Postcode record · Westminster
W9 1AJ.
W9 1AJ has 111 known premises and 5 planning records — 3 approved of 3 decided (100%). 83 EPC records.
Postcode W9 1AJ · boundary not held, centred on the postcodeApprovedRefusedOther5 exact5 on the map — every match
At a glance · this postcodeWestminster profile →
111
Premises
known addresses (UPRNs)
5
Applications
3 decided
100%
Approval rate
3 approved · 0 refused
83
EPC records
ratings B 6 · C 53 · D 17 · E 6 · F 1
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 1AJ has 111 known premises and 5 planning records — 3 approved of 3 decided (100%). 83 EPC records.
Premises (18 of 111 shown)
Name
Details
UPRN 10033556309
UPRN 10033556310
UPRN 10033556311
UPRN 10033556312
UPRN 10033556313
UPRN 10033556314
UPRN 10033556315
UPRN 10033556316
UPRN 10033556317
UPRN 10033556318
UPRN 10033556309
UPRN 10033556310
UPRN 10033556311
Show all 10 rows
UPRN 10033556312
UPRN 10033556313
UPRN 10033556314
UPRN 10033556315
UPRN 10033556316
UPRN 10033556317
UPRN 10033556318
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
6 x London plane (T1-T6, Front): crown reduce back to previous, most recent reduction points.
Clarendon Court 33 Maida Vale London W9 1AJ · premises record
Applic. for wks to trees subject to TPO
Approved
2025-01-07
T2 - T5 4 x London planes: crown reduce back to previous, most recent reduction points.
Clarendon Court 33 Maida Vale London W9 1AJ · premises record
Applic. for wks to trees subject to TPO
Approved
2022-07-29
6 x London planes (front): reduce canopies all round by 25-30% to previous reduction points, retaining shortened furnishing growth at cut points for crown continuity. Clean out crowns, remove deadwood and sucker re-growth. Lift canopies all round by up 2m.
Clarendon Court 33 Maida Vale London W9 1AJ · premises record
Applic. for wks to trees subject to TPO
Approved
2013-05-21
6 x London Planes (front): Reduce and shape back to previous reduction points
Clarendon Court 33 Maida Vale London W9 1AJ · premises record
Tree works
Unknown
—
6 x London planes: reduce by approx. 2m to previous reduction points.
Clarendon Court 33 Maida Vale London W9 1AJ · premises record
Tree works
Unknown
—
6 x London plane (T1-T6, Front): crown reduce back to previous, most recent reduction points.
Clarendon Court 33 Maida Vale London W9 1AJ · premises record
Approved
2025-01-07
More
Applic. for wks to trees subject to TPO
T2 - T5 4 x London planes: crown reduce back to previous, most recent reduction points.
Clarendon Court 33 Maida Vale London W9 1AJ · premises record
Approved
2022-07-29
More
Applic. for wks to trees subject to TPO
6 x London planes (front): reduce canopies all round by 25-30% to previous reduction points, retaining shortened furnishing growth at cut points for crown continuity. Clean out crowns, remove deadwood and sucker re-growth. Lift canopies all round by up 2m.
Clarendon Court 33 Maida Vale London W9 1AJ · premises record
Approved
2013-05-21
More
Applic. for wks to trees subject to TPO
Show all 5 rows
6 x London Planes (front): Reduce and shape back to previous reduction points
Clarendon Court 33 Maida Vale London W9 1AJ · premises record
Unknown
—
More
Tree works
6 x London planes: reduce by approx. 2m to previous reduction points.
Clarendon Court 33 Maida Vale London W9 1AJ · premises record
Unknown
—
More
Tree works
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 111 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 111 of 111 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 111 of 111 premises. Some normally permitted changes may require planning permission.
Conservation Area
Maida Vale · reference 08/01080/CONARA · covers 111 of 111 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 111 of 111 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 111 of 111 premises. Some normally permitted changes may require planning permission.
Conservation Area
Maida Vale · reference 08/01080/CONARA · covers 111 of 111 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
Agent on 2 applications
Agent on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Show all 8 rows
Agent on 2 applications
Agent on 1 application
Case officer on 1 application
Case officer 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.
Energy83 EPC records; ratings B: 6, C: 53, D: 17, E: 6, 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
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.
8 intent signals recorded in this postcode
Portfolio seller · Price decline · Struggling director · Repeat sale · EPC F/G · Ageing director
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.