Postcode record · Westminster
SW1X 8SP.
SW1X 8SP has 1 known premises and 4 planning records — 4 approved of 4 decided (100%).
Postcode SW1X 8SP · boundary not held, centred on the postcodeApprovedRefusedOther4 on the map — every match
At a glance · this postcodeWestminster profile →
1
Premises
known addresses (UPRNs)
4
Applications
4 decided
100%
Approval rate
4 approved · 0 refused
0
EPC records
none recorded
4
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 8SP has 1 known premises and 4 planning records — 4 approved of 4 decided (100%).
Premises
Name
Details
UPRN 100023615252
UPRN 100023615252
Planning
What happened?
4 planning applications across the postcode; 4 approved of 4 decided (100%). Latest 4 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Installation of replacement mechanical plant to front main roof level.
9 Wilton Crescent London SW1X 8SP · premises record
Applicant Mr Andy Sim · Officer Zulekha Hosenally
Listed Building Consent Application
Approved
2025-07-25
Installation of replacement mechanical plant to front main roof level.
9 Wilton Crescent London SW1X 8SP · premises record
Applicant Mr Andy Sim · Officer Zulekha Hosenally
Full Planning Permission Application
Approved
2025-07-25
Replacement and installation of mechanical plant at second floor level and roof level. Erection of a single storey rear infill extension at lower ground floor level of the rear courtyard to 9 Wilton Crescent and alterations to the fenestration and front facade of 16 Kinnerton Street at ground floor level. Associated internal alterations. (Site includes 16 Kinnerton Street).
9 Wilton Crescent London SW1X 8SP · premises record
Listed Building Consent Application
Approved
2018-05-10
Replacement and installation of mechanical plant at second floor level and roof level. Erection of a single storey rear infill extension at lower ground floor level of the rear courtyard to 9 Wilton Crescent and alterations to the fenestration and front facade of 16 Kinnerton Street at ground floor level. Associated internal alterations. (Site includes 16 Kinnerton Street).
9 Wilton Crescent London SW1X 8SP · premises record
Full Planning Permission Application
Approved
2018-05-10
Installation of replacement mechanical plant to front main roof level.
9 Wilton Crescent London SW1X 8SP · premises record
Applicant Mr Andy Sim · Officer Zulekha Hosenally
Approved
2025-07-25
More
Listed Building Consent Application
Installation of replacement mechanical plant to front main roof level.
9 Wilton Crescent London SW1X 8SP · premises record
Applicant Mr Andy Sim · Officer Zulekha Hosenally
Approved
2025-07-25
More
Full Planning Permission Application
Replacement and installation of mechanical plant at second floor level and roof level. Erection of a single storey rear infill extension at lower ground floor level of the rear courtyard to 9 Wilton Crescent and alterations to the fenestration and front facade of 16 Kinnerton Street at ground floor level. Associated internal alterations. (Site includes 16 Kinnerton Street).
9 Wilton Crescent London SW1X 8SP · premises record
Approved
2018-05-10
More
Listed Building Consent Application
Show all 4 rows
Replacement and installation of mechanical plant at second floor level and roof level. Erection of a single storey rear infill extension at lower ground floor level of the rear courtyard to 9 Wilton Crescent and alterations to the fenestration and front facade of 16 Kinnerton Street at ground floor level. Associated internal alterations. (Site includes 16 Kinnerton Street).
9 Wilton Crescent London SW1X 8SP · premises record
Approved
2018-05-10
More
Full Planning Permission Application
Building control
Building-control applications and notices in this postcode, from the council register.
Name
Details
HVAC upgrade modernising existing infrastructure. · received 29 May 2026 · Plans Rejected
HVAC upgrade modernising existing infrastructure. · received 29 May 2026 · Plans Rejected
Place
What affects it?
No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.
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 4 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 applications
Agent on 2 applications
Case officer on 4 applications
Applicant on 2 applications
Applicant on 2 applications
Agent on 2 applications
Show all 4 rows
Case officer on 4 applications
Development
What could it become?
Planning precedent4 applications and 4 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.