Postcode record · Westminster
SW1Y 4DN.
SW1Y 4DN has 1 known premises and 0 planning records.
Postcode SW1Y 4DN · boundary not held, centred on the postcodeApprovedRefusedOther20 on the map — every match
At a glance · this postcodeWestminster profile →
1
Premises
known addresses (UPRNs)
0
Applications
none decided
—
Approval rate
no decided records
—
Median decision time
no reliable start and decision dates
0
EPC records
none recorded
20
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?
SW1Y 4DN has 1 known premises and 0 planning records.
Premises
Name
Details
UPRN 10033540343
UPRN 10033540343
Planning
What happened?
No planning application is linked to premises in this postcode yet.
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 1 premises each one covers.
Designation
Coverage
Archaeological Priority Area
City of Westminster APA 1.2: Lundenwic and the Strand Summary and Definition The Lundenwic and the Strand APA covers the Anglo-Saxon international trading emporium of Lundenwic and the medieval and post medieval grand and religious hou · reference 76669 · covers 1 of 1 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 1 of 1 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Direction Class E To C3 In Central Activities Zone · reference 23/00004/REG_4 · covers 1 of 1 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 1 of 1 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Haymarket · reference CONARA/1310 · covers 1 of 1 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
City of Westminster APA 1.2: Lundenwic and the Strand Summary and Definition The Lundenwic and the Strand APA covers the Anglo-Saxon international trading emporium of Lundenwic and the medieval and post medieval grand and religious hou · reference 76669 · covers 1 of 1 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 1 of 1 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Direction Class E To C3 In Central Activities Zone · reference 23/00004/REG_4 · covers 1 of 1 premises. Some normally permitted changes may require planning permission.
Show all 5 rows
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 1 of 1 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Haymarket · reference CONARA/1310 · covers 1 of 1 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?
Applicants, agents and officers are attached per application; the current area build carries references only — the borough entity run adds the names here.
Development
What could it become?
Planning precedent0 applications and 20 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.
2 intent signals recorded in this postcode
Portfolio seller · Charge registered
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.