Postcode record · Westminster
W1U 1DT.
W1U 1DT has 1 known premises and 3 planning records — 1 approved of 1 decided (100%).
Postcode W1U 1DT · boundary not held, centred on the postcodeApprovedRefusedOther10 on the map — every match
At a glance · this postcodeWestminster profile →
1
Premises
known addresses (UPRNs)
3
Applications
1 decided
100%
Approval rate
1 approved · 0 refused
0
EPC records
none recorded
10
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?
W1U 1DT has 1 known premises and 3 planning records — 1 approved of 1 decided (100%).
Premises
Name
Details
UPRN 10033615002
UPRN 10033615002
Planning
What happened?
3 planning applications across the postcode; 1 approved of 1 decided (100%). Latest 3 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Display of externally illuminated fascia sign measuring 0.80m X 3.99m and externally illuminated hanging sign measuring 0.60m X 0.60m
23 James Street Marylebone London W1U 1DT · premises record
Advert Application (ADV)
Approved
2018-03-24
Display of a non illuminated retractable awning measuring 1.5m x 4.0m.
23 James Street Marylebone London W1U 1DT · premises record
Advert Application (ADV)
Not required
2018-03-24
Display of externally illuminated fascia sign measuring 0.58m x 0.83m; externally illuminated projecting sign measuring 0.72m x 0.72 x0.04m
23 James Street Marylebone London W1U 1DT · premises record
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Unknown
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Display of externally illuminated fascia sign measuring 0.80m X 3.99m and externally illuminated hanging sign measuring 0.60m X 0.60m
23 James Street Marylebone London W1U 1DT · premises record
Approved
2018-03-24
More
Advert Application (ADV)
Display of a non illuminated retractable awning measuring 1.5m x 4.0m.
23 James Street Marylebone London W1U 1DT · premises record
Not required
2018-03-24
More
Advert Application (ADV)
Display of externally illuminated fascia sign measuring 0.58m x 0.83m; externally illuminated projecting sign measuring 0.72m x 0.72 x0.04m
23 James Street Marylebone London W1U 1DT · premises record
Unknown
—
More
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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 2.9: Oxford Street/Bayswater Roman Road Summary and Definition The Archaeological Priority Area forms a corridor along Oxford Street and Bayswater Road which follow the approximate route of the London to Silchester Roman road. · reference 78346 · 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
Stratford Place · reference CONARA/1250 · covers 1 of 1 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
City of Westminster APA 2.9: Oxford Street/Bayswater Roman Road Summary and Definition The Archaeological Priority Area forms a corridor along Oxford Street and Bayswater Road which follow the approximate route of the London to Silchester Roman road. · reference 78346 · 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
Stratford Place · reference CONARA/1250 · 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?
Named on the latest 3 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Agent on 2 applications
Case officer on 2 applications
Applicant on 2 applications
Agent on 2 applications
Case officer on 2 applications
Development
What could it become?
Planning precedent3 applications and 10 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.