Postcode record · Westminster
W9 3BB.
W9 3BB has 108 known premises and 33 planning records — 22 approved of 29 decided (75.9%). 55 EPC records.
Postcode W9 3BB · boundary not held, centred on the postcodeApprovedRefusedOther33 exact5 approximate38 on the map — every match
At a glance · this postcodeWestminster profile →
108
Premises
known addresses (UPRNs)
33
Applications
29 decided
75.9%
Approval rate
22 approved · 7 refused
55
EPC records
ratings C 25 · D 24 · E 4 · F 2
38
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 3BB has 108 known premises and 33 planning records — 22 approved of 29 decided (75.9%). 55 EPC records.
Premises (18 of 108 shown)
Name
Details
UPRN 10033541560
UPRN 10033541563
UPRN 10033541565
UPRN 10033541568
UPRN 10033541569
UPRN 10033547055
UPRN 10033551747
UPRN 10033551748
UPRN 10033556288
UPRN 10033556672
UPRN 10033541560
UPRN 10033541563
UPRN 10033541565
Show all 10 rows
UPRN 10033541568
UPRN 10033541569
UPRN 10033547055
UPRN 10033551747
UPRN 10033551748
UPRN 10033556288
UPRN 10033556672
Planning
What happened?
33 planning applications across the postcode; 22 approved of 29 decided (75.9%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Use of roof of rear closet wing as terrace, and associated installation of door, decking and railings. (Retrospective).
99B Portnall Road London W9 3BB · premises record
Full Planning Permission Application
Approved
2026-03-03
Demolition of part and remodelling of the existing ground floor rear extension, and new ground floor side extension.
Flat 1 127 Portnall Road London W9 3BB · premises record
Full Planning Permission Application
Pending
2025-11-05
Erection of a single storey rear extension at lower ground floor level.
Basement 83 Portnall Road London W9 3BB · premises record
Full Planning Permission Application
Approved
2025-04-22
Amendments to planning permission dated 14th June 2022 (RN:22/02412/FULL) for Demolition of part and remodelling of the existing ground floor rear extension, and erection of a new ground floor side extension. Namely, Installation of a set of French doors instead of bifolding doors, and omission of projecting window seat to rear elevation.
Flat 1 127 Portnall Road London W9 3BB · premises record
Non-material amendments
Approved
2025-01-10
Erection of full width side and rear extension.
Basement 85 Portnall Road London W9 3BB · premises record
Full Planning Permission Application
Approved
2022-08-01
Demolition of part and remodelling of the existing ground floor rear extension, and erection of a new ground floor side extension.
Flat 1 127 Portnall Road London W9 3BB · premises record
Full Planning Permission Application
Approved
2022-04-08
Details of waste and recycle storage pursuant to condition 5 of planning permission dated 02 March 2021 (RN: 20/08025/FULL)
109 Portnall Road London W9 3BB · premises record
Approval of Details (Full PP)
Approved
2021-06-09
Demolition of existing rear extension and erection of single storey full width rear extension at ground floor level in connection with use of the building as three residential units (Class C3).
109 Portnall Road London W9 3BB · premises record
Full Planning Permission Application
Approved
2020-12-16
Installation of rear dormer extension and two rooflights in connection with loft conversion to existing house.
109 Portnall Road London W9 3BB · premises record
Certificate of Lawfulness (proposed)
Approved
2020-09-09
Replacement of front windows with timber double glazed windows, rear and side elevation windows with aluminium double glazed windows, and front and rear doors with timber double glazed doors.
117 Portnall Road London W9 3BB · premises record
Full Planning Permission Application
Approved
2019-08-08
Use of roof of rear closet wing as terrace, and associated installation of door, decking and railings. (Retrospective).
99B Portnall Road London W9 3BB · premises record
Approved
2026-03-03
More
Full Planning Permission Application
Demolition of part and remodelling of the existing ground floor rear extension, and new ground floor side extension.
Flat 1 127 Portnall Road London W9 3BB · premises record
Pending
2025-11-05
More
Full Planning Permission Application
Erection of a single storey rear extension at lower ground floor level.
Basement 83 Portnall Road London W9 3BB · premises record
Approved
2025-04-22
More
Full Planning Permission Application
Show all 10 rows
Amendments to planning permission dated 14th June 2022 (RN:22/02412/FULL) for Demolition of part and remodelling of the existing ground floor rear extension, and erection of a new ground floor side extension. Namely, Installation of a set of French doors instead of bifolding doors, and omission of projecting window seat to rear elevation.
Flat 1 127 Portnall Road London W9 3BB · premises record
Approved
2025-01-10
More
Non-material amendments
Erection of full width side and rear extension.
Basement 85 Portnall Road London W9 3BB · premises record
Approved
2022-08-01
More
Full Planning Permission Application
Demolition of part and remodelling of the existing ground floor rear extension, and erection of a new ground floor side extension.
Flat 1 127 Portnall Road London W9 3BB · premises record
Approved
2022-04-08
More
Full Planning Permission Application
Details of waste and recycle storage pursuant to condition 5 of planning permission dated 02 March 2021 (RN: 20/08025/FULL)
109 Portnall Road London W9 3BB · premises record
Approved
2021-06-09
More
Approval of Details (Full PP)
Demolition of existing rear extension and erection of single storey full width rear extension at ground floor level in connection with use of the building as three residential units (Class C3).
109 Portnall Road London W9 3BB · premises record
Approved
2020-12-16
More
Full Planning Permission Application
Installation of rear dormer extension and two rooflights in connection with loft conversion to existing house.
109 Portnall Road London W9 3BB · premises record
Approved
2020-09-09
More
Certificate of Lawfulness (proposed)
Replacement of front windows with timber double glazed windows, rear and side elevation windows with aluminium double glazed windows, and front and rear doors with timber double glazed doors.
117 Portnall Road London W9 3BB · premises record
Approved
2019-08-08
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 108 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 108 of 108 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 108 of 108 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 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 1 application
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
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 precedent33 applications and 38 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy55 EPC records; ratings C: 25, D: 24, E: 4, F: 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
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.
17 intent signals recorded in this postcode
Ageing director · Charge registered · Repeat sale · Price decline · EPC F/G · Long hold
Subscribe to see the signals →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.