed Building Consent Application
Details of a supplementary acoustic report pursuant to condition 6 of planning permission dated 9th September 2020 (RN 20/04630/FULL)
10 Belgrave Square London SW1X 8PH · premises record
Officer Nikki Mitchell
Approved
2021-08-05
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 28 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 28 of 28 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Belgravia · reference CONARA/1350 · covers 28 of 28 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
W5_A1 · reference W5_A1 · covers 2 of 28 premises. Protected-tree works may require consent or formal notice.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 28 of 28 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 28 of 28 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Belgravia · reference CONARA/1350 · covers 28 of 28 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Show all 4 rows
Tree Preservation Zone
W5_A1 · reference W5_A1 · covers 2 of 28 premises. Protected-tree works may require consent or formal notice.
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 8 applications
Case officer on 6 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 8 applications
Case officer on 6 applications
Case officer on 4 applications
Show all 9 rows
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent138 applications and 148 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy7 EPC records; ratings C: 1, D: 4, E: 1, F: 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.