Postcode record · Westminster
W9 3DD.
W9 3DD has 107 known premises and 62 planning records — 33 approved of 48 decided (68.8%). 46 EPC records.
Postcode W9 3DD · boundary not held, centred on the postcodeApprovedRefusedOther62 exact8 approximate70 on the map — every match
At a glance · this postcodeWestminster profile →
107
Premises
known addresses (UPRNs)
62
Applications
48 decided
68.8%
Approval rate
33 approved · 15 refused
46
EPC records
ratings C 19 · D 26 · E 1
70
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 3DD has 107 known premises and 62 planning records — 33 approved of 48 decided (68.8%). 46 EPC records.
Premises (18 of 107 shown)
Name
Details
UPRN 10033550836
UPRN 10033550837
UPRN 10033550838
UPRN 10033555045
UPRN 10033555046
UPRN 10033555047
UPRN 10033561652
UPRN 10033561653
UPRN 10033561654
UPRN 10033561655
UPRN 10033550836
UPRN 10033550837
UPRN 10033550838
Show all 10 rows
UPRN 10033555045
UPRN 10033555046
UPRN 10033555047
UPRN 10033561652
UPRN 10033561653
UPRN 10033561654
UPRN 10033561655
Planning
What happened?
62 planning applications across the postcode; 33 approved of 48 decided (68.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single-storey rear extension at ground floor level.
252A Ashmore Road London W9 3DD · premises record
Full Planning Permission Application
Approved
2025-07-03
Erection of single storey rear extension.
252A Ashmore Road City Of Westminster London W9 3DD · premises record
Full Planning Permission Application
Refused
2025-02-21
Variation of condition 1 of planning permission dated 1st August 2019 (RN:19/04875/FULL) for the Erection of a single storey side infill extension with a sloping glass roof at rear ground floor level. Namely, to allow for the extension to remain as built on site, larger than as originally approved and built onto the party wall with No. 212
Flat A 214 Ashmore Road City Of Westminster London W9 3DD · premises record
Full
Unknown
2024-10-25
Details of how waste is to be stored on site, how materials for recycling will be stored separately, and details of secure cycle storage pursuant to Condition 5 and 6 of planning permission dated 13th December 2021 (RN:21/06780/FULL)
256 Ashmore Road W9 3DD · premises record
Approval of Details (Full PP)
Approved
2024-05-07
Erection of a mansard roof extension.
254 Ashmore Road London W9 3DD · premises record
Full Planning Permission Application
Withdrawn
2023-05-26
Erection of a mansard roof extension.
254 Ashmore Road London W9 3DD · premises record
Full Planning Permission Application
Approved
2023-04-08
Use of a building as three self contained residential units (Class C3), erection of a single storey rear extension at ground floor level, and mansard roof extension at roof level.
256 Ashmore Road London W9 3DD · premises record
Full Planning Permission Application
Approved
2021-10-04
Variation of conditions 1 and 4 of planning permission dated 15th March 2021 (RN 21/01634/FULL) for the replacement of workshop structure at the rear of the garden with single storey extension and the replacement of various windows and doors to the rear. NAMELY, for amendments to doors and windows in the extensions and to add details of sedum roof.
254A Ashmore Road London W9 3DD · premises record
Applicant Mr William Marshall · Officer Harry Berks
Full Planning Permission Application
Approved
2021-09-26
Replacement of workshop structure at the rear of the garden with single storey extension and the replacement of various windows and doors to the rear.
254A Ashmore Road London W9 3DD · premises record
Full Planning Permission Application
Approved
2021-03-15
Erection of a mansard roof extension.
256 Ashmore Road London W9 3DD · premises record
Full Planning Permission Application
Approved
2021-02-05
Erection of a single-storey rear extension at ground floor level.
252A Ashmore Road London W9 3DD · premises record
Approved
2025-07-03
More
Full Planning Permission Application
Erection of single storey rear extension.
252A Ashmore Road City Of Westminster London W9 3DD · premises record
Refused
2025-02-21
More
Full Planning Permission Application
Variation of condition 1 of planning permission dated 1st August 2019 (RN:19/04875/FULL) for the Erection of a single storey side infill extension with a sloping glass roof at rear ground floor level. Namely, to allow for the extension to remain as built on site, larger than as originally approved and built onto the party wall with No. 212
Flat A 214 Ashmore Road City Of Westminster London W9 3DD · premises record
Unknown
2024-10-25
More
Full
Show all 10 rows
Details of how waste is to be stored on site, how materials for recycling will be stored separately, and details of secure cycle storage pursuant to Condition 5 and 6 of planning permission dated 13th December 2021 (RN:21/06780/FULL)
256 Ashmore Road W9 3DD · premises record
Approved
2024-05-07
More
Approval of Details (Full PP)
Erection of a mansard roof extension.
254 Ashmore Road London W9 3DD · premises record
Withdrawn
2023-05-26
More
Full Planning Permission Application
Erection of a mansard roof extension.
254 Ashmore Road London W9 3DD · premises record
Approved
2023-04-08
More
Full Planning Permission Application
Use of a building as three self contained residential units (Class C3), erection of a single storey rear extension at ground floor level, and mansard roof extension at roof level.
256 Ashmore Road London W9 3DD · premises record
Approved
2021-10-04
More
Full Planning Permission Application
Variation of conditions 1 and 4 of planning permission dated 15th March 2021 (RN 21/01634/FULL) for the replacement of workshop structure at the rear of the garden with single storey extension and the replacement of various windows and doors to the rear. NAMELY, for amendments to doors and windows in the extensions and to add details of sedum roof.
254A Ashmore Road London W9 3DD · premises record
Applicant Mr William Marshall · Officer Harry Berks
Approved
2021-09-26
More
Full Planning Permission Application
Replacement of workshop structure at the rear of the garden with single storey extension and the replacement of various windows and doors to the rear.
254A Ashmore Road London W9 3DD · premises record
Approved
2021-03-15
More
Full Planning Permission Application
Erection of a mansard roof extension.
256 Ashmore Road London W9 3DD · premises record
Approved
2021-02-05
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 107 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 107 of 107 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Direction Class E To C3 Out Central Activity Zone · reference 23/00005/REG_4 · covers 1 of 107 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 107 of 107 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Article 4 Direction Class E To C3 Out Central Activity Zone · reference 23/00005/REG_4 · covers 1 of 107 premises. Some normally permitted changes may require planning permission.
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 4 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 6 applications
Agent on 2 applications
Agent on 2 applications
Applicant on 4 applications
Applicant on 2 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Agent on 6 applications
Agent on 2 applications
Agent on 2 applications
Development
What could it become?
Planning precedent62 applications and 70 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy46 EPC records; ratings C: 19, D: 26, E: 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.
8 intent signals recorded in this postcode
Charge registered · Portfolio seller · Application withdrawn · Repeat sale · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.