Postcode record · Westminster
W9 1SQ.
W9 1SQ has 47 known premises and 5 planning records — 3 approved of 3 decided (100%). 36 EPC records.
Postcode W9 1SQ · boundary not held, centred on the postcodeApprovedRefusedOther5 exact5 on the map — every match
At a glance · this postcodeWestminster profile →
47
Premises
known addresses (UPRNs)
5
Applications
3 decided
100%
Approval rate
3 approved · 0 refused
36
EPC records
ratings C 18 · D 16 · E 2
5
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?
W9 1SQ has 47 known premises and 5 planning records — 3 approved of 3 decided (100%). 36 EPC records.
Premises (18 of 47 shown)
Name
Details
UPRN 10033564702
UPRN 10033583407
UPRN 10033660465
UPRN 10033660466
UPRN 100022776391
UPRN 100022776392
UPRN 100022776393
UPRN 100022776394
UPRN 100022776395
UPRN 100022776396
UPRN 10033564702
UPRN 10033583407
UPRN 10033660465
Show all 10 rows
UPRN 10033660466
UPRN 100022776391
UPRN 100022776392
UPRN 100022776393
UPRN 100022776394
UPRN 100022776395
UPRN 100022776396
Planning
What happened?
5 planning applications across the postcode; 3 approved of 3 decided (100%). Latest 5 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Replacement of existing timber windows and doors at 3rd floor level, with timber double-glazed windows and doors.
19 Alexandra Court 63 Maida Vale London W9 1SQ · premises record
Applicant Justine Schneider · Officer Shui-Fung Siu
Full Planning Permission Application
Approved
2024-12-13
3 x Whitebeam (front): Crown reduce by 1m
Alexandra Court 63 Maida Vale London W9 1SQ · premises record
Applic. for works to trees in CA
No objection
2016-08-03
Replacement windows to rear elevation (Flats 2A, 4A, 6A, 8A and 10A).
Alexandra Court 63 Maida Vale London W9 1SQ · premises record
Full Planning Permission Application
Approved
2011-02-10
Fell 2 rear Cypress
Flats 1 - 24a Alexandra Court Maida Vale London W9 1SQ · premises record
Applic. for works to trees in CA
No objection
2001-01-23
USE OF BOILER ROOM AND STORE AS A SELF CONTAINED FLAT INCLUDING EXTERNAL ALTERATIONS AT BASEMENT LEVEL
Flats 1 - 24a Alexandra Court Maida Vale London W9 1SQ · premises record
Applicant ALEXANDRA LANARK LTD C/O ESSKAY MANAGEMENT SERVICES · Agent K J RENNIE · Officer Clare Gibbons
Full Planning Permission Application
Approved
1999-03-16
Replacement of existing timber windows and doors at 3rd floor level, with timber double-glazed windows and doors.
19 Alexandra Court 63 Maida Vale London W9 1SQ · premises record
Applicant Justine Schneider · Officer Shui-Fung Siu
Approved
2024-12-13
More
Full Planning Permission Application
3 x Whitebeam (front): Crown reduce by 1m
Alexandra Court 63 Maida Vale London W9 1SQ · premises record
No objection
2016-08-03
More
Applic. for works to trees in CA
Replacement windows to rear elevation (Flats 2A, 4A, 6A, 8A and 10A).
Alexandra Court 63 Maida Vale London W9 1SQ · premises record
Approved
2011-02-10
More
Full Planning Permission Application
Show all 5 rows
Fell 2 rear Cypress
Flats 1 - 24a Alexandra Court Maida Vale London W9 1SQ · premises record
No objection
2001-01-23
More
Applic. for works to trees in CA
USE OF BOILER ROOM AND STORE AS A SELF CONTAINED FLAT INCLUDING EXTERNAL ALTERATIONS AT BASEMENT LEVEL
Flats 1 - 24a Alexandra Court Maida Vale London W9 1SQ · premises record
Applicant ALEXANDRA LANARK LTD C/O ESSKAY MANAGEMENT SERVICES · Agent K J RENNIE · Officer Clare Gibbons
Approved
1999-03-16
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 47 premises each one covers.
Designation
Coverage
Archaeological Priority Area
City of Westminster APA 2.10: Watling Street Summary and Definition The Archaeological Priority Area follows the route of Edgware Road, which is based on the Roman road Watling Street, between Marble Arch and the borough boundary with Camden and Brent · reference 76647 · covers 47 of 47 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 47 of 47 premises. Some normally permitted changes may require planning permission.
Conservation Area
Maida Vale · reference 08/01080/CONARA · covers 47 of 47 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
City of Westminster APA 2.10: Watling Street Summary and Definition The Archaeological Priority Area follows the route of Edgware Road, which is based on the Roman road Watling Street, between Marble Arch and the borough boundary with Camden and Brent · reference 76647 · covers 47 of 47 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 47 of 47 premises. Some normally permitted changes may require planning permission.
Conservation Area
Maida Vale · reference 08/01080/CONARA · covers 47 of 47 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 5 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Agent on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent5 applications and 5 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy36 EPC records; ratings C: 18, D: 16, E: 2.
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
The Developer PlanOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.