Postcode record · Westminster
W9 1DJ.
W9 1DJ has 78 known premises and 92 planning records — 48 approved of 56 decided (85.7%). 46 EPC records.
Postcode W9 1DJ · boundary not held, centred on the postcodeApprovedRefusedOther92 exact92 on the map — every match
At a glance · this postcodeWestminster profile →
78
Premises
known addresses (UPRNs)
92
Applications
56 decided
85.7%
Approval rate
48 approved · 8 refused
46
EPC records
ratings C 27 · D 15 · E 4
92
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 1DJ has 78 known premises and 92 planning records — 48 approved of 56 decided (85.7%). 46 EPC records.
Premises (18 of 78 shown)
Name
Details
UPRN 10026007729
UPRN 10033542129
UPRN 10033542130
UPRN 10033548493
UPRN 10033565278
UPRN 10033571340
UPRN 10033631434
UPRN 10033631435
UPRN 100022796770
UPRN 100022796771
UPRN 10026007729
UPRN 10033542129
UPRN 10033542130
Show all 10 rows
UPRN 10033548493
UPRN 10033565278
UPRN 10033571340
UPRN 10033631434
UPRN 10033631435
UPRN 100022796770
UPRN 100022796771
Planning
What happened?
92 planning applications across the postcode; 48 approved of 56 decided (85.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
2 x London plane (T1 and T2, rear): Crown reduce by about 3m back to previous points whilst leaving furnishing growth for crown continuity. Crown thin by 15-20%..
191 Randolph Avenue London W9 1DJ · premises record
Applic. for wks to trees subject to TPO
Approved
2026-01-26
2 x Lime trees (T3, and T4, front): crown reduction by about 2-3m; to previous most recent reduction points, retaining shortened growth for refurbishment where possible and at least 50% of fine branch structure.
191 Randolph Avenue London W9 1DJ · premises record
Applic. for works to trees in CA
No objection
2026-01-26
1 x London plane (T27): fell. 4 x London plane (T24, T25, T26 & T28): root severance for root barrier installation.
195 Randolph Avenue London W9 1DJ · premises record
Applic. for works to trees in CA
No objection
2025-08-04
1 x London plane (T1): Reduce crown all round by approximately 2.00m-3.00m (not exceeding previous reduction points). 1 x Prunus (T2): Reduce crown by approximately 0.50m-1.00m all round, retaining approximately 0.30-0.50m of furnishing growth above previous and most recent reduction points. Remove epicormic growth.
193 Randolph Avenue London W9 1DJ · premises record
Applic. for works to trees in CA
No objection
2025-06-10
1 x sycamore: fell
193 Randolph Avenue London W9 1DJ · premises record
Applicant Rosalie Dobson · Officer Rosalie Dobson
Trees Dead, Dangerous
Approved
2025-02-26
Replacement of windows with timber slimline double glazed windows; replacement of rear door.
171 Randolph Avenue London W9 1DJ · premises record
Full Planning Permission Application
Approved
2024-06-05
Replacement of windows with timber slimline double glazed windows; replacement rear door.
175 Randolph Avenue London W9 1DJ · premises record
Full Planning Permission Application
Approved
2024-06-05
4 x London plane (T2a to d): Reduce crowns above boundary of Carlton mansions back to previous most recent reduction points.
195 Randolph Avenue London W9 1DJ · premises record
Applic. for works to trees in CA
No objection
2024-03-26
T1 Cypress - This tree has outgrown its location close to 171 Lanark Rd. To improve light and to prevent any damage to property going forward. Suggested works: Fell to ground level by sectional take down, removing all waste over wall to car park on T2 Elder - This tree has outgrown its location close to 171 Lanark Rd. To improve light and to prevent any damage to property going forward. And is also in a poor condition with dead wood throughout crown Suggested works: Fell to ground level by sectional take down, removing all waste over wall to car park on
171 Randolph Avenue London W9 1DJ · premises record
Applic. for works to trees in CA
Withdrawn
2024-03-06
1 x Mimosa: fell
Basement 193 Randolph Avenue London W9 1DJ · premises record
Applicant Shanil Williams · Officer Rosalie Dobson
Applic. for works to trees in CA
No objection
2023-08-20
2 x London plane (T1 and T2, rear): Crown reduce by about 3m back to previous points whilst leaving furnishing growth for crown continuity. Crown thin by 15-20%..
191 Randolph Avenue London W9 1DJ · premises record
Approved
2026-01-26
More
Applic. for wks to trees subject to TPO
2 x Lime trees (T3, and T4, front): crown reduction by about 2-3m; to previous most recent reduction points, retaining shortened growth for refurbishment where possible and at least 50% of fine branch structure.
191 Randolph Avenue London W9 1DJ · premises record
No objection
2026-01-26
More
Applic. for works to trees in CA
1 x London plane (T27): fell. 4 x London plane (T24, T25, T26 & T28): root severance for root barrier installation.
195 Randolph Avenue London W9 1DJ · premises record
No objection
2025-08-04
More
Applic. for works to trees in CA
Show all 10 rows
1 x London plane (T1): Reduce crown all round by approximately 2.00m-3.00m (not exceeding previous reduction points). 1 x Prunus (T2): Reduce crown by approximately 0.50m-1.00m all round, retaining approximately 0.30-0.50m of furnishing growth above previous and most recent reduction points. Remove epicormic growth.
193 Randolph Avenue London W9 1DJ · premises record
No objection
2025-06-10
More
Applic. for works to trees in CA
1 x sycamore: fell
193 Randolph Avenue London W9 1DJ · premises record
Applicant Rosalie Dobson · Officer Rosalie Dobson
Approved
2025-02-26
More
Trees Dead, Dangerous
Replacement of windows with timber slimline double glazed windows; replacement of rear door.
171 Randolph Avenue London W9 1DJ · premises record
Approved
2024-06-05
More
Full Planning Permission Application
Replacement of windows with timber slimline double glazed windows; replacement rear door.
175 Randolph Avenue London W9 1DJ · premises record
Approved
2024-06-05
More
Full Planning Permission Application
4 x London plane (T2a to d): Reduce crowns above boundary of Carlton mansions back to previous most recent reduction points.
195 Randolph Avenue London W9 1DJ · premises record
No objection
2024-03-26
More
Applic. for works to trees in CA
T1 Cypress - This tree has outgrown its location close to 171 Lanark Rd. To improve light and to prevent any damage to property going forward. Suggested works: Fell to ground level by sectional take down, removing all waste over wall to car park on T2 Elder - This tree has outgrown its location close to 171 Lanark Rd. To improve light and to prevent any damage to property going forward. And is also in a poor condition with dead wood throughout crown Suggested works: Fell to ground level by sectional take down, removing all waste over wall to car park on
171 Randolph Avenue London W9 1DJ · premises record
Withdrawn
2024-03-06
More
Applic. for works to trees in CA
1 x Mimosa: fell
Basement 193 Randolph Avenue London W9 1DJ · premises record
Applicant Shanil Williams · Officer Rosalie Dobson
No objection
2023-08-20
More
Applic. for works to trees in CA
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 78 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 78 of 78 premises. Some normally permitted changes may require planning permission.
Conservation Area
Maida Vale · reference 08/01080/CONARA · covers 78 of 78 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 78 of 78 premises. Some normally permitted changes may require planning permission.
Conservation Area
Maida Vale · reference 08/01080/CONARA · covers 78 of 78 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 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent92 applications and 92 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy46 EPC records; ratings C: 27, D: 15, E: 4.
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.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.