Postcode record · Westminster
W9 3BJ.
W9 3BJ has 128 known premises and 39 planning records — 21 approved of 31 decided (67.7%). 52 EPC records.
Postcode W9 3BJ · boundary not held, centred on the postcodeApprovedRefusedOther39 on the map — every match
At a glance · this postcodeWestminster profile →
128
Premises
known addresses (UPRNs)
39
Applications
31 decided
67.7%
Approval rate
21 approved · 10 refused
56 days
Median decision time
average 144 days · 33 dated decisions
52
EPC records
ratings C 21 · D 26 · E 4 · G 1
39
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 3BJ has 128 known premises and 39 planning records — 21 approved of 31 decided (67.7%). 52 EPC records.
Premises (18 of 128 shown)
Name
Details
UPRN 10033550516
UPRN 10033551731
UPRN 10033551732
UPRN 10033551733
UPRN 10033551734
UPRN 10033551735
UPRN 10033551736
UPRN 10033551737
UPRN 10033552778
UPRN 10033552779
UPRN 10033550516
UPRN 10033551731
UPRN 10033551732
Show all 10 rows
UPRN 10033551733
UPRN 10033551734
UPRN 10033551735
UPRN 10033551736
UPRN 10033551737
UPRN 10033552778
UPRN 10033552779
Planning
What happened?
39 planning applications across the postcode; 21 approved of 31 decided (67.7%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
1 x sycamore (T2 of the TPO): Reduce the tree to approximately 4.5 metres in height to create a pollard-like structure and then place it on a cyclical maintenance regime every 3 years.
206 Portnall Road London W9 3BJ · premises record
Officer Jamie Newman
Applic. for wks to trees subject to TPO
Unknown
2026-05-11
1 x sycamore (T1, rear): Crown reduce by approx. 2m; maintaining a naturally flowing canopy outline. Crown lift to give 4m clearance from ground level, pruning the lowest branches as indicated in the attached photograph. Branch a): back to source, Branches b): leaving approx. 1m long stubs. Other low branches to be lifted by taking back to source for the lowest 4m, with higher branches shortened as part of the main 2m crown reduction.
206 Portnall Road London W9 3BJ · premises record
Officer Jamie Newman
Applic. for wks to trees subject to TPO
Approved
2025-09-29
Installation of dormer window to rear roof slope and two rooflights to front roof slope.
Top Floor Flat 214 Portnall Road London W9 3BJ · premises record
Officer Stuart Croll
Full Planning Permission Application
Approved
2025-04-15
Erection of dormer extension to rear roof slope; insertion of 3 rooflight windows in the front roof slope and one rooflight window in the rear roof slope; and the installation of window to side.
Flat 3 232 Portnall Road London W9 3BJ · premises record
Officer Jack Morris
Full Planning Permission Application
Approved
2024-11-12
Retention of railings around rear second floor flat roof in connection with use as a terrace.
Second Floor Flat 190 Portnall Road London W9 3BJ · premises record
Officer Frederica Cooney
Full Planning Permission Application
Approved
2023-12-04
Erection of rear dormer roof extension and two front rooflights.
Second Floor Flat 208 Portnall Road London W9 3BJ · premises record
Officer John Wilman
Full Planning Permission Application
Approved
2021-04-01
Erection of new roof terrace on existing flat roof at first floor level.
First Floor 198 Portnall Road London W9 3BJ · premises record
Officer Max Jones
Full Planning Permission Application
Refused
2021-01-27
Erection of single storey rear extension and alterations to rear windows and door.
Ground Floor 198 Portnall Road London W9 3BJ · premises record
Officer Aaron Henecke
Full Planning Permission Application
Approved
2019-04-09
Variation of conditions 5 and 6 of planning permission dated 22nd February 2018 (RN 17/10993/FULL) for the Erection of rear dormer to rear roofslope; two rooflights to front roofslope; juliette balcony to existing door at rear first floor level, new window in rear elevation, and use of first, second and new attic storey as 1x1 bedroom flat and 1x2 bedroom maisonette, with associated bin storage and cycle storage provision to front from RN 17/10993/FULL. NAMELY, to provide brick bin store rather than timber and details of the proposed cycle store.
