Postcode record · Westminster
SW1X 8PX.
SW1X 8PX has 5 known premises and 14 planning records — 12 approved of 12 decided (100%).
Postcode SW1X 8PX · boundary not held, centred on the postcodeApprovedRefusedOther17 on the map — every match
At a glance · this postcodeWestminster profile →
5
Premises
known addresses (UPRNs)
14
Applications
12 decided
100%
Approval rate
12 approved · 0 refused
67 days
Median decision time
average 68 days · 14 dated decisions
0
EPC records
none recorded
17
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 8PX has 5 known premises and 14 planning records — 12 approved of 12 decided (100%).
Premises
Name
Details
UPRN 10025168204
UPRN 10025289368
UPRN 10033548832
UPRN 100023347921
UPRN 100023347935
UPRN 10025168204
UPRN 10025289368
UPRN 10033548832
Show all 5 rows
UPRN 100023347921
UPRN 100023347935
Planning
What happened?
14 planning applications across the postcode; 12 approved of 12 decided (100%). Latest 14 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Repainting and stucco render repair to thye front facade of 18 Belgrave Square; installation of a replacement EWI render system to the rear elevation of 18 Belgrave Mews West and courtyard facing elevations, replacement of external venetian blinds and installation of powder coated aluminium over cills to existing concrete cills (site includes 18 Belgrave Mews West).
18 Belgrave Mews West London SW1X 8PX · premises record
Officer Nikki Mitchell
Listed Building Consent Application
Approved
2026-02-24
1 x hornbeam (T1, rear): Crown reduce to no more than previous most recent reduction points; reduce any overlong branches on neighbouring garden side in line with rest of the reduction.
18 Belgrave Mews West London SW1X 8PX · premises record
Officer Jamie Newman
Applic. for works to trees in CA
No objection
2021-11-11
1 x hornbeam (rear), applicant's ref T1: Crown reduce by about 3m; to no more than previous most recent reduction points.
18 Belgrave Mews West London SW1X 8PX · premises record
Officer Jamie Newman
Applic. for works to trees in CA
No objection
2019-02-06
Installation of temporary banners on the balconies of the building from Monday 11 May until Wednesday 13 May in association with an event marking the 60th Eurovision Song Contest.
Ambassadors Residence 18 Belgrave Square London SW1X 8PX · premises record
Officer Renee Clarke
Listed Building Consent Application
Approved
2015-03-24
Installation of solar thermal panels and replacement of flues at roof level. Internal alterations.
Ambassadors Residence 18 Belgrave Square London SW1X 8PX · premises record
Officer Rupert Handley
Listed Building Consent Application
Approved
2012-04-30
Installation of solar thermal panels and replacement of flues at roof level.
Ambassadors Residence 18 Belgrave Square London SW1X 8PX · premises record
Officer Rupert Handley
Full Planning Permission Application
Approved
2012-04-30
Installation of external lighting to the front facade.
Ambassadors Residence 18 Belgrave Square London SW1X 8PX · premises record
Full Planning Permission Application
Approved
2012-04-23
Installation of external lighting to the front facade.
Ambassadors Residence 18 Belgrave Square London SW1X 8PX · premises record
Listed Building Consent Application
Approved
2012-04-02
Window restoration and redecoration to the front and rear elevations; and installation of replacement doubled glazed windows to the rear extension, within the rear basement lightwell, behind the front parapet, to the fourth floor roof lights and replacement double glazed crittal windows to the basement rear elevation.
Ambassador's Residence 18 Belgrave Square London SW1X 8PX · premises record
Listed Building Consent Application
Approved
2012-02-28
Removal of planters to first floor balcony bottle balustrade on front elevation and installation of copper coping painted white.
Ambassadors Residence 18 Belgrave Square London SW1X 8PX · premises record
Listed Building Consent Application
Approved
2012-02-16
Repainting and stucco render repair to thye front facade of 18 Belgrave Square; installation of a replacement EWI render system to the rear elevation of 18 Belgrave Mews West and courtyard facing elevations, replacement of external venetian blinds and installation of powder coated aluminium over cills to existing concrete cills (site includes 18 Belgrave Mews West).
18 Belgrave Mews West London SW1X 8PX · premises record
Officer Nikki Mitchell
Approved
2026-02-24
More
Listed Building Consent Application
1 x hornbeam (T1, rear): Crown reduce to no more than previous most recent reduction points; reduce any overlong branches on neighbouring garden side in line with rest of the reduction.
18 Belgrave Mews West London SW1X 8PX · premises record
Officer Jamie Newman
No objection
2021-11-11
More
Applic. for works to trees in CA
1 x hornbeam (rear), applicant's ref T1: Crown reduce by about 3m; to no more than previous most recent reduction points.
18 Belgrave Mews West London SW1X 8PX · premises record
Officer Jamie Newman
No objection
2019-02-06
More
Applic. for works to trees in CA
Show all 10 rows
Installation of temporary banners on the balconies of the building from Monday 11 May until Wednesday 13 May in association with an event marking the 60th Eurovision Song Contest.
Ambassadors Residence 18 Belgrave Square London SW1X 8PX · premises record
Officer Renee Clarke
Approved
2015-03-24
More
Listed Building Consent Application
Installation of solar thermal panels and replacement of flues at roof level. Internal alterations.
Ambassadors Residence 18 Belgrave Square London SW1X 8PX · premises record
Officer Rupert Handley
Approved
2012-04-30
More
Listed Building Consent Application
Installation of solar thermal panels and replacement of flues at roof level.
Ambassadors Residence 18 Belgrave Square London SW1X 8PX · premises record
Officer Rupert Handley
Approved
2012-04-30
More
Full Planning Permission Application
Installation of external lighting to the front facade.
Ambassadors Residence 18 Belgrave Square London SW1X 8PX · premises record
Approved
2012-04-23
More
Full Planning Permission Application
Installation of external lighting to the front facade.
Ambassadors Residence 18 Belgrave Square London SW1X 8PX · premises record
Approved
2012-04-02
More
Listed Building Consent Application
Window restoration and redecoration to the front and rear elevations; and installation of replacement doubled glazed windows to the rear extension, within the rear basement lightwell, behind the front parapet, to the fourth floor roof lights and replacement double glazed crittal windows to the basement rear elevation.
Ambassador's Residence 18 Belgrave Square London SW1X 8PX · premises record
Approved
2012-02-28
More
Listed Building Consent Application
Removal of planters to first floor balcony bottle balustrade on front elevation and installation of copper coping painted white.
Ambassadors Residence 18 Belgrave Square London SW1X 8PX · premises record
Approved
2012-02-16
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 5 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 5 of 5 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 5 of 5 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Belgravia · reference CONARA/1350 · covers 5 of 5 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Tree Preservation Zone
W5_A1 · reference W5_A1 · covers 3 of 5 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 5 of 5 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 5 of 5 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Belgravia · reference CONARA/1350 · covers 5 of 5 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 3 of 5 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 14 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 4 applications
Case officer on 2 applications
Case officer on 2 applications
Show all 5 rows
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent14 applications and 17 mapped decisions in this postcode — precedent for what has been permitted and refused here.
EnergyNo EPC records joined yet.
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.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.