Postcode record · Westminster
SW3 1ET.
SW3 1ET has 50 known premises and 4 planning records — 3 approved of 4 decided (75%). 39 EPC records.
Postcode SW3 1ET · boundary not held, centred on the postcodeApprovedRefusedOther76 exact15 approximate91 on the map — every match
At a glance · this postcodeWestminster profile →
50
Premises
known addresses (UPRNs)
4
Applications
4 decided
75%
Approval rate
3 approved · 1 refused
39
EPC records
ratings B 2 · C 23 · D 10 · E 3 · F 1
91
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?
SW3 1ET has 50 known premises and 4 planning records — 3 approved of 4 decided (75%). 39 EPC records.
Premises (18 of 50 shown)
Name
Details
UPRN 10033548125
UPRN 10033557777
UPRN 10033659662
UPRN 100022729300
UPRN 100022729301
UPRN 100022729302
UPRN 100022729303
UPRN 100022729304
UPRN 100022729305
UPRN 100022729306
UPRN 10033548125
UPRN 10033557777
UPRN 10033659662
Show all 10 rows
UPRN 100022729300
UPRN 100022729301
UPRN 100022729302
UPRN 100022729303
UPRN 100022729304
UPRN 100022729305
UPRN 100022729306
Planning
What happened?
4 planning applications across the postcode; 3 approved of 4 decided (75%). Latest 4 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Replace windows to Flat 56 at seventh floor level to Trevor Square and Lancelot Place elevations.
Flat 56 Princes Court 88 Brompton Road London SW3 1ET · premises record
Officer Renee Clarke
Full Planning Permission Application
Approved
2012-06-25
Retention of seven air conditioning units at roof level.
Flat 76 Princes Court 88 Brompton Road London SW3 1ET · premises record
Full Planning Permission Application
Approved
2005-08-19
Retention of six air conditioning units at roof level.
Flat 76 Princes Court 88 Brompton Road London SW3 1ET · premises record
Full Planning Permission Application
Refused
2005-03-04
Installation of UPVC windows at 8th floor level.
Flat 63 Princes Court 88 Brompton Road London SW3 1ET · premises record
Full Planning Permission Application
Approved
2002-11-07
Replace windows to Flat 56 at seventh floor level to Trevor Square and Lancelot Place elevations.
Flat 56 Princes Court 88 Brompton Road London SW3 1ET · premises record
Officer Renee Clarke
Approved
2012-06-25
More
Full Planning Permission Application
Retention of seven air conditioning units at roof level.
Flat 76 Princes Court 88 Brompton Road London SW3 1ET · premises record
Approved
2005-08-19
More
Full Planning Permission Application
Retention of six air conditioning units at roof level.
Flat 76 Princes Court 88 Brompton Road London SW3 1ET · premises record
Refused
2005-03-04
More
Full Planning Permission Application
Show all 4 rows
Installation of UPVC windows at 8th floor level.
Flat 63 Princes Court 88 Brompton Road London SW3 1ET · premises record
Approved
2002-11-07
More
Full Planning Permission 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 50 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 50 of 50 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 50 of 50 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 50 of 50 premises. London Plan policies for the Central Activities Zone may apply.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 50 of 50 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 50 of 50 premises. Some normally permitted changes may require planning permission.
Central Activities Zone
Named designation not supplied · reference CAZ00000005 · covers 50 of 50 premises. London Plan policies for the Central Activities Zone may apply.
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 1 application
Agent on 2 applications
Agent on 1 application
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Applicant on 2 applications
Applicant on 1 application
Agent on 2 applications
Show all 7 rows
Agent on 1 application
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent4 applications and 91 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy39 EPC records; ratings B: 2, C: 23, D: 10, E: 3, 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.
13 intent signals recorded in this postcode
Struggling director · Price decline · Repeat sale · EPC F/G · Long hold
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.