First Floor And Second Floor Flat 176 Portnall Road London W9 3BJ · premises record
Officer Avani Raven
Full Planning Permission Application
Refused
2018-10-30
Construction of rear former roof allied to the conversion of the 2nd Floor to provide upper-storey bedroom and bath accommodation to Flat 3.
First Floor And Second Floor Flat 176 Portnall Road London W9 3BJ · premises record
Officer Avani Raven
Full Planning Permission Application
Approved
2018-10-08
1 x sycamore (T2 of the TPO): Reduce the tree to approximately 4.5 metres in height to create a pollard-like structure and then place it on a cyclical maintenance regime every 3 years.
206 Portnall Road London W9 3BJ · premises record
Officer Jamie Newman
Unknown
2026-05-11
More
Applic. for wks to trees subject to TPO
1 x sycamore (T1, rear): Crown reduce by approx. 2m; maintaining a naturally flowing canopy outline. Crown lift to give 4m clearance from ground level, pruning the lowest branches as indicated in the attached photograph. Branch a): back to source, Branches b): leaving approx. 1m long stubs. Other low branches to be lifted by taking back to source for the lowest 4m, with higher branches shortened as part of the main 2m crown reduction.
206 Portnall Road London W9 3BJ · premises record
Officer Jamie Newman
Approved
2025-09-29
More
Applic. for wks to trees subject to TPO
Installation of dormer window to rear roof slope and two rooflights to front roof slope.
Top Floor Flat 214 Portnall Road London W9 3BJ · premises record
Officer Stuart Croll
Approved
2025-04-15
More
Full Planning Permission Application
Show all 10 rows
Erection of dormer extension to rear roof slope; insertion of 3 rooflight windows in the front roof slope and one rooflight window in the rear roof slope; and the installation of window to side.
Flat 3 232 Portnall Road London W9 3BJ · premises record
Officer Jack Morris
Approved
2024-11-12
More
Full Planning Permission Application
Retention of railings around rear second floor flat roof in connection with use as a terrace.
Second Floor Flat 190 Portnall Road London W9 3BJ · premises record
Officer Frederica Cooney
Approved
2023-12-04
More
Full Planning Permission Application
Erection of rear dormer roof extension and two front rooflights.
Second Floor Flat 208 Portnall Road London W9 3BJ · premises record
Officer John Wilman
Approved
2021-04-01
More
Full Planning Permission Application
Erection of new roof terrace on existing flat roof at first floor level.
First Floor 198 Portnall Road London W9 3BJ · premises record
Officer Max Jones
Refused
2021-01-27
More
Full Planning Permission Application
Erection of single storey rear extension and alterations to rear windows and door.
Ground Floor 198 Portnall Road London W9 3BJ · premises record
Officer Aaron Henecke
Approved
2019-04-09
More
Full Planning Permission Application
Variation of conditions 5 and 6 of planning permission dated 22nd February 2018 (RN 17/10993/FULL) for the Erection of rear dormer to rear roofslope; two rooflights to front roofslope; juliette balcony to existing door at rear first floor level, new window in rear elevation, and use of first, second and new attic storey as 1x1 bedroom flat and 1x2 bedroom maisonette, with associated bin storage and cycle storage provision to front from RN 17/10993/FULL. NAMELY, to provide brick bin store rather than timber and details of the proposed cycle store.
First Floor And Second Floor Flat 176 Portnall Road London W9 3BJ · premises record
Officer Avani Raven
Refused
2018-10-30
More
Full Planning Permission Application
Construction of rear former roof allied to the conversion of the 2nd Floor to provide upper-storey bedroom and bath accommodation to Flat 3.
First Floor And Second Floor Flat 176 Portnall Road London W9 3BJ · premises record
Officer Avani Raven
Approved
2018-10-08
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 128 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Article 4 Basement Development Permitted Rights Removed · reference 23/00006/REG_4 · covers 128 of 128 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 128 of 128 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
Case officer on 5 applications
Case officer on 4 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 5 applications
Case officer on 4 applications
Case officer on 3 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent39 applications and 39 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy52 EPC records; ratings C: 21, D: 26, E: 4, G: 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.
22 intent signals recorded in this postcode
Charge registered · Portfolio seller · EPC F/G · Price decline · Repeat sale · Long hold · 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.